[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 6 18:44:00 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 06 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: 1006541
Prefixes after maximum aggregation (per Origin AS): 382151
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 485661
Number of IPv4 prefixes with a valid ROA: 565626
Number of IPv4 prefixes with an invalid ROA: 463
Number of IPv4 prefixes with no ROA: 440452
Total ASes present in the Internet Routing Table: 76966
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65911
Origin ASes announcing only one prefix: 26527
Transit ASes present in the Internet Routing Table: 11055
Transit-only ASes present in the Internet Routing Table: 555
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: 79
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1167
Number of instances of unregistered ASNs: 1214
Number of 32-bit ASNs allocated by the RIRs: 46782
Number of 32-bit ASNs visible in the Routing Table: 38512
Prefixes from 32-bit ASNs in the Routing Table: 211666
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: 453
Number of addresses announced to Internet: 3106208768
Equivalent to 185 /8s, 36 /16s and 252 /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: 331534
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261997
Total APNIC prefixes after maximum aggregation: 77362
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 252837
Unique aggregates announced from the APNIC address blocks: 104646
APNIC Region origin ASes present in the Internet Routing Table: 14656
APNIC Prefixes per ASN: 17.25
APNIC Region origin ASes announcing only one prefix: 4465
APNIC Region transit ASes present in the Internet Routing Table: 1956
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10203
Number of APNIC addresses announced to Internet: 749082368
Equivalent to 44 /8s, 166 /16s and 23 /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: 293903
Total ARIN prefixes after maximum aggregation: 131723
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295673
Unique aggregates announced from the ARIN address blocks: 140500
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1976
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: 5236
Number of ARIN addresses announced to Internet: 1349163264
Equivalent to 80 /8s, 106 /16s and 153 /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: 279198
Total RIPE prefixes after maximum aggregation: 135778
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277787
Unique aggregates announced from the RIPE address blocks: 177110
RIPE Region origin ASes present in the Internet Routing Table: 28962
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12020
RIPE Region transit ASes present in the Internet Routing Table: 3982
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: 12545
Number of RIPE addresses announced to Internet: 731299072
Equivalent to 43 /8s, 150 /16s and 189 /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: 132357
Total LACNIC prefixes after maximum aggregation: 29707
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128632
Unique aggregates announced from the LACNIC address blocks: 49047
LACNIC Region origin ASes present in the Internet Routing Table: 11279
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2342
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: 9239
Number of LACNIC addresses announced to Internet: 171209728
Equivalent to 10 /8s, 52 /16s and 116 /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: 37919
Total AfriNIC prefixes after maximum aggregation: 6838
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 51159
Unique aggregates announced from the AfriNIC address blocks: 13953
AfriNIC Region origin ASes present in the Internet Routing Table: 1924
AfriNIC Prefixes per ASN: 26.59
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 386
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: 1289
Number of AfriNIC addresses announced to Internet: 105202176
Equivalent to 6 /8s, 69 /16s and 66 /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 11561 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6143 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4371 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4357 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3287 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2899 862 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2425 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2179 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 13588 40950 5232 AMAZON-02, US
174 5302 8767 861 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3635 1320 82 SHAW, CA
22773 3337 3032 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3065 1289 2244 AKAMAI-AS, US
4155 2840 216 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 7654 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4032 3395 126 AKAMAI-ASN1, NL
9009 3777 351 2103 M247, RO
12389 3119 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2361 170 1729 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1576 1852 14 TE-AS TE-AS, EG
8551 1431 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 12312 3259 575 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2538 538 356 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 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 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
24835 1819 660 28 RAYA-AS, EG
24863 1621 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 1248 553 97 MT-MPLS, MA
37069 1108 1100 18 MOBINIL, EG
36935 1061 520 44 Vodafone-, EG
36914 580 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 13588 40950 5232 AMAZON-02, US
8151 12312 3259 575 UNINET, MX
9808 11561 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7654 1713 148 UNI2-AS, ES
7545 6143 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5302 8767 861 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
18403 4371 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4357 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 12312 11737 UNINET, MX
9808 11561 11449 CHINAMOBILE-CN China Mobile Communications Grou
12479 7654 7506 UNI2-AS, ES
7545 6143 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5302 4441 COGENT-174, US
18403 4371 4346 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4357 4045 BBIL-AP BHARTI Airtel Ltd., IN
20940 4032 3906 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
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
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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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
/13:585 /14:1215 /15:2172 /16:13856 /17:8299 /18:13680
/19:24719 /20:44630 /21:52630 /22:113375 /23:106811 /24:624108
/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 6577 7654 UNI2-AS, ES
8151 6494 12312 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3635 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2491 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2339 13588 AMAZON-02, US
30036 2263 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3509 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)
----------------------------------------------
1:2402 2:1538 3:827 4:10 5:4998 6:162
7:6 8:1592 9:1 11:172 12:1344 13:450
14:2552 15:364 16:285 17:381 18:894 20:562
21:4 22:188 23:7726 24:2814 25:2 27:2791
29:19 31:3348 32:43 33:1 34:84 35:255
36:3269 37:4587 38:10583 39:907 40:232 41:4498
42:1892 43:2671 44:379 45:19393 46:5127 47:326
49:1853 50:1894 51:593 52:1555 54:321 55:1097
56:11 57:281 58:2186 59:1286 60:1173 61:3009
62:3015 63:1809 64:5567 65:2190 66:4783 67:3129
68:1098 69:4030 70:1054 71:626 72:2947 74:2814
75:1524 76:607 77:2871 78:1897 79:1738 80:2216
81:2097 82:3184 83:1447 84:1879 85:3463 86:1081
87:2401 88:1332 89:4401 90:777 91:8475 92:2755
93:2946 94:4053 95:4406 96:1502 97:311 98:959
99:692 100:72 101:1410 102:4184 103:32367 104:5231
105:1190 106:976 107:2638 108:1269 109:4181 110:2235
111:3242 112:2184 113:1859 114:1970 115:2216 116:2103
117:2551 118:2908 119:1911 120:2103 121:1325 122:2815
123:2573 124:1634 125:2882 126:91 128:1607 129:984
130:1317 131:2122 132:774 133:451 134:1576 135:395
136:1391 137:1136 138:2983 139:1582 140:1632 141:1506
142:1922 143:1990 144:1157 145:561 146:2183 147:2104
148:2718 149:2990 150:1271 151:2190 152:2102 153:590
154:8029 155:1791 156:3193 157:1929 158:1343 159:2504
160:3675 161:1903 162:3880 163:2240 164:1892 165:2078
166:1508 167:2033 168:4146 169:788 170:5372 171:1005
172:4449 173:3386 174:919 175:1316 176:3767 177:5375
178:3991 179:2474 180:2630 181:4254 182:3488 183:2188
184:2127 185:21831 186:5547 187:4902 188:4286 189:4547
190:9856 191:1593 192:11313 193:9524 194:7845 195:5648
196:3671 197:3804 198:6110 199:8572 200:8532 201:6508
202:10443 203:10717 204:4581 205:3631 206:4487 207:3522
208:4278 209:5158 210:4650 211:2552 212:4616 213:3837
214:1014 215:46 216:6820 217:3271 218:1377 219:402
220:2137 221:1153 222:709 223:2577
End of report
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