[cmNOG] Weekly Routing Table Report
Routing Analysis Role Account
cscora at apnic.net
Ven 29 Déc 18:03:01 UTC 2017
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats at lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
Routing Table Report 04:00 +10GMT Sat 30 Dec, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 677557
Prefixes after maximum aggregation (per Origin AS): 263618
Deaggregation factor: 2.57
Unique aggregates announced (without unneeded subnets): 328121
Total ASes present in the Internet Routing Table: 59472
Prefixes per ASN: 11.39
Origin-only ASes present in the Internet Routing Table: 51332
Origin ASes announcing only one prefix: 22605
Transit ASes present in the Internet Routing Table: 8140
Transit-only ASes present in the Internet Routing Table: 256
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 30
Max AS path prepend of ASN ( 29046) 25
Prefixes from unregistered ASNs in the Routing Table: 88
Number of instances of unregistered ASNs: 89
Number of 32-bit ASNs allocated by the RIRs: 21049
Number of 32-bit ASNs visible in the Routing Table: 16874
Prefixes from 32-bit ASNs in the Routing Table: 69320
Number of bogon 32-bit ASNs visible in the Routing Table: 11
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 325
Number of addresses announced to Internet: 2859634018
Equivalent to 170 /8s, 114 /16s and 141 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.8
Total number of prefixes smaller than registry allocations: 224347
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 186321
Total APNIC prefixes after maximum aggregation: 53408
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 185448
Unique aggregates announced from the APNIC address blocks: 77495
APNIC Region origin ASes present in the Internet Routing Table: 8557
APNIC Prefixes per ASN: 21.67
APNIC Region origin ASes announcing only one prefix: 2420
APNIC Region transit ASes present in the Internet Routing Table: 1250
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3442
Number of APNIC addresses announced to Internet: 770161954
Equivalent to 45 /8s, 231 /16s and 189 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 202626
Total ARIN prefixes after maximum aggregation: 97583
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 203867
Unique aggregates announced from the ARIN address blocks: 95602
ARIN Region origin ASes present in the Internet Routing Table: 18039
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 6678
ARIN Region transit ASes present in the Internet Routing Table: 1783
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2285
Number of ARIN addresses announced to Internet: 1107279136
Equivalent to 65 /8s, 255 /16s and 189 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 183142
Total RIPE prefixes after maximum aggregation: 89231
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 179113
Unique aggregates announced from the RIPE address blocks: 107861
RIPE Region origin ASes present in the Internet Routing Table: 24778
RIPE Prefixes per ASN: 7.23
RIPE Region origin ASes announcing only one prefix: 11313
RIPE Region transit ASes present in the Internet Routing Table: 3509
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6533
Number of RIPE addresses announced to Internet: 713927808
Equivalent to 42 /8s, 141 /16s and 172 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 87687
Total LACNIC prefixes after maximum aggregation: 19412
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 88978
Unique aggregates announced from the LACNIC address blocks: 39696
LACNIC Region origin ASes present in the Internet Routing Table: 6705
LACNIC Prefixes per ASN: 13.27
LACNIC Region origin ASes announcing only one prefix: 1829
LACNIC Region transit ASes present in the Internet Routing Table: 1248
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4232
Number of LACNIC addresses announced to Internet: 172587936
Equivalent to 10 /8s, 73 /16s and 123 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 17691
Total AfriNIC prefixes after maximum aggregation: 3917
AfriNIC Deaggregation factor: 4.52
Prefixes being announced from the AfriNIC address blocks: 19826
Unique aggregates announced from the AfriNIC address blocks: 7199
AfriNIC Region origin ASes present in the Internet Routing Table: 1105
AfriNIC Prefixes per ASN: 17.94
AfriNIC Region origin ASes announcing only one prefix: 364
AfriNIC Region transit ASes present in the Internet Routing Table: 224
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 382
Number of AfriNIC addresses announced to Internet: 95270656
Equivalent to 5 /8s, 173 /16s and 183 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5423 4194 86 ERX-CERNET-BKB China Education and Rese
7545 3271 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2882 11133 767 KIXS-AS-KR Korea Telecom, KR
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2765 1499 540 BSNL-NIB National Internet Backbone, IN
45899 2561 1538 149 VNPT-AS-VN VNPT Corp, VN
7552 2530 1159 46 VIETEL-AS-AP Viettel Group, VN
9394 2168 4923 26 CTTNET China TieTong Telecommunications
9808 2090 8699 32 CMNET-GD Guangdong Mobile Communication
4755 2084 417 209 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3307 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US
20115 2066 2324 465 CHARTER-NET-HKY-NC - Charter Communicat
16509 1987 4081 583 AMAZON-02 - Amazon.com, Inc., US
6389 1960 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209 1944 5063 649 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036 1867 332 244 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492 1725 235 572 CABLEONE - CABLE ONE, INC., US
7018 1671 20197 1243 ATT-INTERNET4 - AT&T Services, Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 3520 187 21 ALJAWWALSTC-AS, SA
20940 2856 848 2059 AKAMAI-ASN1, US
8551 2284 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2092 1830 688 ROSTELECOM-AS, RU
34984 2004 330 468 TELLCOM-AS, TR
12479 1982 1068 127 UNI2-AS, ES
9121 1951 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
8402 1233 544 14 CORBINA-AS OJSC "Vimpelcom", RU
6849 1228 355 21 UKRTELNET, UA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 3749 3433 599 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
11830 2631 370 66 Instituto Costarricense de Electricidad
6503 1617 437 53 Axtel, S.A.B. de C.V., MX
7303 1497 1022 194 Telecom Argentina S.A., AR
6147 1192 377 27 Telefonica del Peru S.A.A., PE
28573 1022 2259 189 CLARO S.A., BR
3816 1010 507 113 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 919 126 85 Alestra, S. de R.L. de C.V., MX
18881 904 1065 27 TELEFÔNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1192 398 48 LINKdotNET-AS, EG
37611 780 91 8 Afrihost, ZA
36903 741 372 137 MT-MPLS, MA
36992 657 1383 31 ETISALAT-MISR, EG
8452 520 1730 18 TE-AS TE-AS, EG
24835 449 786 17 RAYA-AS, EG
29571 443 36 13 CITelecom-AS, CI
37492 435 367 77 ORANGE-, TN
37342 356 32 1 MOVITEL, MZ
15399 342 35 7 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 5423 4194 86 ERX-CERNET-BKB China Education and Rese
8151 3749 3433 599 Uninet S.A. de C.V., MX
10620 3578 539 262 Telmex Colombia S.A., CO
39891 3520 187 21 ALJAWWALSTC-AS, SA
6327 3341 1323 86 SHAW - Shaw Communications Inc., CA
22773 3307 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545 3271 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU
4766 2882 11133 767 KIXS-AS-KR Korea Telecom, KR
20940 2856 848 2059 AKAMAI-ASN1, US
17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3520 3499 ALJAWWALSTC-AS, SA
10620 3578 3316 Telmex Colombia S.A., CO
6327 3341 3255 SHAW - Shaw Communications Inc., CA
22773 3307 3161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8151 3749 3150 Uninet S.A. de C.V., MX
7545 3271 2881 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2782 2705 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830 2631 2565 Instituto Costarricense de Electricidad y Telec
7552 2530 2484 VIETEL-AS-AP Viettel Group, VN
45899 2561 2412 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P
64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P
65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom
65534 PRIVATE 58.68.109.0/24 10201 DWL-AS-IN Dishnet Wireless Lim
64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW
204819 UNALLOCATED 82.195.160.0/22 1239 SPRINTLINK - Sprint, US
419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T
64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co
65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ
65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.128.14.0/23 10247 NETLINE, ZA
14.192.50.0/23 10247 NETLINE, ZA
14.192.58.0/23 10247 NETLINE, ZA
27.100.7.0/24 56096 UNKNOWN
36.255.250.0/23 10247 NETLINE, ZA
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:37 /11:99 /12:279
/13:557 /14:1087 /15:1894 /16:13409 /17:7771 /18:13659
/19:25260 /20:38896 /21:44589 /22:82574 /23:66696 /24:378478
/25:840 /26:607 /27:661 /28:36 /29:20 /30:17
/31:4 /32:60
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3133 3341 SHAW - Shaw Communications Inc., CA
39891 2946 3520 ALJAWWALSTC-AS, SA
22773 2552 3307 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US
11830 1977 2631 Instituto Costarricense de Electricidad y Telec
8551 1748 2284 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1634 1867 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1577 3578 Telmex Colombia S.A., CO
11492 1521 1725 CABLEONE - CABLE ONE, INC., US
9121 1427 1951 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1572 2:820 4:18 5:2638 6:39 8:1094
9:1 12:1854 13:196 14:1758 15:28 16:3
17:185 18:76 20:53 21:12 23:2494 24:1924
25:2 27:2335 31:1966 32:87 35:22 36:460
37:2465 38:1461 39:223 40:101 41:2989 42:537
43:1917 44:91 45:3521 46:2978 47:192 49:1371
50:1052 51:47 52:921 54:355 55:6 56:7
57:42 58:1572 59:1002 60:372 61:1992 62:1767
63:1818 64:4648 65:2244 66:4486 67:2308 68:1192
69:3160 70:1132 71:587 72:2114 74:2697 75:392
76:423 77:1554 78:1616 79:1961 80:1475 81:1405
82:1070 83:778 84:1005 85:1977 86:569 87:1222
88:913 89:2311 90:175 91:6277 92:1124 93:2346
94:2432 95:2725 96:667 97:356 98:960 99:107
100:152 101:1531 102:10 103:16591 104:3208 105:211
106:520 107:1800 108:823 109:2717 110:1546 111:1718
112:1288 113:1391 114:1119 115:1598 116:1637 117:1664
118:2218 119:1656 120:912 121:1057 122:2414 123:1879
124:1482 125:1840 128:963 129:580 130:440 131:1630
132:596 133:194 134:997 135:221 136:449 137:457
138:1983 139:554 140:387 141:678 142:770 143:950
144:792 145:195 146:1147 147:687 148:1481 149:716
150:717 151:990 152:750 153:307 154:971 155:743
156:744 157:745 158:598 159:1649 160:849 161:735
162:2542 163:520 164:976 165:1487 166:398 167:1351
168:3112 169:787 170:3629 171:404 172:1020 173:1915
174:858 175:775 176:1859 177:3939 178:2485 179:1159
180:2232 181:2138 182:2402 183:1044 184:892 185:11951
186:3441 187:2340 188:2624 189:1940 190:8217 191:1341
192:9738 193:5861 194:4775 195:3987 196:2297 197:1426
198:5527 199:5885 200:7277 201:4903 202:10403 203:9947
204:4562 205:2872 206:3042 207:3107 208:3991 209:3939
210:4005 211:2128 212:2919 213:2624 214:859 215:66
216:5740 217:2111 218:910 219:626 220:1728 221:983
222:742 223:1229
End of report
Plus d'informations sur la liste de diffusion Cmnog