[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 5 18:44:19 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 05 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: 1002963
Prefixes after maximum aggregation (per Origin AS): 379757
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482113
Number of IPv4 prefixes with a valid ROA: 560420
Number of IPv4 prefixes with an invalid ROA: 487
Number of IPv4 prefixes with no ROA: 442056
Total ASes present in the Internet Routing Table: 76921
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65988
Origin ASes announcing only one prefix: 26576
Transit ASes present in the Internet Routing Table: 10933
Transit-only ASes present in the Internet Routing Table: 547
Paths with bogon ASNs present in the IPv4 Routing Table: 86
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1069
Number of instances of unregistered ASNs: 1098
Number of 32-bit ASNs allocated by the RIRs: 46582
Number of 32-bit ASNs visible in the Routing Table: 38355
Prefixes from 32-bit ASNs in the Routing Table: 209438
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 440
Number of addresses announced to Internet: 3109937152
Equivalent to 185 /8s, 93 /16s and 224 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 331048
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259713
Total APNIC prefixes after maximum aggregation: 76968
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 251175
Unique aggregates announced from the APNIC address blocks: 104350
APNIC Region origin ASes present in the Internet Routing Table: 14593
APNIC Prefixes per ASN: 17.21
APNIC Region origin ASes announcing only one prefix: 4456
APNIC Region transit ASes present in the Internet Routing Table: 1933
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10133
Number of APNIC addresses announced to Internet: 748871168
Equivalent to 44 /8s, 162 /16s and 222 /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: 293482
Total ARIN prefixes after maximum aggregation: 131095
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295623
Unique aggregates announced from the ARIN address blocks: 139518
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7037
ARIN Region transit ASes present in the Internet Routing Table: 1954
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: 5224
Number of ARIN addresses announced to Internet: 1352754432
Equivalent to 80 /8s, 161 /16s and 101 /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: 278031
Total RIPE prefixes after maximum aggregation: 134668
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 276070
Unique aggregates announced from the RIPE address blocks: 175391
RIPE Region origin ASes present in the Internet Routing Table: 28986
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3981
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12495
Number of RIPE addresses announced to Internet: 731266304
Equivalent to 43 /8s, 150 /16s and 61 /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: 132770
Total LACNIC prefixes after maximum aggregation: 29576
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128991
Unique aggregates announced from the LACNIC address blocks: 48899
LACNIC Region origin ASes present in the Internet Routing Table: 11263
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2351
LACNIC Region transit ASes present in the Internet Routing Table: 2517
Average LACNIC Region AS path length visible: 5.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9212
Number of LACNIC addresses announced to Internet: 171925504
Equivalent to 10 /8s, 63 /16s and 96 /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: 37898
Total AfriNIC prefixes after maximum aggregation: 6799
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 50664
Unique aggregates announced from the AfriNIC address blocks: 13557
AfriNIC Region origin ASes present in the Internet Routing Table: 1926
AfriNIC Prefixes per ASN: 26.31
AfriNIC Region origin ASes announcing only one prefix: 664
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 1291
Number of AfriNIC addresses announced to Internet: 104931328
Equivalent to 6 /8s, 65 /16s and 32 /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 11058 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6176 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4302 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3923 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2174 434 192 TATACOMM-AS TATA Communications formerly
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 13639 40828 5213 AMAZON-02, US
174 5273 8746 891 COGENT-174, US
11492 4760 316 593 CABLEONE, US
7155 3860 286 85 VIASAT-SP-BACKBONE, US
6327 3629 1320 81 SHAW, CA
22773 3349 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3180 3853 422 GOOGLE-CLOUD-PLATFORM, US
16625 3092 1292 2252 AKAMAI-AS, US
36352 2815 230 855 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 7685 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4014 3395 126 AKAMAI-ASN1, NL
9009 3919 359 2083 M247, RO
12389 3108 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2242 163 1646 CDNEXT, GB
8452 1612 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1427 95 741 CLOUVIDER Clouvider - Global ASN, GB
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 12203 3255 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2550 540 363 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
11664 1192 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1113 52 9 MASTER SA, BR
22884 1062 67 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1780 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1614 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1248 553 105 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
3741 560 661 319 IS, ZA
36914 555 82 3 KENET-AS, KE
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 13639 40828 5213 AMAZON-02, US
8151 12203 3255 582 UNINET, MX
9808 11058 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7685 1714 148 UNI2-AS, ES
7545 6176 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5273 8746 891 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4760 316 593 CABLEONE, US
18403 4392 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4302 534 304 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 12203 11621 UNINET, MX
9808 11058 10963 CHINAMOBILE-CN China Mobile Communications Grou
12479 7685 7537 UNI2-AS, ES
7545 6176 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5273 4382 COGENT-174, US
18403 4392 4367 FPT-AS-AP FPT Telecom Company, VN
11492 4760 4167 CABLEONE, US
9498 4302 3998 BBIL-AP BHARTI Airtel Ltd., IN
7552 3923 3897 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
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
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
23.139.228.0/24 Origin: 399587 UNASSIGNED
23.139.228.0/24 Transit: 20473 AS-VULTR, 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
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
/13:583 /14:1226 /15:2182 /16:13963 /17:8340 /18:13877
/19:24785 /20:44598 /21:52516 /22:113347 /23:106627 /24:620457
/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 6604 7685 UNI2-AS, ES
8151 6382 12203 UNINET, MX
11492 3557 4760 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3629 SHAW, CA
7155 2819 3860 VIASAT-SP-BACKBONE, US
22773 2498 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2392 13639 AMAZON-02, US
30036 2237 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2384 2:1509 3:806 4:9 5:4999 6:162
7:6 8:1595 9:1 11:172 12:1357 13:438
14:2522 15:358 16:285 17:376 18:919 20:551
21:4 22:188 23:7603 24:2893 25:2 27:2784
29:19 31:3305 32:44 33:1 34:84 35:253
36:3057 37:4613 38:10382 39:908 40:172 41:4439
42:1941 43:2618 44:379 45:19276 46:5116 47:318
49:1948 50:1896 51:592 52:1571 54:322 55:1089
56:11 57:274 58:2211 59:1291 60:1170 61:3008
62:3034 63:1812 64:5502 65:2201 66:4719 67:3102
68:1134 69:4008 70:1078 71:635 72:2934 74:2822
75:1527 76:615 77:2805 78:1896 79:1713 80:2226
81:2073 82:3135 83:1453 84:1874 85:3441 86:1071
87:2398 88:1316 89:4413 90:771 91:8450 92:2717
93:2922 94:4060 95:4363 96:1475 97:311 98:979
99:695 100:71 101:1425 102:4218 103:32331 104:5090
105:1186 106:1034 107:2656 108:1260 109:4120 110:2239
111:3268 112:2138 113:1827 114:1989 115:2156 116:2088
117:2521 118:2819 119:1918 120:1977 121:1379 122:2793
123:2484 124:1600 125:2868 126:90 128:1599 129:1028
130:1327 131:2069 132:786 133:449 134:1554 135:380
136:1350 137:1136 138:3070 139:1590 140:1603 141:1498
142:1927 143:1833 144:1139 145:532 146:2193 147:2114
148:2732 149:2952 150:1258 151:1942 152:2107 153:579
154:7751 155:1751 156:3032 157:1909 158:1323 159:2488
160:3677 161:1897 162:3797 163:2206 164:1877 165:2249
166:1490 167:1963 168:4225 169:800 170:5332 171:1008
172:4441 173:3342 174:918 175:1300 176:3763 177:5407
178:3769 179:2471 180:2665 181:4247 182:3444 183:2117
184:2116 185:21782 186:5531 187:4836 188:4254 189:4452
190:9864 191:1919 192:11283 193:9508 194:7875 195:5618
196:3623 197:3781 198:6131 199:8546 200:8525 201:6476
202:10382 203:10720 204:4555 205:3624 206:4475 207:3486
208:4251 209:5172 210:4638 211:2524 212:4613 213:3790
214:1028 215:48 216:6815 217:3219 218:1372 219:390
220:2081 221:1124 222:719 223:2449
End of report
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