[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 29 18:43:58 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 29 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: 1008866
Prefixes after maximum aggregation (per Origin AS): 383979
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487975
Number of IPv4 prefixes with a valid ROA: 569138
Number of IPv4 prefixes with an invalid ROA: 548
Number of IPv4 prefixes with no ROA: 439180
Total ASes present in the Internet Routing Table: 77132
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 66053
Origin ASes announcing only one prefix: 26589
Transit ASes present in the Internet Routing Table: 11079
Transit-only ASes present in the Internet Routing Table: 563
Paths with bogon ASNs present in the IPv4 Routing Table: 47
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 57
Max AS path prepend of ASN ( 37447) 54
Prefixes from unregistered ASNs in the Routing Table: 1173
Number of instances of unregistered ASNs: 1224
Number of 32-bit ASNs allocated by the RIRs: 46966
Number of 32-bit ASNs visible in the Routing Table: 38712
Prefixes from 32-bit ASNs in the Routing Table: 213060
Number of bogon 32-bit ASNs visible in the Routing Table: 127
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 468
Number of addresses announced to Internet: 3107571712
Equivalent to 185 /8s, 57 /16s and 200 /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: 331999
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263553
Total APNIC prefixes after maximum aggregation: 77900
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 254586
Unique aggregates announced from the APNIC address blocks: 105117
APNIC Region origin ASes present in the Internet Routing Table: 14707
APNIC Prefixes per ASN: 17.31
APNIC Region origin ASes announcing only one prefix: 4489
APNIC Region transit ASes present in the Internet Routing Table: 1968
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: 10266
Number of APNIC addresses announced to Internet: 749394688
Equivalent to 44 /8s, 170 /16s and 219 /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: 294744
Total ARIN prefixes after maximum aggregation: 132101
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296540
Unique aggregates announced from the ARIN address blocks: 141282
ARIN Region origin ASes present in the Internet Routing Table: 19232
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1983
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: 5260
Number of ARIN addresses announced to Internet: 1349340160
Equivalent to 80 /8s, 109 /16s and 76 /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: 279617
Total RIPE prefixes after maximum aggregation: 136428
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 278289
Unique aggregates announced from the RIPE address blocks: 178130
RIPE Region origin ASes present in the Internet Routing Table: 29012
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3996
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12622
Number of RIPE addresses announced to Internet: 732273152
Equivalent to 43 /8s, 165 /16s and 154 /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: 132580
Total LACNIC prefixes after maximum aggregation: 29806
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128758
Unique aggregates announced from the LACNIC address blocks: 49099
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2338
LACNIC Region transit ASes present in the Internet Routing Table: 2549
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: 9247
Number of LACNIC addresses announced to Internet: 171099136
Equivalent to 10 /8s, 50 /16s and 196 /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: 37199
Total AfriNIC prefixes after maximum aggregation: 6984
AfriNIC Deaggregation factor: 5.33
Prefixes being announced from the AfriNIC address blocks: 50225
Unique aggregates announced from the AfriNIC address blocks: 13964
AfriNIC Region origin ASes present in the Internet Routing Table: 1952
AfriNIC Prefixes per ASN: 25.73
AfriNIC Region origin ASes announcing only one prefix: 674
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: 1317
Number of AfriNIC addresses announced to Internet: 105211648
Equivalent to 6 /8s, 69 /16s and 103 /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 12153 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6133 837 619 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 1332 27 VIETEL-AS-AP Viettel Group, VN
18403 3868 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3685 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3292 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2911 864 509 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2814 811 177 CMNET-JIANGSU-AP China Mobile communicati
4755 2172 427 181 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 13669 40974 5277 AMAZON-02, US
174 5300 8772 862 COGENT-174, US
11492 4819 319 605 CABLEONE, US
7155 3855 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3338 3029 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54766 2473 DNIC-AS-00749, US
396982 3198 3856 434 GOOGLE-CLOUD-PLATFORM, US
16625 3027 1281 2219 AKAMAI-AS, US
4155 2875 218 1746 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 7587 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3999 3395 128 AKAMAI-ASN1, NL
9009 3831 363 2142 M247, RO
12389 3117 2315 870 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
212238 2317 164 1685 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1583 1852 14 TE-AS TE-AS, EG
203020 1523 191 672 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 12326 3251 581 UNINET, MX
10620 3479 473 1035 Telmex Colombia S.A., CO
13999 2521 511 357 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1371 2435 269 Claro NXT Telecomunicacoes Ltda, BR
3816 1345 780 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1209 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1187 371 22 Telefonica del Peru S.A.A., PE
22884 1074 68 369 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 1709 660 28 RAYA-AS, EG
29571 1605 102 51 ORANGE-COTE-IVOIRE, CI
36992 1317 1490 358 ETISALAT-MISR, EG
20011 1298 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
24863 1231 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 887 520 43 Vodafone-, EG
36914 572 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 13669 40974 5277 AMAZON-02, US
8151 12326 3251 581 UNINET, MX
9808 12153 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7587 1712 148 UNI2-AS, ES
7545 6133 837 619 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5300 8772 862 COGENT-174, US
11492 4819 319 605 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
20940 3999 3395 128 AKAMAI-ASN1, NL
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 12153 12041 CHINAMOBILE-CN China Mobile Communications Grou
8151 12326 11745 UNINET, MX
12479 7587 7439 UNI2-AS, ES
7545 6133 5514 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5300 4438 COGENT-174, US
11492 4819 4214 CABLEONE, US
9498 4464 4153 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 3883 VIETEL-AS-AP Viettel Group, VN
20940 3999 3871 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
/13:581 /14:1214 /15:2173 /16:13863 /17:8298 /18:13681
/19:24747 /20:44565 /21:52507 /22:113197 /23:107004 /24:626575
/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 6538 7587 UNI2-AS, ES
8151 6529 12326 UNINET, MX
11492 3611 4819 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3634 SHAW, CA
7155 2814 3855 VIASAT-SP-BACKBONE, US
22773 2491 3338 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2356 13669 AMAZON-02, US
30036 2287 2628 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2195 3479 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)
----------------------------------------------
1:1766 2:1523 3:854 4:10 5:5008 6:163
7:6 8:1570 9:1 11:172 12:1343 13:456
14:2575 15:367 16:286 17:375 18:897 20:567
21:4 22:188 23:7788 24:2816 25:2 27:2805
29:19 31:3380 32:43 33:1 34:84 35:257
36:3900 37:4586 38:10651 39:942 40:247 41:4437
42:2023 43:2714 44:382 45:19412 46:5123 47:336
49:1932 50:2015 51:592 52:1555 54:325 55:1064
56:11 57:284 58:2182 59:1337 60:1171 61:2928
62:3023 63:1803 64:5576 65:2164 66:4831 67:3149
68:1094 69:4051 70:1043 71:630 72:2944 74:2833
75:1523 76:606 77:2867 78:1900 79:1700 80:2215
81:2074 82:3191 83:1440 84:1892 85:3481 86:1092
87:2387 88:1324 89:4442 90:777 91:8504 92:2720
93:2960 94:4070 95:4425 96:1505 97:310 98:954
99:693 100:71 101:1435 102:4303 103:32349 104:5251
105:1078 106:971 107:2662 108:1278 109:4222 110:2230
111:3361 112:2301 113:1866 114:1967 115:2275 116:2112
117:2631 118:2915 119:1935 120:2181 121:1332 122:2817
123:2422 124:1679 125:2877 126:91 128:1613 129:985
130:1327 131:2146 132:777 133:450 134:1603 135:397
136:1461 137:1142 138:3006 139:1583 140:1636 141:1519
142:1937 143:1998 144:1168 145:571 146:2191 147:2101
148:2735 149:2986 150:1286 151:2248 152:2092 153:591
154:7918 155:1864 156:3108 157:1948 158:1360 159:2518
160:3663 161:1940 162:3877 163:2258 164:1905 165:2435
166:1537 167:2033 168:4158 169:794 170:5367 171:999
172:4247 173:3415 174:916 175:1322 176:3791 177:5461
178:4014 179:2495 180:2621 181:4268 182:3527 183:2264
184:2119 185:21794 186:5581 187:4946 188:4287 189:4535
190:9806 191:1603 192:11340 193:9518 194:7855 195:5672
196:3659 197:3717 198:6145 199:8610 200:8578 201:6530
202:10454 203:10729 204:4650 205:3554 206:4509 207:3529
208:4289 209:5181 210:4736 211:2605 212:4588 213:3844
214:1023 215:48 216:6813 217:3259 218:1390 219:406
220:2142 221:1202 222:737 223:2740
End of report
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