[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 10 18:44:00 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 10 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: 1003390
Prefixes after maximum aggregation (per Origin AS): 382240
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 485474
Number of IPv4 prefixes with a valid ROA: 565511
Number of IPv4 prefixes with an invalid ROA: 427
Number of IPv4 prefixes with no ROA: 437452
Total ASes present in the Internet Routing Table: 77002
Prefixes per ASN: 13.03
Origin-only ASes present in the Internet Routing Table: 65945
Origin ASes announcing only one prefix: 26536
Transit ASes present in the Internet Routing Table: 11057
Transit-only ASes present in the Internet Routing Table: 558
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: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1186
Number of instances of unregistered ASNs: 1233
Number of 32-bit ASNs allocated by the RIRs: 46773
Number of 32-bit ASNs visible in the Routing Table: 38557
Prefixes from 32-bit ASNs in the Routing Table: 211440
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: 477
Number of addresses announced to Internet: 3106080512
Equivalent to 185 /8s, 35 /16s and 7 /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: 330909
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262241
Total APNIC prefixes after maximum aggregation: 77476
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 253418
Unique aggregates announced from the APNIC address blocks: 104897
APNIC Region origin ASes present in the Internet Routing Table: 14675
APNIC Prefixes per ASN: 17.27
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 1962
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: 10225
Number of APNIC addresses announced to Internet: 749280256
Equivalent to 44 /8s, 169 /16s and 28 /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: 293721
Total ARIN prefixes after maximum aggregation: 131705
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295871
Unique aggregates announced from the ARIN address blocks: 140507
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7025
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: 5244
Number of ARIN addresses announced to Internet: 1349179392
Equivalent to 80 /8s, 106 /16s and 216 /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: 279183
Total RIPE prefixes after maximum aggregation: 135718
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277760
Unique aggregates announced from the RIPE address blocks: 176941
RIPE Region origin ASes present in the Internet Routing Table: 28980
RIPE Prefixes per ASN: 9.58
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3976
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: 12561
Number of RIPE addresses announced to Internet: 731402496
Equivalent to 43 /8s, 152 /16s and 81 /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: 132434
Total LACNIC prefixes after maximum aggregation: 29722
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128670
Unique aggregates announced from the LACNIC address blocks: 49048
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2339
LACNIC Region transit ASes present in the Internet Routing Table: 2563
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: 9235
Number of LACNIC addresses announced to Internet: 171197952
Equivalent to 10 /8s, 52 /16s and 70 /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: 34625
Total AfriNIC prefixes after maximum aggregation: 6840
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 47194
Unique aggregates announced from the AfriNIC address blocks: 13659
AfriNIC Region origin ASes present in the Internet Routing Table: 1926
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 676
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: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1292
Number of AfriNIC addresses announced to Internet: 104758784
Equivalent to 6 /8s, 62 /16s and 126 /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 11751 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6142 839 618 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4412 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4359 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3915 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3288 1869 101 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 2183 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 13659 40959 5253 AMAZON-02, US
174 5313 8769 848 COGENT-174, US
11492 4787 317 605 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3342 3034 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3195 3854 432 GOOGLE-CLOUD-PLATFORM, US
16625 3060 1290 2240 AKAMAI-AS, US
4155 2840 215 1736 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 7638 1713 150 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4037 3395 128 AKAMAI-ASN1, NL
9009 3769 359 2094 M247, RO
12389 3118 2305 882 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2352 168 1720 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1557 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 12331 3255 575 UNINET, MX
10620 3508 481 1019 Telmex Colombia S.A., CO
13999 2527 538 353 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 1346 787 205 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 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1023 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
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
24835 1108 633 33 RAYA-AS, EG
36992 826 1420 272 ETISALAT-MISR, EG
36935 773 522 46 Vodafone-, EG
37069 600 1112 11 MOBINIL, EG
24863 584 389 22 LINKdotNET-AS, 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 13659 40959 5253 AMAZON-02, US
8151 12331 3255 575 UNINET, MX
9808 11751 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7638 1713 150 UNI2-AS, ES
7545 6142 839 618 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5313 8769 848 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4787 317 605 CABLEONE, US
18403 4412 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4359 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
8151 12331 11756 UNINET, MX
9808 11751 11639 CHINAMOBILE-CN China Mobile Communications Grou
12479 7638 7488 UNI2-AS, ES
7545 6142 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5313 4465 COGENT-174, US
18403 4412 4387 FPT-AS-AP FPT Telecom Company, VN
11492 4787 4182 CABLEONE, US
9498 4359 4047 BBIL-AP BHARTI Airtel Ltd., IN
20940 4037 3909 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: 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
23.147.224.0/24 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
/13:580 /14:1208 /15:2168 /16:13827 /17:8295 /18:13611
/19:24635 /20:44004 /21:52370 /22:112083 /23:106722 /24:623426
/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 6571 7638 UNI2-AS, ES
8151 6525 12331 UNINET, MX
11492 3581 4787 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3634 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2494 3342 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13659 AMAZON-02, US
30036 2267 2608 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)
----------------------------------------------
1:2414 2:1527 3:844 4:10 5:5000 6:162
7:6 8:1578 9:1 11:172 12:1341 13:457
14:2558 15:364 16:285 17:377 18:896 20:563
21:4 22:188 23:7736 24:2814 25:2 27:2819
29:19 31:3361 32:43 33:1 34:84 35:255
36:3524 37:4595 38:10593 39:908 40:236 41:4242
42:1916 43:2691 44:378 45:19199 46:5101 47:334
49:1921 50:1894 51:592 52:1555 54:324 55:1059
56:11 57:282 58:2187 59:1240 60:1174 61:2921
62:2966 63:1807 64:5579 65:2189 66:4787 67:3144
68:1099 69:4032 70:1047 71:631 72:2947 74:2815
75:1522 76:608 77:2852 78:1905 79:1723 80:2207
81:2092 82:3170 83:1440 84:1864 85:3455 86:1088
87:2392 88:1333 89:4424 90:775 91:8489 92:2753
93:2948 94:4103 95:4405 96:1502 97:309 98:961
99:697 100:72 101:1424 102:4184 103:32358 104:5236
105:1159 106:974 107:2634 108:1267 109:4200 110:2233
111:3276 112:2220 113:1862 114:1971 115:2267 116:2103
117:2553 118:2912 119:1925 120:2133 121:1330 122:2809
123:2438 124:1652 125:2886 126:91 128:1601 129:989
130:1316 131:2126 132:786 133:450 134:1584 135:395
136:1436 137:1141 138:3006 139:1580 140:1636 141:1526
142:1922 143:1990 144:1172 145:563 146:2184 147:2103
148:2719 149:2997 150:1237 151:2213 152:2094 153:591
154:7715 155:1794 156:2942 157:1929 158:1346 159:2495
160:3682 161:1900 162:3885 163:2252 164:1899 165:2097
166:1498 167:2031 168:4164 169:791 170:5379 171:1005
172:4431 173:3385 174:919 175:1317 176:3772 177:5363
178:4019 179:2486 180:2640 181:4253 182:3490 183:2217
184:2125 185:21742 186:5570 187:4895 188:4280 189:4525
190:9860 191:1571 192:11322 193:9506 194:7850 195:5641
196:3633 197:3690 198:6124 199:8574 200:8548 201:6523
202:10439 203:10700 204:4583 205:3626 206:4504 207:3509
208:4290 209:5160 210:4651 211:2570 212:4590 213:3819
214:1026 215:46 216:6822 217:3218 218:1376 219:403
220:2137 221:1186 222:709 223:2643
End of report
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