[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 17 18:47:24 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 17 Jun, 2025
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 1004847
Prefixes after maximum aggregation (per Origin AS): 380435
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482606
Number of IPv4 prefixes with a valid ROA: 562608
Number of IPv4 prefixes with an invalid ROA: 392
Number of IPv4 prefixes with no ROA: 441847
Total ASes present in the Internet Routing Table: 76945
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 66006
Origin ASes announcing only one prefix: 26525
Transit ASes present in the Internet Routing Table: 10939
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: 5.0
Max AS path length visible: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1162
Number of instances of unregistered ASNs: 1191
Number of 32-bit ASNs allocated by the RIRs: 46667
Number of 32-bit ASNs visible in the Routing Table: 38419
Prefixes from 32-bit ASNs in the Routing Table: 210773
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 3106218240
Equivalent to 185 /8s, 37 /16s and 33 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 332280
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260398
Total APNIC prefixes after maximum aggregation: 77173
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 251787
Unique aggregates announced from the APNIC address blocks: 104421
APNIC Region origin ASes present in the Internet Routing Table: 14612
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4439
APNIC Region transit ASes present in the Internet Routing Table: 1944
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10156
Number of APNIC addresses announced to Internet: 748904704
Equivalent to 44 /8s, 163 /16s and 97 /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: 293541
Total ARIN prefixes after maximum aggregation: 131201
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295512
Unique aggregates announced from the ARIN address blocks: 139377
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7034
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5234
Number of ARIN addresses announced to Internet: 1349589760
Equivalent to 80 /8s, 113 /16s and 27 /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: 278475
Total RIPE prefixes after maximum aggregation: 134885
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 276833
Unique aggregates announced from the RIPE address blocks: 175917
RIPE Region origin ASes present in the Internet Routing Table: 28977
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12518
Number of RIPE addresses announced to Internet: 731222016
Equivalent to 43 /8s, 149 /16s and 144 /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: 133271
Total LACNIC prefixes after maximum aggregation: 29612
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129616
Unique aggregates announced from the LACNIC address blocks: 48928
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2326
LACNIC Region transit ASes present in the Internet Routing Table: 2512
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9220
Number of LACNIC addresses announced to Internet: 171297280
Equivalent to 10 /8s, 53 /16s and 202 /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: 38000
Total AfriNIC prefixes after maximum aggregation: 6805
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 50652
Unique aggregates announced from the AfriNIC address blocks: 13565
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 26.27
AfriNIC Region origin ASes announcing only one prefix: 664
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1291
Number of AfriNIC addresses announced to Internet: 104997632
Equivalent to 6 /8s, 66 /16s and 35 /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 11220 8756 101 CHINAMOBILE-CN China Mobile Communication
7545 6186 846 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4445 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4322 534 308 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3279 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2886 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2175 434 192 TATACOMM-AS TATA Communications formerly
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13687 40939 5246 AMAZON-02, US
174 5388 8744 873 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3861 286 85 VIASAT-SP-BACKBONE, US
6327 3633 1320 81 SHAW, CA
22773 3349 3032 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3188 3854 427 GOOGLE-CLOUD-PLATFORM, US
16625 3091 1294 2255 AKAMAI-AS, US
36352 2813 230 844 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7686 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 4020 3395 126 AKAMAI-ASN1, NL
9009 3895 358 2087 M247, RO
12389 3107 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 579 TELLCOM-AS, TR
212238 2286 167 1670 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1421 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12226 3254 576 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2531 538 354 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1208 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1200 371 22 Telefonica del Peru S.A.A., PE
28202 1100 52 9 MASTER SA, BR
22884 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1606 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1049 520 44 Vodafone-, EG
36914 566 82 3 KENET-AS, KE
3741 563 661 320 IS, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13687 40939 5246 AMAZON-02, US
8151 12226 3254 576 UNINET, MX
9808 11220 8756 101 CHINAMOBILE-CN China Mobile Communication
12479 7686 1713 148 UNI2-AS, ES
7545 6186 846 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5388 8744 873 COGENT-174, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4445 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4322 534 308 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12226 11650 UNINET, MX
9808 11220 11119 CHINAMOBILE-CN China Mobile Communications Grou
12479 7686 7538 UNI2-AS, ES
7545 6186 5540 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5388 4515 COGENT-174, US
18403 4445 4420 FPT-AS-AP FPT Telecom Company, VN
11492 4762 4167 CABLEONE, US
9498 4322 4014 BBIL-AP BHARTI Airtel Ltd., IN
20940 4020 3894 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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
23.140.216.0/24 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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 /8:16 /9:14 /10:41 /11:92 /12:300
/13:584 /14:1214 /15:2173 /16:13915 /17:8305 /18:13693
/19:24733 /20:44587 /21:52586 /22:113500 /23:106923 /24:622171
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6607 7686 UNI2-AS, ES
8151 6422 12226 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3430 3633 SHAW, CA
7155 2820 3861 VIASAT-SP-BACKBONE, US
22773 2499 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2362 13687 AMAZON-02, US
30036 2246 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3502 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2395 2:1519 3:823 4:10 5:5070 6:162
7:6 8:1591 9:1 11:172 12:1349 13:453
14:2524 15:360 16:285 17:377 18:922 20:552
21:4 22:188 23:7636 24:2960 25:2 27:2779
29:19 31:3334 32:43 33:1 34:84 35:252
36:3090 37:4615 38:10579 39:907 40:166 41:4461
42:1971 43:2635 44:388 45:19334 46:5131 47:317
49:1975 50:1889 51:592 52:1572 54:326 55:1083
56:11 57:279 58:2217 59:1290 60:1171 61:3017
62:3034 63:1810 64:5499 65:2188 66:4726 67:3107
68:1133 69:4019 70:1073 71:632 72:2944 74:2828
75:1523 76:616 77:2813 78:1891 79:1720 80:2234
81:2091 82:3172 83:1448 84:1878 85:3454 86:1086
87:2396 88:1319 89:4430 90:769 91:8485 92:2737
93:2924 94:4038 95:4365 96:1476 97:311 98:982
99:694 100:73 101:1412 102:4281 103:32356 104:5158
105:1187 106:1033 107:2662 108:1252 109:4142 110:2226
111:3281 112:2124 113:1828 114:1998 115:2174 116:2107
117:2529 118:2826 119:1919 120:2055 121:1376 122:2803
123:2487 124:1607 125:2871 126:91 128:1605 129:981
130:1326 131:2113 132:779 133:450 134:1560 135:392
136:1358 137:1134 138:3024 139:1584 140:1607 141:1505
142:1925 143:1890 144:1167 145:549 146:2193 147:2107
148:2713 149:2955 150:1261 151:1964 152:2104 153:590
154:7605 155:1767 156:2986 157:1919 158:1332 159:2492
160:3680 161:1900 162:3864 163:2233 164:1889 165:2014
166:1491 167:1986 168:4177 169:804 170:5359 171:1017
172:4475 173:3354 174:918 175:1297 176:3761 177:5542
178:3822 179:2504 180:2669 181:4259 182:3445 183:2164
184:2126 185:21749 186:5575 187:4927 188:4279 189:4528
190:9872 191:1925 192:11308 193:9526 194:7883 195:5629
196:3657 197:3787 198:6117 199:8546 200:8555 201:6515
202:10326 203:10721 204:4560 205:3571 206:4490 207:3478
208:4282 209:5170 210:4642 211:2531 212:4618 213:3801
214:1016 215:48 216:6808 217:3240 218:1372 219:399
220:2082 221:1139 222:720 223:2500
End of report
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