[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 24 18:47:02 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 24 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: 1005311
Prefixes after maximum aggregation (per Origin AS): 380708
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482823
Number of IPv4 prefixes with a valid ROA: 563005
Number of IPv4 prefixes with an invalid ROA: 417
Number of IPv4 prefixes with no ROA: 441889
Total ASes present in the Internet Routing Table: 76896
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65996
Origin ASes announcing only one prefix: 26523
Transit ASes present in the Internet Routing Table: 10900
Transit-only ASes present in the Internet Routing Table: 548
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: 79
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1165
Number of instances of unregistered ASNs: 1199
Number of 32-bit ASNs allocated by the RIRs: 46698
Number of 32-bit ASNs visible in the Routing Table: 38421
Prefixes from 32-bit ASNs in the Routing Table: 211431
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 455
Number of addresses announced to Internet: 3106152448
Equivalent to 185 /8s, 36 /16s and 32 /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: 332265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260903
Total APNIC prefixes after maximum aggregation: 77339
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 252128
Unique aggregates announced from the APNIC address blocks: 104371
APNIC Region origin ASes present in the Internet Routing Table: 14627
APNIC Prefixes per ASN: 17.24
APNIC Region origin ASes announcing only one prefix: 4459
APNIC Region transit ASes present in the Internet Routing Table: 1939
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10173
Number of APNIC addresses announced to Internet: 748843264
Equivalent to 44 /8s, 162 /16s and 113 /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: 293548
Total ARIN prefixes after maximum aggregation: 131200
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295755
Unique aggregates announced from the ARIN address blocks: 139605
ARIN Region origin ASes present in the Internet Routing Table: 19208
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5230
Number of ARIN addresses announced to Internet: 1349660928
Equivalent to 80 /8s, 114 /16s and 49 /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: 278468
Total RIPE prefixes after maximum aggregation: 135001
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 276829
Unique aggregates announced from the RIPE address blocks: 175874
RIPE Region origin ASes present in the Internet Routing Table: 28937
RIPE Prefixes per ASN: 9.57
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3955
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12503
Number of RIPE addresses announced to Internet: 731199488
Equivalent to 43 /8s, 149 /16s and 56 /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: 133155
Total LACNIC prefixes after maximum aggregation: 29614
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129539
Unique aggregates announced from the LACNIC address blocks: 48918
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2340
LACNIC Region transit ASes present in the Internet Routing Table: 2498
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: 9224
Number of LACNIC addresses announced to Internet: 171224576
Equivalent to 10 /8s, 52 /16s and 174 /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: 38072
Total AfriNIC prefixes after maximum aggregation: 6795
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 50605
Unique aggregates announced from the AfriNIC address blocks: 13648
AfriNIC Region origin ASes present in the Internet Routing Table: 1925
AfriNIC Prefixes per ASN: 26.29
AfriNIC Region origin ASes announcing only one prefix: 658
AfriNIC Region transit ASes present in the Internet Routing Table: 382
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: 105018880
Equivalent to 6 /8s, 66 /16s and 118 /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 11366 8758 107 CHINAMOBILE-CN China Mobile Communication
7545 6151 846 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4332 534 308 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3282 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2890 856 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2192 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2175 434 193 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 13544 40949 5196 AMAZON-02, US
174 5398 8743 861 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3633 1320 81 SHAW, CA
22773 3347 3032 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3194 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 3076 1291 2250 AKAMAI-AS, US
36352 2821 230 853 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 7675 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 4017 3395 126 AKAMAI-ASN1, NL
9009 3910 359 2107 M247, RO
12389 3113 2304 891 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2401 361 581 TELLCOM-AS, TR
212238 2315 169 1697 CDNEXT, GB
8452 1618 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1422 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 12251 3256 575 UNINET, MX
10620 3504 481 1016 Telmex Colombia S.A., CO
13999 2537 537 353 Mega Cable, S.A. de C.V., MX
11830 1987 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 1202 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1051 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 1822 644 27 RAYA-AS, EG
24863 1623 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 1107 1100 18 MOBINIL, EG
36935 1076 523 47 Vodafone-, EG
36914 575 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 13544 40949 5196 AMAZON-02, US
8151 12251 3256 575 UNINET, MX
9808 11366 8758 107 CHINAMOBILE-CN China Mobile Communication
12479 7675 1713 148 UNI2-AS, ES
7545 6151 846 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5398 8743 861 COGENT-174, US
11492 4781 317 604 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4332 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 12251 11676 UNINET, MX
9808 11366 11259 CHINAMOBILE-CN China Mobile Communications Grou
12479 7675 7527 UNI2-AS, ES
7545 6151 5502 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5398 4537 COGENT-174, US
18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4332 4024 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 3892 VIETEL-AS-AP Viettel Group, VN
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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
23.147.240.0/24 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 /12:299
/13:585 /14:1215 /15:2172 /16:13902 /17:8319 /18:13702
/19:24751 /20:44633 /21:52600 /22:113513 /23:106969 /24:622488
/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 6597 7675 UNI2-AS, ES
8151 6441 12251 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3430 3633 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2500 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2331 13544 AMAZON-02, US
30036 2256 2597 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2191 3504 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)
----------------------------------------------
1:2389 2:1512 3:819 4:10 5:5112 6:161
7:6 8:1581 9:1 11:172 12:1346 13:442
14:2526 15:364 16:285 17:379 18:917 20:558
21:4 22:188 23:7651 24:2953 25:2 27:2784
29:19 31:3326 32:43 33:1 34:84 35:254
36:3150 37:4636 38:10527 39:906 40:192 41:4472
42:1900 43:2634 44:384 45:19321 46:5118 47:318
49:1965 50:1891 51:593 52:1556 54:323 55:1101
56:11 57:281 58:2209 59:1251 60:1171 61:3011
62:2999 63:1804 64:5544 65:2188 66:4736 67:3116
68:1128 69:4023 70:1070 71:631 72:2953 74:2818
75:1526 76:606 77:2835 78:1871 79:1723 80:2222
81:2080 82:3180 83:1501 84:1875 85:3443 86:1083
87:2384 88:1328 89:4420 90:771 91:8469 92:2739
93:2946 94:4041 95:4389 96:1488 97:312 98:983
99:682 100:71 101:1409 102:4293 103:32353 104:5168
105:1192 106:984 107:2653 108:1257 109:4143 110:2229
111:3277 112:2131 113:1866 114:1993 115:2173 116:2107
117:2536 118:2839 119:1915 120:2076 121:1376 122:2813
123:2506 124:1608 125:2875 126:91 128:1610 129:982
130:1321 131:2126 132:784 133:451 134:1554 135:395
136:1358 137:1132 138:3011 139:1578 140:1620 141:1507
142:1941 143:1932 144:1158 145:553 146:2194 147:2116
148:2714 149:2994 150:1273 151:2084 152:2095 153:589
154:7579 155:1770 156:2858 157:1920 158:1326 159:2495
160:3673 161:1904 162:3883 163:2237 164:1891 165:2046
166:1501 167:2007 168:4151 169:799 170:5366 171:1007
172:4475 173:3367 174:920 175:1316 176:3766 177:5538
178:3846 179:2490 180:2670 181:4259 182:3459 183:2185
184:2126 185:21607 186:5547 187:4948 188:4282 189:4536
190:9841 191:1950 192:11331 193:9485 194:7869 195:5616
196:3676 197:3797 198:6117 199:8557 200:8540 201:6504
202:10361 203:10741 204:4560 205:3637 206:4516 207:3482
208:4289 209:5172 210:4646 211:2533 212:4606 213:3812
214:1009 215:47 216:6820 217:3267 218:1372 219:401
220:2077 221:1149 222:720 223:2515
End of report
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