[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 3 18:43:52 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 03 Jul, 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: 1005872
Prefixes after maximum aggregation (per Origin AS): 382273
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 485660
Number of IPv4 prefixes with a valid ROA: 565441
Number of IPv4 prefixes with an invalid ROA: 460
Number of IPv4 prefixes with no ROA: 439971
Total ASes present in the Internet Routing Table: 76968
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65917
Origin ASes announcing only one prefix: 26546
Transit ASes present in the Internet Routing Table: 11051
Transit-only ASes present in the Internet Routing Table: 557
Paths with bogon ASNs present in the IPv4 Routing Table: 44
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 83
Max AS path prepend of ASN ( 37447) 77
Prefixes from unregistered ASNs in the Routing Table: 1146
Number of instances of unregistered ASNs: 1194
Number of 32-bit ASNs allocated by the RIRs: 46744
Number of 32-bit ASNs visible in the Routing Table: 38500
Prefixes from 32-bit ASNs in the Routing Table: 211727
Number of bogon 32-bit ASNs visible in the Routing Table: 122
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 461
Number of addresses announced to Internet: 3106051072
Equivalent to 185 /8s, 34 /16s and 148 /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: 331341
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261844
Total APNIC prefixes after maximum aggregation: 77503
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 252830
Unique aggregates announced from the APNIC address blocks: 104600
APNIC Region origin ASes present in the Internet Routing Table: 14652
APNIC Prefixes per ASN: 17.26
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 1953
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10201
Number of APNIC addresses announced to Internet: 749065728
Equivalent to 44 /8s, 165 /16s and 214 /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: 293869
Total ARIN prefixes after maximum aggregation: 131739
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295531
Unique aggregates announced from the ARIN address blocks: 140468
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: 1978
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5237
Number of ARIN addresses announced to Internet: 1349113600
Equivalent to 80 /8s, 105 /16s and 215 /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: 279332
Total RIPE prefixes after maximum aggregation: 135639
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277954
Unique aggregates announced from the RIPE address blocks: 177035
RIPE Region origin ASes present in the Internet Routing Table: 28957
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12025
RIPE Region transit ASes present in the Internet Routing Table: 3978
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12539
Number of RIPE addresses announced to Internet: 731361792
Equivalent to 43 /8s, 151 /16s and 178 /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: 131889
Total LACNIC prefixes after maximum aggregation: 29808
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 128148
Unique aggregates announced from the LACNIC address blocks: 49191
LACNIC Region origin ASes present in the Internet Routing Table: 11280
LACNIC Prefixes per ASN: 11.36
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 2559
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9232
Number of LACNIC addresses announced to Internet: 171047936
Equivalent to 10 /8s, 49 /16s and 252 /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: 37792
Total AfriNIC prefixes after maximum aggregation: 6841
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 50948
Unique aggregates announced from the AfriNIC address blocks: 13953
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 26.43
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 83
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1291
Number of AfriNIC addresses announced to Internet: 105207808
Equivalent to 6 /8s, 69 /16s and 88 /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 11560 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6144 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4352 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4350 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3896 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3288 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2897 861 525 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2425 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2180 434 192 TATACOMM-AS TATA Communications formerly
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 13599 40950 5234 AMAZON-02, US
174 5297 8766 859 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3337 3032 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3068 1289 2243 AKAMAI-AS, US
4155 2844 216 1737 USDA-1, 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 7654 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4028 3395 126 AKAMAI-ASN1, NL
9009 3777 351 2104 M247, RO
12389 3119 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2350 169 1717 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1587 1852 14 TE-AS TE-AS, EG
8551 1430 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 12004 3222 664 UNINET, MX
10620 3508 481 1019 Telmex Colombia S.A., CO
13999 2539 538 356 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1368 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1186 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1020 2487 55 TIM SA, BR
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 1784 604 28 RAYA-AS, EG
24863 1622 389 17 LINKdotNET-AS, EG
29571 1607 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 1108 1100 18 MOBINIL, EG
36935 939 520 44 Vodafone-, EG
36914 576 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 13599 40950 5234 AMAZON-02, US
8151 12004 3222 664 UNINET, MX
9808 11560 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7654 1713 148 UNI2-AS, ES
7545 6144 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5297 8766 859 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
18403 4352 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4350 535 312 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
9808 11560 11448 CHINAMOBILE-CN China Mobile Communications Grou
8151 12004 11340 UNINET, MX
12479 7654 7506 UNI2-AS, ES
7545 6144 5525 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5297 4438 COGENT-174, US
18403 4352 4327 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4350 4038 BBIL-AP BHARTI Airtel Ltd., IN
20940 4028 3902 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
395195 UNALLOCATED 8.38.115.0/24 33132 CROWNCASTLE-AS33132, 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /12:298
/13:585 /14:1215 /15:2173 /16:13854 /17:8298 /18:13671
/19:24709 /20:44580 /21:52562 /22:113274 /23:106712 /24:623778
/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 6577 7654 UNI2-AS, ES
8151 6266 12004 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3430 3634 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2491 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2352 13599 AMAZON-02, US
30036 2259 2600 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2195 3508 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)
----------------------------------------------
1:2400 2:1533 3:825 4:10 5:5075 6:162
7:6 8:1593 9:1 11:172 12:1344 13:450
14:2545 15:363 16:285 17:382 18:894 20:562
21:4 22:188 23:7730 24:2815 25:2 27:2789
29:19 31:3335 32:43 33:1 34:84 35:256
36:3270 37:4623 38:10532 39:907 40:229 41:4499
42:1888 43:2672 44:380 45:19360 46:5143 47:325
49:1897 50:1896 51:593 52:1555 54:321 55:1103
56:11 57:281 58:2198 59:1286 60:1173 61:3009
62:3014 63:1810 64:5567 65:2192 66:4784 67:3128
68:1099 69:4019 70:1055 71:629 72:2947 74:2813
75:1524 76:608 77:2868 78:1896 79:1738 80:2219
81:2097 82:3178 83:1490 84:1883 85:3462 86:1086
87:2392 88:1331 89:4442 90:777 91:8474 92:2755
93:2953 94:4072 95:4405 96:1500 97:311 98:956
99:691 100:72 101:1411 102:4175 103:32368 104:5220
105:1190 106:974 107:2640 108:1270 109:4182 110:2236
111:3228 112:2184 113:1863 114:1990 115:2217 116:2094
117:2572 118:2900 119:1918 120:2103 121:1380 122:2815
123:2513 124:1622 125:2874 126:91 128:1606 129:983
130:1314 131:2119 132:783 133:451 134:1574 135:395
136:1390 137:1130 138:2984 139:1583 140:1632 141:1513
142:1941 143:1978 144:1158 145:562 146:2183 147:2106
148:2707 149:2969 150:1271 151:2172 152:2103 153:590
154:7965 155:1791 156:3153 157:1931 158:1339 159:2503
160:3697 161:1903 162:3894 163:2238 164:1898 165:2065
166:1512 167:2010 168:4156 169:788 170:5373 171:1005
172:4452 173:3383 174:919 175:1317 176:3774 177:5371
178:3994 179:2471 180:2670 181:4245 182:3488 183:2180
184:2127 185:21796 186:5530 187:4816 188:4277 189:4424
190:9856 191:1590 192:11314 193:9517 194:7840 195:5639
196:3668 197:3793 198:6108 199:8576 200:8536 201:6458
202:10437 203:10712 204:4583 205:3626 206:4477 207:3514
208:4280 209:5140 210:4635 211:2550 212:4613 213:3838
214:1017 215:46 216:6819 217:3270 218:1379 219:402
220:2137 221:1165 222:721 223:2584
End of report
More information about the ren-bgp-stats-all
mailing list