[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 14 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 14 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: 1005973
Prefixes after maximum aggregation (per Origin AS): 369694
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466101
Total ASes present in the Internet Routing Table: 76311
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65365
Origin ASes announcing only one prefix: 26152
Transit ASes present in the Internet Routing Table: 10946
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 45368
Number of 32-bit ASNs visible in the Routing Table: 37115
Prefixes from 32-bit ASNs in the Routing Table: 203116
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 605
Number of addresses announced to Internet: 3036891844
Equivalent to 181 /8s, 3 /16s and 74 /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: 342021
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259644
Total APNIC prefixes after maximum aggregation: 75399
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251331
Unique aggregates announced from the APNIC address blocks: 100721
APNIC Region origin ASes present in the Internet Routing Table: 14319
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4353
APNIC Region transit ASes present in the Internet Routing Table: 1925
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9759
Number of APNIC addresses announced to Internet: 762209600
Equivalent to 45 /8s, 110 /16s and 101 /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: 289420
Total ARIN prefixes after maximum aggregation: 127641
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292993
Unique aggregates announced from the ARIN address blocks: 134900
ARIN Region origin ASes present in the Internet Routing Table: 19190
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1961
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5015
Number of ARIN addresses announced to Internet: 1267205186
Equivalent to 75 /8s, 136 /16s and 4 /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: 282542
Total RIPE prefixes after maximum aggregation: 130865
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278685
Unique aggregates announced from the RIPE address blocks: 166996
RIPE Region origin ASes present in the Internet Routing Table: 28795
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 4006
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12020
Number of RIPE addresses announced to Internet: 723505698
Equivalent to 43 /8s, 31 /16s and 210 /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: 137509
Total LACNIC prefixes after maximum aggregation: 28587
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 135432
Unique aggregates announced from the LACNIC address blocks: 48616
LACNIC Region origin ASes present in the Internet Routing Table: 11164
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2131
LACNIC Region transit ASes present in the Internet Routing Table: 2501
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9072
Number of LACNIC addresses announced to Internet: 177768736
Equivalent to 10 /8s, 152 /16s and 137 /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: 35790
Total AfriNIC prefixes after maximum aggregation: 6521
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 46926
Unique aggregates announced from the AfriNIC address blocks: 14377
AfriNIC Region origin ASes present in the Internet Routing Table: 1880
AfriNIC Prefixes per ASN: 24.96
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1249
Number of AfriNIC addresses announced to Internet: 105838336
Equivalent to 6 /8s, 78 /16s and 247 /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 5708 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4324 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3984 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 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2809 843 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2204 434 191 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 10706 11806 3740 AMAZON-02, US
174 5893 8780 911 COGENT-174, US
11492 4642 308 545 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3487 55082 2710 DNIC-AS-00749, US
22773 3431 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3084 23685 1930 ATT-INTERNET4, US
16625 2893 1288 2154 AKAMAI-AS, US
396982 2814 3570 432 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 7640 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3882 3396 141 AKAMAI-ASN1, NL
9009 3684 313 1864 M247, RO
12389 2937 2295 887 ROSTELECOM-AS, RU
34984 2376 362 579 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1814 130 1336 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 11962 3268 595 UNINET, MX
10620 3543 494 935 Telmex Colombia S.A., CO
13999 2552 534 364 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1579 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 780 203 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11664 1172 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1148 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 1612 593 29 RAYA-AS, EG
24863 1609 389 16 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 544 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 11962 3268 595 UNINET, MX
16509 10706 11806 3740 AMAZON-02, US
9808 9941 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9312 1251 1840 TTNET, TR
12479 7640 1708 145 UNI2-AS, ES
174 5893 8780 911 COGENT-174, US
7545 5708 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 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 7640 7495 UNI2-AS, ES
47331 9312 7472 TTNET, TR
16509 10706 6966 AMAZON-02, US
7545 5708 5048 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5893 4982 COGENT-174, US
4538 5011 4937 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4324 4301 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 /16:13337 /17:8392 /18:14146
/19:25166 /20:45453 /21:54144 /22:114742 /23:107577 /24:613616
/25:660 /26:649 /27:1187 /28:303 /29:520 /30:504
/31:333 /32:882
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8404 9312 TTNET, TR
12479 6695 7640 UNI2-AS, ES
8151 6091 11962 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 2566 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
16509 2162 10706 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1634 3:471 4:23 5:4796 6:161
7:6 8:1611 9:2 11:172 12:1433 13:375
14:2413 15:328 16:259 17:362 18:885 20:419
21:4 22:188 23:6909 24:3075 25:2 27:2706
29:19 31:2793 32:63 34:69 35:142 36:2381
37:4618 38:9898 39:918 40:153 41:4649 42:1996
43:2478 44:333 45:19077 46:4697 47:300 49:1996
50:1894 51:577 52:1612 54:314 55:956 56:8
57:226 58:2252 59:1275 60:1065 61:2869 62:2883
63:1878 64:5653 65:2315 66:4804 67:3100 68:1359
69:4044 70:1331 71:578 72:2937 74:2697 75:1606
76:623 77:2687 78:4203 79:1630 80:2217 81:2197
82:1756 83:1422 84:1793 85:4103 86:1004 87:2358
88:3197 89:4431 90:684 91:8371 92:2506 93:2779
94:3860 95:5503 96:1275 97:325 98:1075 99:737
100:73 101:1178 102:3807 103:32456 104:4421 105:2128
106:994 107:2402 108:1174 109:3996 110:2143 111:3310
112:2077 113:1827 114:1902 115:2157 116:1999 117:2683
118:2882 119:2012 120:1840 121:1441 122:2715 123:2227
124:1687 125:2862 126:64 128:1499 129:1012 130:1256
131:2054 132:944 133:428 134:1516 135:352 136:1211
137:1121 138:3249 139:1528 140:1459 141:1457 142:1779
143:1760 144:1029 145:371 146:2144 147:2041 148:2573
149:2869 150:1072 151:1371 152:2134 153:568 154:6887
155:1444 156:2469 157:1851 158:1191 159:2443 160:3195
161:1731 162:3586 163:1774 164:1755 165:2191 166:1314
167:1881 168:4400 169:835 170:5484 171:1053 172:3943
173:3113 174:905 175:1255 176:3605 177:6314 178:3744
179:2692 180:2497 181:4018 182:3324 183:2045 184:2274
185:21364 186:5691 187:5014 188:4328 189:4510 190:9874
191:2104 192:11127 193:9308 194:7647 195:5549 196:3403
197:3168 198:6091 199:8153 200:8778 201:6624 202:10744
203:10568 204:4635 205:3727 206:4575 207:3705 208:4216
209:5209 210:4838 211:2671 212:4526 213:3794 214:1058
215:63 216:6805 217:3001 218:1418 219:557 220:2037
221:1049 222:876 223:2245
End of report
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