[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 17 18:43:55 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 17 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: 1006091
Prefixes after maximum aggregation (per Origin AS): 383116
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486889
Number of IPv4 prefixes with a valid ROA: 567545
Number of IPv4 prefixes with an invalid ROA: 420
Number of IPv4 prefixes with no ROA: 438126
Total ASes present in the Internet Routing Table: 77039
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65949
Origin ASes announcing only one prefix: 26556
Transit ASes present in the Internet Routing Table: 11090
Transit-only ASes present in the Internet Routing Table: 563
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: 105
Max AS path prepend of ASN (263016) 100
Prefixes from unregistered ASNs in the Routing Table: 1170
Number of instances of unregistered ASNs: 1217
Number of 32-bit ASNs allocated by the RIRs: 46856
Number of 32-bit ASNs visible in the Routing Table: 38606
Prefixes from 32-bit ASNs in the Routing Table: 212040
Number of bogon 32-bit ASNs visible in the Routing Table: 121
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 465
Number of addresses announced to Internet: 3106837760
Equivalent to 185 /8s, 46 /16s and 149 /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: 331189
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263187
Total APNIC prefixes after maximum aggregation: 77807
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 254024
Unique aggregates announced from the APNIC address blocks: 105212
APNIC Region origin ASes present in the Internet Routing Table: 14687
APNIC Prefixes per ASN: 17.30
APNIC Region origin ASes announcing only one prefix: 4481
APNIC Region transit ASes present in the Internet Routing Table: 1976
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10243
Number of APNIC addresses announced to Internet: 749350144
Equivalent to 44 /8s, 170 /16s and 45 /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: 294157
Total ARIN prefixes after maximum aggregation: 131837
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296254
Unique aggregates announced from the ARIN address blocks: 140864
ARIN Region origin ASes present in the Internet Routing Table: 19204
ARIN Prefixes per ASN: 15.43
ARIN Region origin ASes announcing only one prefix: 7025
ARIN Region transit ASes present in the Internet Routing Table: 1988
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 71
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5244
Number of ARIN addresses announced to Internet: 1349233408
Equivalent to 80 /8s, 107 /16s and 171 /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: 279619
Total RIPE prefixes after maximum aggregation: 136039
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 278273
Unique aggregates announced from the RIPE address blocks: 177410
RIPE Region origin ASes present in the Internet Routing Table: 28994
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12036
RIPE Region transit ASes present in the Internet Routing Table: 3983
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: 12586
Number of RIPE addresses announced to Internet: 732080640
Equivalent to 43 /8s, 162 /16s and 170 /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: 132197
Total LACNIC prefixes after maximum aggregation: 29757
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 128428
Unique aggregates announced from the LACNIC address blocks: 49106
LACNIC Region origin ASes present in the Internet Routing Table: 11272
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2337
LACNIC Region transit ASes present in the Internet Routing Table: 2561
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9232
Number of LACNIC addresses announced to Internet: 171043328
Equivalent to 10 /8s, 49 /16s and 234 /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: 35761
Total AfriNIC prefixes after maximum aggregation: 6904
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 48647
Unique aggregates announced from the AfriNIC address blocks: 13878
AfriNIC Region origin ASes present in the Internet Routing Table: 1935
AfriNIC Prefixes per ASN: 25.14
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 389
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 57
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1301
Number of AfriNIC addresses announced to Internet: 104806656
Equivalent to 6 /8s, 63 /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 11818 8759 111 CHINAMOBILE-CN China Mobile Communication
7545 6141 839 617 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4467 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3297 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2904 863 520 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2736 811 177 CMNET-JIANGSU-AP China Mobile communicati
4755 2184 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 13692 40966 5284 AMAZON-02, US
174 5302 8770 860 COGENT-174, US
11492 4812 319 611 CABLEONE, US
7155 3856 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3340 3032 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3196 3855 432 GOOGLE-CLOUD-PLATFORM, US
16625 3031 1282 2219 AKAMAI-AS, US
4155 2864 217 1727 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 7601 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4029 3395 128 AKAMAI-ASN1, NL
9009 3789 361 2106 M247, RO
12389 3119 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2324 164 1692 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
203020 1476 164 649 HOSTROYALE, IN
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 12343 3255 573 UNINET, MX
10620 3513 481 1023 Telmex Colombia S.A., CO
13999 2530 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1369 2433 270 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1192 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1070 68 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1019 373 162 Axtel, S.A.B. de C.V., MX
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 1692 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
20011 1297 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36992 1220 1482 322 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 660 389 22 LINKdotNET-AS, EG
36914 571 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 13692 40966 5284 AMAZON-02, US
8151 12343 3255 573 UNINET, MX
9808 11818 8759 111 CHINAMOBILE-CN China Mobile Communication
12479 7601 1712 148 UNI2-AS, ES
7545 6141 839 617 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5302 8770 860 COGENT-174, US
11492 4812 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4467 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 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 12343 11770 UNINET, MX
9808 11818 11707 CHINAMOBILE-CN China Mobile Communications Grou
12479 7601 7453 UNI2-AS, ES
7545 6141 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5302 4442 COGENT-174, US
18403 4467 4442 FPT-AS-AP FPT Telecom Company, VN
11492 4812 4201 CABLEONE, US
9498 4445 4134 BBIL-AP BHARTI Airtel Ltd., IN
20940 4029 3901 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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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: 21859 ZEN-ECN, 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
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, 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 /12:298
/13:582 /14:1214 /15:2159 /16:13826 /17:8280 /18:13658
/19:24687 /20:44209 /21:52494 /22:112579 /23:106753 /24:625189
/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 6543 7601 UNI2-AS, ES
8151 6535 12343 UNINET, MX
11492 3606 4812 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3634 SHAW, CA
7155 2815 3856 VIASAT-SP-BACKBONE, US
22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2347 13692 AMAZON-02, US
30036 2267 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2200 3513 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)
----------------------------------------------
1:2412 2:1528 3:853 4:10 5:5008 6:163
7:6 8:1575 9:1 11:172 12:1335 13:458
14:2556 15:365 16:286 17:382 18:898 20:565
21:4 22:188 23:7748 24:2818 25:2 27:2831
29:19 31:3378 32:43 33:1 34:84 35:256
36:3596 37:4591 38:10611 39:910 40:253 41:4341
42:1962 43:2700 44:376 45:19313 46:5132 47:337
49:1915 50:1952 51:592 52:1555 54:324 55:1109
56:11 57:281 58:2182 59:1324 60:1174 61:2922
62:2984 63:1810 64:5566 65:2181 66:4797 67:3141
68:1098 69:4044 70:1046 71:630 72:2943 74:2816
75:1523 76:608 77:2854 78:1904 79:1712 80:2213
81:2098 82:3199 83:1438 84:1898 85:3461 86:1086
87:2381 88:1332 89:4430 90:777 91:8484 92:2765
93:2956 94:4087 95:4434 96:1498 97:309 98:956
99:696 100:71 101:1426 102:4223 103:32354 104:5222
105:1053 106:969 107:2638 108:1193 109:4213 110:2233
111:3308 112:2237 113:1864 114:1967 115:2271 116:2102
117:2578 118:2911 119:1921 120:2161 121:1330 122:2814
123:2423 124:1662 125:2882 126:91 128:1613 129:989
130:1311 131:2117 132:775 133:450 134:1647 135:396
136:1470 137:1145 138:2998 139:1578 140:1629 141:1521
142:1929 143:2018 144:1182 145:568 146:2183 147:2109
148:2719 149:2990 150:1238 151:2229 152:2092 153:589
154:7841 155:1858 156:3077 157:1934 158:1345 159:2503
160:3692 161:1928 162:3873 163:2268 164:1896 165:2356
166:1522 167:2041 168:4125 169:790 170:5361 171:1007
172:4244 173:3412 174:920 175:1319 176:3782 177:5347
178:4030 179:2504 180:2637 181:4273 182:3506 183:2237
184:2124 185:21788 186:5532 187:4893 188:4304 189:4510
190:9832 191:1601 192:11343 193:9520 194:7848 195:5664
196:3640 197:3692 198:6126 199:8611 200:8547 201:6499
202:10456 203:10730 204:4661 205:3622 206:4510 207:3523
208:4286 209:5173 210:4631 211:2592 212:4591 213:3847
214:1021 215:46 216:6828 217:3242 218:1381 219:403
220:2140 221:1193 222:739 223:2707
End of report
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