[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 15 18:43:59 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 15 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: 1005611
Prefixes after maximum aggregation (per Origin AS): 383013
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486543
Number of IPv4 prefixes with a valid ROA: 566862
Number of IPv4 prefixes with an invalid ROA: 422
Number of IPv4 prefixes with no ROA: 438327
Total ASes present in the Internet Routing Table: 77008
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65917
Origin ASes announcing only one prefix: 26550
Transit ASes present in the Internet Routing Table: 11091
Transit-only ASes present in the Internet Routing Table: 565
Paths with bogon ASNs present in the IPv4 Routing Table: 43
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: 1165
Number of instances of unregistered ASNs: 1212
Number of 32-bit ASNs allocated by the RIRs: 46832
Number of 32-bit ASNs visible in the Routing Table: 38582
Prefixes from 32-bit ASNs in the Routing Table: 211938
Number of bogon 32-bit ASNs visible in the Routing Table: 120
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 475
Number of addresses announced to Internet: 3106443520
Equivalent to 185 /8s, 40 /16s and 145 /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: 331194
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262928
Total APNIC prefixes after maximum aggregation: 77778
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 253751
Unique aggregates announced from the APNIC address blocks: 105210
APNIC Region origin ASes present in the Internet Routing Table: 14682
APNIC Prefixes per ASN: 17.28
APNIC Region origin ASes announcing only one prefix: 4479
APNIC Region transit ASes present in the Internet Routing Table: 1973
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10238
Number of APNIC addresses announced to Internet: 749325056
Equivalent to 44 /8s, 169 /16s and 203 /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: 293971
Total ARIN prefixes after maximum aggregation: 131903
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296220
Unique aggregates announced from the ARIN address blocks: 140772
ARIN Region origin ASes present in the Internet Routing Table: 19196
ARIN Prefixes per ASN: 15.43
ARIN Region origin ASes announcing only one prefix: 7026
ARIN Region transit ASes present in the Internet Routing Table: 1982
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: 5247
Number of ARIN addresses announced to Internet: 1349530112
Equivalent to 80 /8s, 112 /16s and 50 /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: 279533
Total RIPE prefixes after maximum aggregation: 135875
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 278049
Unique aggregates announced from the RIPE address blocks: 177137
RIPE Region origin ASes present in the Internet Routing Table: 28987
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3984
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: 12574
Number of RIPE addresses announced to Internet: 731604736
Equivalent to 43 /8s, 155 /16s and 103 /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: 132179
Total LACNIC prefixes after maximum aggregation: 29782
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 128436
Unique aggregates announced from the LACNIC address blocks: 49115
LACNIC Region origin ASes present in the Internet Routing Table: 11268
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2331
LACNIC Region transit ASes present in the Internet Routing Table: 2568
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: 9231
Number of LACNIC addresses announced to Internet: 171002368
Equivalent to 10 /8s, 49 /16s and 74 /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: 35835
Total AfriNIC prefixes after maximum aggregation: 6910
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 48680
Unique aggregates announced from the AfriNIC address blocks: 13885
AfriNIC Region origin ASes present in the Internet Routing Table: 1927
AfriNIC Prefixes per ASN: 25.26
AfriNIC Region origin ASes announcing only one prefix: 674
AfriNIC Region transit ASes present in the Internet Routing Table: 387
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: 1292
Number of AfriNIC addresses announced to Internet: 104721152
Equivalent to 6 /8s, 61 /16s and 235 /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 11813 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6140 839 617 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4454 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4392 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3686 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3290 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2649 811 177 CMNET-JIANGSU-AP China Mobile communicati
4755 2186 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 13671 40960 5269 AMAZON-02, US
174 5314 8770 855 COGENT-174, US
11492 4788 317 606 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 3225 54767 2476 DNIC-AS-00749, US
396982 3194 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3056 1293 2228 AKAMAI-AS, US
4155 2863 217 1728 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 7637 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4058 3395 128 AKAMAI-ASN1, NL
9009 3773 358 2092 M247, RO
12389 3117 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
212238 2326 165 1696 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1563 1852 14 TE-AS TE-AS, EG
203020 1475 164 648 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 2524 511 349 Mega Cable, S.A. de C.V., MX
11830 1984 369 64 Instituto Costarricense de Electricidad y
28573 1367 2433 269 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 786 204 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1188 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1067 68 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 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 1685 633 33 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 1203 1477 332 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 655 389 22 LINKdotNET-AS, EG
36914 574 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 13671 40960 5269 AMAZON-02, US
8151 12343 3255 573 UNINET, MX
9808 11813 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7637 1713 150 UNI2-AS, ES
7545 6140 839 617 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5314 8770 855 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4788 317 606 CABLEONE, US
18403 4454 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4392 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 11813 11701 CHINAMOBILE-CN China Mobile Communications Grou
12479 7637 7487 UNI2-AS, ES
7545 6140 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5314 4459 COGENT-174, US
18403 4454 4429 FPT-AS-AP FPT Telecom Company, VN
11492 4788 4182 CABLEONE, US
9498 4392 4081 BBIL-AP BHARTI Airtel Ltd., IN
20940 4058 3930 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 /15:2158 /16:13824 /17:8285 /18:13663
/19:24659 /20:44227 /21:52499 /22:112606 /23:106783 /24:624650
/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 6572 7637 UNI2-AS, ES
8151 6539 12343 UNINET, MX
11492 3582 4788 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 2341 13671 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)
----------------------------------------------
1:2410 2:1526 3:852 4:10 5:5003 6:163
7:6 8:1575 9:1 11:172 12:1339 13:455
14:2558 15:366 16:286 17:381 18:894 20:563
21:4 22:188 23:7765 24:2817 25:2 27:2822
29:19 31:3374 32:43 33:1 34:84 35:256
36:3526 37:4594 38:10570 39:909 40:253 41:4337
42:1952 43:2697 44:376 45:19311 46:5111 47:337
49:1924 50:1947 51:592 52:1555 54:324 55:1104
56:11 57:281 58:2188 59:1271 60:1174 61:2919
62:2981 63:1807 64:5578 65:2181 66:4809 67:3139
68:1098 69:4042 70:1047 71:631 72:2946 74:2815
75:1523 76:607 77:2854 78:1902 79:1716 80:2215
81:2093 82:3167 83:1442 84:1890 85:3459 86:1084
87:2395 88:1333 89:4423 90:777 91:8495 92:2758
93:2951 94:4093 95:4438 96:1504 97:310 98:956
99:700 100:72 101:1424 102:4211 103:32370 104:5286
105:1152 106:967 107:2634 108:1265 109:4203 110:2233
111:3291 112:2220 113:1861 114:1964 115:2269 116:2110
117:2572 118:2913 119:1928 120:2136 121:1329 122:2806
123:2450 124:1657 125:2882 126:91 128:1607 129:988
130:1316 131:2092 132:776 133:450 134:1587 135:396
136:1438 137:1144 138:3000 139:1577 140:1640 141:1525
142:1935 143:2020 144:1182 145:565 146:2186 147:2103
148:2714 149:2993 150:1239 151:2226 152:2096 153:591
154:7824 155:1852 156:3055 157:1936 158:1343 159:2507
160:3691 161:1903 162:3878 163:2249 164:1896 165:2112
166:1521 167:2042 168:4160 169:781 170:5354 171:1003
172:4434 173:3409 174:917 175:1318 176:3775 177:5362
178:4029 179:2501 180:2642 181:4256 182:3498 183:2223
184:2125 185:21767 186:5544 187:4888 188:4293 189:4508
190:9835 191:1574 192:11330 193:9509 194:7850 195:5667
196:3649 197:3693 198:6128 199:8608 200:8552 201:6484
202:10470 203:10707 204:4597 205:3629 206:4509 207:3503
208:4289 209:5167 210:4658 211:2589 212:4586 213:3837
214:1023 215:46 216:6821 217:3225 218:1380 219:403
220:2136 221:1187 222:708 223:2666
End of report
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