[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 12 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 12 Sep, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1005407
Prefixes after maximum aggregation (per Origin AS): 369583
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465870
Total ASes present in the Internet Routing Table: 76293
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65471
Origin ASes announcing only one prefix: 26171
Transit ASes present in the Internet Routing Table: 10822
Transit-only ASes present in the Internet Routing Table: 541
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1075
Number of 32-bit ASNs allocated by the RIRs: 45346
Number of 32-bit ASNs visible in the Routing Table: 37104
Prefixes from 32-bit ASNs in the Routing Table: 202971
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 613
Number of addresses announced to Internet: 3036785860
Equivalent to 181 /8s, 1 /16s and 172 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 341731
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259673
Total APNIC prefixes after maximum aggregation: 75403
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251358
Unique aggregates announced from the APNIC address blocks: 100741
APNIC Region origin ASes present in the Internet Routing Table: 14331
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4359
APNIC Region transit ASes present in the Internet Routing Table: 1918
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9768
Number of APNIC addresses announced to Internet: 762196032
Equivalent to 45 /8s, 110 /16s and 48 /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, 131072-153913
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: 289187
Total ARIN prefixes after maximum aggregation: 127640
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292764
Unique aggregates announced from the ARIN address blocks: 134705
ARIN Region origin ASes present in the Internet Routing Table: 19182
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5006
Number of ARIN addresses announced to Internet: 1267178306
Equivalent to 75 /8s, 135 /16s and 155 /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, 393216-402332
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, 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: 282435
Total RIPE prefixes after maximum aggregation: 130846
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278581
Unique aggregates announced from the RIPE address blocks: 166973
RIPE Region origin ASes present in the Internet Routing Table: 28793
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3923
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12023
Number of RIPE addresses announced to Internet: 723463970
Equivalent to 43 /8s, 31 /16s and 47 /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
196608-216475
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: 137243
Total LACNIC prefixes after maximum aggregation: 28499
LACNIC Deaggregation factor: 4.82
Prefixes being announced from the LACNIC address blocks: 135166
Unique aggregates announced from the LACNIC address blocks: 48596
LACNIC Region origin ASes present in the Internet Routing Table: 11156
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2136
LACNIC Region transit ASes present in the Internet Routing Table: 2483
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9059
Number of LACNIC addresses announced to Internet: 177729312
Equivalent to 10 /8s, 151 /16s and 239 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35802
Total AfriNIC prefixes after maximum aggregation: 6511
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46924
Unique aggregates announced from the AfriNIC address blocks: 14357
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 24.92
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 105855232
Equivalent to 6 /8s, 79 /16s and 57 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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
9808 9941 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5710 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4280 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3960 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3617 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2808 841 467 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 434 195 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10717 11807 3746 AMAZON-02, US
174 5920 8780 908 COGENT-174, US
11492 4642 308 545 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3484 55080 2707 DNIC-AS-00749, US
22773 3428 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3085 23684 1927 ATT-INTERNET4, US
16625 2890 1288 2152 AKAMAI-AS, US
396982 2814 3570 431 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9312 1251 1840 TTNET, TR
12479 7637 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3880 3396 141 AKAMAI-ASN1, NL
9009 3680 313 1860 M247, RO
12389 2937 2295 888 ROSTELECOM-AS, RU
34984 2377 362 579 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1811 129 1333 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11938 3268 594 UNINET, MX
10620 3542 494 934 Telmex Colombia S.A., CO
13999 2552 534 364 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1579 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 776 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11664 1180 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
6147 1103 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1633 310 36 Telkom-Internet, ZA
24835 1611 593 29 RAYA-AS, EG
24863 1598 389 18 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1336 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 953 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 540 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11938 3268 594 UNINET, MX
16509 10717 11807 3746 AMAZON-02, US
9808 9941 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9312 1251 1840 TTNET, TR
12479 7637 1708 145 UNI2-AS, ES
174 5920 8780 908 COGENT-174, US
7545 5710 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4642 308 545 CABLEONE, US
39891 4466 269 55 ALJAWWALSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9941 9864 CHINAMOBILE-CN China Mobile Communications Grou
12479 7637 7492 UNI2-AS, ES
47331 9312 7472 TTNET, TR
16509 10717 6971 AMAZON-02, US
7545 5710 5050 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5920 5012 COGENT-174, US
4538 5007 4933 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4280 4257 FPT-AS-AP FPT Telecom Company, VN
11492 4642 4097 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:37 /11:92 /12:296
/13:582 /14:1191 /15:2131 /16:13338 /17:8384 /18:14162
/19:25162 /20:45449 /21:54115 /22:114793 /23:107634 /24:612970
/25:660 /26:646 /27:1188 /28:303 /29:520 /30:504
/31:333 /32:884
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8404 9312 TTNET, TR
12479 6692 7637 UNI2-AS, ES
8151 6074 11938 UNINET, MX
11492 3553 4642 CABLEONE, US
6327 3396 3601 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2564 3428 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2171 3542 Telmex Colombia S.A., CO
30036 2163 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2307 2:1633 3:469 4:23 5:4793 6:161
7:6 8:1608 9:2 11:172 12:1432 13:375
14:2411 15:327 16:259 17:363 18:883 20:419
21:4 22:188 23:6897 24:3072 25:2 27:2693
29:19 31:2795 32:63 34:69 35:142 36:2383
37:4624 38:9872 39:923 40:153 41:4636 42:1976
43:2472 44:334 45:19068 46:4695 47:301 49:1996
50:1892 51:577 52:1613 54:316 55:963 56:8
57:226 58:2251 59:1275 60:1065 61:2871 62:2882
63:1878 64:5666 65:2315 66:4789 67:3099 68:1357
69:4045 70:1331 71:578 72:2931 74:2696 75:1600
76:624 77:2688 78:4203 79:1547 80:2221 81:2189
82:1755 83:1414 84:1794 85:4102 86:1006 87:2357
88:3196 89:4438 90:682 91:8368 92:2507 93:2783
94:3859 95:5504 96:1275 97:325 98:1075 99:737
100:73 101:1178 102:3800 103:32470 104:4420 105:2128
106:993 107:2403 108:1174 109:3992 110:2144 111:3312
112:2076 113:1829 114:1902 115:2163 116:1996 117:2683
118:2879 119:2014 120:1837 121:1441 122:2717 123:2210
124:1689 125:2862 126:64 128:1494 129:1013 130:1261
131:2047 132:943 133:428 134:1515 135:352 136:1210
137:1124 138:3251 139:1524 140:1458 141:1460 142:1776
143:1762 144:1030 145:371 146:2138 147:2044 148:2575
149:2877 150:1073 151:1366 152:2129 153:572 154:6883
155:1443 156:2469 157:1838 158:1195 159:2445 160:3190
161:1727 162:3588 163:1775 164:1757 165:1947 166:1316
167:1884 168:4400 169:833 170:5464 171:1053 172:3938
173:3123 174:905 175:1256 176:3604 177:6266 178:3745
179:2667 180:2497 181:4015 182:3327 183:2037 184:2272
185:21362 186:5667 187:5005 188:4327 189:4506 190:9869
191:2098 192:11124 193:9299 194:7649 195:5552 196:3406
197:3158 198:6090 199:8151 200:8748 201:6616 202:10733
203:10580 204:4662 205:3718 206:4577 207:3710 208:4214
209:5209 210:4848 211:2671 212:4526 213:3792 214:1055
215:63 216:6805 217:2997 218:1424 219:557 220:2037
221:1049 222:876 223:2246
End of report
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