[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 3 22:46:23 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Thu 03 Apr, 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: 1034804
Prefixes after maximum aggregation (per Origin AS): 379253
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 476663
Total ASes present in the Internet Routing Table: 76914
Prefixes per ASN: 13.45
Origin-only ASes present in the Internet Routing Table: 66231
Origin ASes announcing only one prefix: 26293
Transit ASes present in the Internet Routing Table: 10683
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.1
Max AS path length visible: 54
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1111
Number of instances of unregistered ASNs: 1116
Number of 32-bit ASNs allocated by the RIRs: 46145
Number of 32-bit ASNs visible in the Routing Table: 38122
Prefixes from 32-bit ASNs in the Routing Table: 211846
Number of bogon 32-bit ASNs visible in the Routing Table: 77
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 500
Number of addresses announced to Internet: 3114499045
Equivalent to 185 /8s, 163 /16s and 123 /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: 350117
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 267194
Total APNIC prefixes after maximum aggregation: 77113
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 258769
Unique aggregates announced from the APNIC address blocks: 102643
APNIC Region origin ASes present in the Internet Routing Table: 14634
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4445
APNIC Region transit ASes present in the Internet Routing Table: 1959
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 54
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10095
Number of APNIC addresses announced to Internet: 754217792
Equivalent to 44 /8s, 244 /16s and 115 /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: 296479
Total ARIN prefixes after maximum aggregation: 130502
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 296907
Unique aggregates announced from the ARIN address blocks: 137135
ARIN Region origin ASes present in the Internet Routing Table: 19260
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1886
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: 5180
Number of ARIN addresses announced to Internet: 1350312960
Equivalent to 80 /8s, 124 /16s and 36 /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: 292372
Total RIPE prefixes after maximum aggregation: 134573
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 290307
Unique aggregates announced from the RIPE address blocks: 174042
RIPE Region origin ASes present in the Internet Routing Table: 28945
RIPE Prefixes per ASN: 10.03
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 3847
Average RIPE Region AS path length visible: 3.1
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12388
Number of RIPE addresses announced to Internet: 732534821
Equivalent to 43 /8s, 169 /16s and 152 /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: 138551
Total LACNIC prefixes after maximum aggregation: 29515
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135388
Unique aggregates announced from the LACNIC address blocks: 48882
LACNIC Region origin ASes present in the Internet Routing Table: 11229
LACNIC Prefixes per ASN: 12.06
LACNIC Region origin ASes announcing only one prefix: 2179
LACNIC Region transit ASes present in the Internet Routing Table: 2452
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: 9178
Number of LACNIC addresses announced to Internet: 171854976
Equivalent to 10 /8s, 62 /16s and 76 /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: 39097
Total AfriNIC prefixes after maximum aggregation: 6850
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 52931
Unique aggregates announced from the AfriNIC address blocks: 13528
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 27.68
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 366
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: 1281
Number of AfriNIC addresses announced to Internet: 105332480
Equivalent to 6 /8s, 71 /16s and 63 /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 10374 8921 126 CHINAMOBILE-CN China Mobile Communication
7545 6220 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4299 531 279 BBIL-AP BHARTI Airtel Ltd., IN
18403 4223 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3917 1332 26 VIETEL-AS-AP Viettel Group, VN
45899 3911 1890 51 VNPT-AS-VN VNPT Corp, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2851 849 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2233 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 13020 39646 3970 AMAZON-02, US
174 5561 8766 962 COGENT-174, US
11492 4685 311 584 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3413 3050 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3119 1311 2252 AKAMAI-AS, US
396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2617 216 797 AS-COLOCROSSING, 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 9746 1294 1096 TTNET, TR
12479 7734 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4034 3396 142 AKAMAI-ASN1, NL
9009 3788 328 1972 M247, RO
12389 3085 2303 890 ROSTELECOM-AS, RU
34984 2412 363 576 TELLCOM-AS, TR
212238 2080 148 1532 CDNEXT, GB
8452 1954 1852 14 TE-AS TE-AS, EG
5384 1802 585 29 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 12206 3261 685 UNINET, MX
10620 3521 486 970 Telmex Colombia S.A., CO
13999 2516 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1595 2438 259 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1092 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 70 382 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1703 599 30 RAYA-AS, EG
37457 1639 316 32 Telkom-Internet, ZA
24863 1631 389 16 LINKdotNET-AS, EG
29571 1566 102 23 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
37069 915 1083 15 MOBINIL, EG
3741 562 661 321 IS, ZA
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 13020 39646 3970 AMAZON-02, US
8151 12206 3261 685 UNINET, MX
9808 10374 8921 126 CHINAMOBILE-CN China Mobile Communication
47331 9746 1294 1096 TTNET, TR
12479 7734 1714 145 UNI2-AS, ES
7545 6220 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5561 8766 962 COGENT-174, US
4538 4981 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4685 311 584 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 12206 11521 UNINET, MX
9808 10374 10248 CHINAMOBILE-CN China Mobile Communications Grou
47331 9746 8650 TTNET, TR
12479 7734 7589 UNI2-AS, ES
7545 6220 5562 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4981 4904 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5561 4599 COGENT-174, US
18403 4223 4198 FPT-AS-AP FPT Telecom Company, VN
11492 4685 4101 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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
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
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
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
23.136.212.0/24 Origin: 401578 VIRTUALDROPLET, CA
23.136.212.0/24 Transit: 47272 HYEHOST HYEHOST Hosting Solutions, GB
23.136.220.0/24 Origin: 395878 SERVOSPHERE LLC, US
23.136.220.0/24 Transit: 20473 AS-VULTR, 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 /10:41 /11:93 /12:303
/13:584 /14:1239 /15:2207 /16:14133 /17:8608 /18:14810
/19:25679 /20:46300 /21:55069 /22:116826 /23:111457 /24:634166
/25:587 /26:581 /27:1052 /28:70 /29:106 /30:20
/31:2 /32:838
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8827 9746 TTNET, TR
12479 6656 7734 UNI2-AS, ES
8151 6352 12206 UNINET, MX
11492 3531 4685 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2547 3413 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 13020 AMAZON-02, US
30036 2204 2544 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2379 2:1551 3:613 4:25 5:4910 6:163
7:6 8:1641 9:1 10:1 11:172 12:1376
13:351 14:2553 15:353 16:279 17:364 18:917
20:481 21:4 22:188 23:7421 24:2889 25:2
27:2776 29:19 31:3300 32:54 34:84 35:210
36:2424 37:4805 38:10220 39:900 40:154 41:4723
42:1919 43:2604 44:363 45:20047 46:5028 47:292
49:1980 50:1909 51:590 52:1586 54:300 55:876
56:11 57:260 58:2285 59:1411 60:1171 61:3099
62:3036 63:1863 64:5535 65:2213 66:4715 67:3105
68:1125 69:4012 70:1118 71:626 72:2951 74:2835
75:1667 76:616 77:2826 78:4348 79:1758 80:2239
81:2218 82:3153 83:1474 84:1872 85:4389 86:1048
87:2428 88:3542 89:4510 90:778 91:8458 92:2821
93:2900 94:4144 95:5561 96:1435 97:323 98:995
99:738 100:71 101:1421 102:4202 103:32531 104:4839
105:2230 106:995 107:2627 108:1216 109:4151 110:2273
111:3342 112:2066 113:1838 114:1983 115:2221 116:2094
117:2741 118:2904 119:2009 120:1904 121:1438 122:2894
123:2418 124:1687 125:2914 126:90 128:1620 129:1039
130:1310 131:2070 132:898 133:451 134:1536 135:376
136:1313 137:1173 138:3263 139:1626 140:1581 141:1492
142:1885 143:1767 144:1071 145:521 146:2187 147:2106
148:2656 149:2975 150:1258 151:1856 152:2126 153:574
154:8209 155:1653 156:3228 157:1929 158:1281 159:2438
160:3674 161:1914 162:3743 163:1998 164:1756 165:2243
166:1440 167:1915 168:4372 169:817 170:5530 171:1007
172:4498 173:3248 174:912 175:1295 176:3839 177:6093
178:3970 179:2732 180:2660 181:4217 182:3382 183:2033
184:2306 185:21814 186:5767 187:5055 188:4333 189:4608
190:9938 191:2042 192:11242 193:9512 194:7925 195:5710
196:3563 197:3954 198:6226 199:8445 200:8773 201:6578
202:10889 203:10779 204:4575 205:3710 206:4675 207:3585
208:4233 209:5253 210:4892 211:2635 212:4715 213:3921
214:1053 215:48 216:6683 217:3175 218:1389 219:551
220:2091 221:1072 222:845 223:2336
End of report
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