[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 28 22:46:32 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Fri 28 Feb, 2025
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: 1028826
Prefixes after maximum aggregation (per Origin AS): 377146
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 475765
Total ASes present in the Internet Routing Table: 76814
Prefixes per ASN: 13.39
Origin-only ASes present in the Internet Routing Table: 66121
Origin ASes announcing only one prefix: 26297
Transit ASes present in the Internet Routing Table: 10693
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: 3.2
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 46213
Number of 32-bit ASNs visible in the Routing Table: 37973
Prefixes from 32-bit ASNs in the Routing Table: 210607
Number of bogon 32-bit ASNs visible in the Routing Table: 79
Special use prefixes present in the Routing Table: 8
Prefixes being announced from unallocated address space: 516
Number of addresses announced to Internet: 3112917605
Equivalent to 185 /8s, 139 /16s and 90 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 347819
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265556
Total APNIC prefixes after maximum aggregation: 76764
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257321
Unique aggregates announced from the APNIC address blocks: 102803
APNIC Region origin ASes present in the Internet Routing Table: 14582
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4420
APNIC Region transit ASes present in the Internet Routing Table: 1952
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10050
Number of APNIC addresses announced to Internet: 752291392
Equivalent to 44 /8s, 215 /16s and 14 /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, 131072-155961
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: 294547
Total ARIN prefixes after maximum aggregation: 129360
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 295660
Unique aggregates announced from the ARIN address blocks: 135951
ARIN Region origin ASes present in the Internet Routing Table: 19256
ARIN Prefixes per ASN: 15.35
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 2.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5178
Number of ARIN addresses announced to Internet: 1348641024
Equivalent to 80 /8s, 98 /16s and 161 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 289974
Total RIPE prefixes after maximum aggregation: 133978
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 287236
Unique aggregates announced from the RIPE address blocks: 172511
RIPE Region origin ASes present in the Internet Routing Table: 28918
RIPE Prefixes per ASN: 9.93
RIPE Region origin ASes announcing only one prefix: 12034
RIPE Region transit ASes present in the Internet Routing Table: 3845
Average RIPE Region AS path length visible: 3.2
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12309
Number of RIPE addresses announced to Internet: 732948261
Equivalent to 43 /8s, 175 /16s and 231 /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,
53/8, 57/8, 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: 138512
Total LACNIC prefixes after maximum aggregation: 29446
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135493
Unique aggregates announced from the LACNIC address blocks: 49007
LACNIC Region origin ASes present in the Internet Routing Table: 11215
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2169
LACNIC Region transit ASes present in the Internet Routing Table: 2457
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9153
Number of LACNIC addresses announced to Internet: 173908992
Equivalent to 10 /8s, 93 /16s and 164 /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: 39187
Total AfriNIC prefixes after maximum aggregation: 6943
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 52598
Unique aggregates announced from the AfriNIC address blocks: 15047
AfriNIC Region origin ASes present in the Internet Routing Table: 1920
AfriNIC Prefixes per ASN: 27.39
AfriNIC Region origin ASes announcing only one prefix: 653
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283
Number of AfriNIC addresses announced to Internet: 104872192
Equivalent to 6 /8s, 64 /16s and 57 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10327 8753 90 CHINAMOBILE-CN China Mobile Communication
7545 6216 843 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4194 78 ERX-CERNET-BKB China Education and Resear
18403 4339 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4242 530 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3275 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2846 855 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2207 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12823 39187 3782 AMAZON-02, US
174 5287 8763 943 COGENT-174, US
11492 4704 312 566 CABLEONE, US
7155 4175 286 83 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3383 3049 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3086 1315 2229 AKAMAI-AS, US
396982 2935 3660 454 GOOGLE-CLOUD-PLATFORM, US
30036 2580 358 337 MEDIACOM-ENTERPRISE-BUSINESS, 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 9676 1286 1305 TTNET, TR
12479 7759 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4042 3396 143 AKAMAI-ASN1, NL
9009 3801 325 1930 M247, RO
12389 2987 2303 894 ROSTELECOM-AS, RU
34984 2414 364 573 TELLCOM-AS, TR
212238 2008 145 1483 CDNEXT, GB
8452 1918 1852 14 TE-AS TE-AS, EG
5384 1799 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 12065 3254 695 UNINET, MX
10620 3547 492 953 Telmex Colombia S.A., CO
13999 2517 539 370 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1593 2436 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 777 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1173 371 22 Telefonica del Peru S.A.A., PE
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
11664 1082 278 33 Techtel LMDS Comunicaciones Interactivas
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
24835 1683 599 30 RAYA-AS, EG
37457 1639 316 32 Telkom-Internet, ZA
24863 1619 389 16 LINKdotNET-AS, EG
29571 1570 99 102 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1292 202 342 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
37069 847 1083 15 MOBINIL, EG
6713 558 1861 35 IAM-AS, MA
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
16509 12823 39187 3782 AMAZON-02, US
8151 12065 3254 695 UNINET, MX
9808 10327 8753 90 CHINAMOBILE-CN China Mobile Communication
47331 9676 1286 1305 TTNET, TR
12479 7759 1714 145 UNI2-AS, ES
7545 6216 843 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5287 8763 943 COGENT-174, US
4538 5015 4194 78 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4704 312 566 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12065 11370 UNINET, MX
9808 10327 10237 CHINAMOBILE-CN China Mobile Communications Grou
47331 9676 8371 TTNET, TR
12479 7759 7614 UNI2-AS, ES
7545 6216 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4937 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5287 4344 COGENT-174, US
18403 4339 4314 FPT-AS-AP FPT Telecom Company, VN
11492 4704 4138 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
100.108.0.0/23 43939 INTERNETIA_ETTH2-AS Noc-Bialystok, PL
100.108.14.0/24 43939 INTERNETIA_ETTH2-AS Noc-Bialystok, PL
100.108.38.0/23 43939 INTERNETIA_ETTH2-AS Noc-Bialystok, PL
100.108.43.0/24 43939 INTERNETIA_ETTH2-AS Noc-Bialystok, PL
172.22.139.0/24 8151 UNINET, MX
172.22.243.0/24 8151 UNINET, MX
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
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
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 /10:42 /11:92 /12:304
/13:587 /14:1236 /15:2206 /16:14119 /17:8571 /18:14273
/19:25473 /20:46162 /21:54825 /22:116249 /23:110390 /24:631023
/25:590 /26:590 /27:1049 /28:77 /29:106 /30:23
/31:2 /32:804
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8760 9676 TTNET, TR
12479 6713 7759 UNI2-AS, ES
8151 6221 12065 UNINET, MX
11492 3555 4704 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3121 4175 VIASAT-SP-BACKBONE, US
22773 2519 3383 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2282 12823 AMAZON-02, US
30036 2240 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2332 2:1538 3:575 4:25 5:4871 6:167
7:6 8:1649 9:1 10:1 11:172 12:1383
13:352 14:2552 15:351 16:277 17:359 18:919
20:464 21:4 22:188 23:7400 24:2775 25:2
27:2755 29:19 31:3246 32:53 34:82 35:206
36:2434 37:4744 38:10124 39:899 40:153 41:4764
42:1992 43:2584 44:352 45:19952 46:5076 47:294
49:1997 50:1902 51:589 52:1603 54:302 55:917
56:9 57:252 58:2321 59:1291 60:1167 61:3102
62:3000 63:1854 64:5556 65:2203 66:4719 67:3109
68:1139 69:4005 70:1124 71:622 72:2957 74:2814
75:1654 76:617 77:2789 78:4230 79:1757 80:2246
81:2187 82:2763 83:1440 84:1829 85:4285 86:1037
87:2436 88:3429 89:4471 90:778 91:8446 92:2820
93:2920 94:3991 95:5460 96:1345 97:327 98:976
99:740 100:73 101:1402 102:4304 103:32697 104:4832
105:2235 106:998 107:2611 108:1224 109:4161 110:2273
111:3337 112:2072 113:1816 114:1960 115:2213 116:2103
117:2764 118:2899 119:2014 120:1910 121:1438 122:2904
123:2333 124:1684 125:2914 126:94 128:1613 129:1038
130:1310 131:2011 132:911 133:450 134:1535 135:375
136:1317 137:1178 138:3241 139:1629 140:1567 141:1484
142:1872 143:1741 144:1071 145:478 146:2163 147:2074
148:2600 149:2955 150:1250 151:1709 152:2133 153:574
154:7920 155:1623 156:3322 157:1928 158:1270 159:2446
160:3661 161:1974 162:3720 163:1877 164:1762 165:2216
166:1372 167:1909 168:4359 169:821 170:5517 171:1003
172:4383 173:3262 174:916 175:1288 176:3750 177:6083
178:3937 179:2703 180:2655 181:4172 182:3383 183:2069
184:2314 185:21767 186:5726 187:4968 188:4333 189:4592
190:9944 191:2095 192:11224 193:9461 194:7862 195:5649
196:3628 197:4010 198:6239 199:8404 200:8726 201:6561
202:10923 203:10765 204:4592 205:3713 206:4697 207:3611
208:4225 209:5275 210:4881 211:2633 212:4611 213:3883
214:1057 215:42 216:6667 217:3187 218:1395 219:554
220:2105 221:1054 222:849 223:2337
End of report
More information about the ren-bgp-stats-all
mailing list