[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jun 12 18:46:38 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 12 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: 1004560
Prefixes after maximum aggregation (per Origin AS): 380354
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482666
Number of IPv4 prefixes with a valid ROA: 561911
Number of IPv4 prefixes with an invalid ROA: 505
Number of IPv4 prefixes with no ROA: 442144
Total ASes present in the Internet Routing Table: 76942
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65988
Origin ASes announcing only one prefix: 26518
Transit ASes present in the Internet Routing Table: 10954
Transit-only ASes present in the Internet Routing Table: 557
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: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1169
Number of instances of unregistered ASNs: 1202
Number of 32-bit ASNs allocated by the RIRs: 46631
Number of 32-bit ASNs visible in the Routing Table: 38393
Prefixes from 32-bit ASNs in the Routing Table: 210207
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 448
Number of addresses announced to Internet: 3110451968
Equivalent to 185 /8s, 101 /16s and 187 /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: 331818
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260132
Total APNIC prefixes after maximum aggregation: 77107
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 251504
Unique aggregates announced from the APNIC address blocks: 104454
APNIC Region origin ASes present in the Internet Routing Table: 14601
APNIC Prefixes per ASN: 17.23
APNIC Region origin ASes announcing only one prefix: 4440
APNIC Region transit ASes present in the Internet Routing Table: 1937
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10140
Number of APNIC addresses announced to Internet: 748926208
Equivalent to 44 /8s, 163 /16s and 181 /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: 293651
Total ARIN prefixes after maximum aggregation: 131212
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295855
Unique aggregates announced from the ARIN address blocks: 139508
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.40
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 1957
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: 5227
Number of ARIN addresses announced to Internet: 1353177600
Equivalent to 80 /8s, 167 /16s and 218 /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: 278502
Total RIPE prefixes after maximum aggregation: 134859
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276726
Unique aggregates announced from the RIPE address blocks: 175806
RIPE Region origin ASes present in the Internet Routing Table: 28987
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3988
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: 12517
Number of RIPE addresses announced to Internet: 731311104
Equivalent to 43 /8s, 150 /16s and 236 /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: 133093
Total LACNIC prefixes after maximum aggregation: 29598
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129243
Unique aggregates announced from the LACNIC address blocks: 48934
LACNIC Region origin ASes present in the Internet Routing Table: 11265
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2332
LACNIC Region transit ASes present in the Internet Routing Table: 2514
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: 9216
Number of LACNIC addresses announced to Internet: 171832320
Equivalent to 10 /8s, 61 /16s and 244 /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: 38013
Total AfriNIC prefixes after maximum aggregation: 6814
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 50784
Unique aggregates announced from the AfriNIC address blocks: 13565
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 26.34
AfriNIC Region origin ASes announcing only one prefix: 664
AfriNIC Region transit ASes present in the Internet Routing Table: 378
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: 1293
Number of AfriNIC addresses announced to Internet: 104995328
Equivalent to 6 /8s, 66 /16s and 26 /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 11076 8755 96 CHINAMOBILE-CN China Mobile Communication
7545 6169 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4467 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4308 534 305 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2881 854 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2175 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 13702 40941 5244 AMAZON-02, US
174 5374 8745 883 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3863 286 85 VIASAT-SP-BACKBONE, US
6327 3629 1320 81 SHAW, CA
22773 3346 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3187 3854 428 GOOGLE-CLOUD-PLATFORM, US
16625 3104 1297 2258 AKAMAI-AS, US
36352 2816 230 857 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 7702 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4029 3395 126 AKAMAI-ASN1, NL
9009 3901 358 2079 M247, RO
12389 3106 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 579 TELLCOM-AS, TR
212238 2265 165 1653 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1562 1852 14 TE-AS TE-AS, EG
62240 1422 94 739 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 12228 3256 581 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2490 541 360 Mega Cable, S.A. de C.V., MX
11830 1990 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 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1200 371 22 Telefonica del Peru S.A.A., PE
28202 1107 52 9 MASTER SA, BR
22884 1064 68 376 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 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1066 523 47 Vodafone-, EG
36914 574 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 13702 40941 5244 AMAZON-02, US
8151 12228 3256 581 UNINET, MX
9808 11076 8755 96 CHINAMOBILE-CN China Mobile Communication
12479 7702 1714 148 UNI2-AS, ES
7545 6169 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5374 8745 883 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4467 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4308 534 305 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 12228 11647 UNINET, MX
9808 11076 10980 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7554 UNI2-AS, ES
7545 6169 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5374 4491 COGENT-174, US
18403 4467 4442 FPT-AS-AP FPT Telecom Company, VN
11492 4762 4167 CABLEONE, US
9498 4308 4003 BBIL-AP BHARTI Airtel Ltd., IN
20940 4029 3903 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
398728 UNALLOCATED 8.10.134.0/24 174 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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 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
23.147.240.0/24 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 /12:300
/13:584 /14:1225 /15:2184 /16:13964 /17:8318 /18:13864
/19:24745 /20:44599 /21:52627 /22:113442 /23:106813 /24:621732
/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 6620 7702 UNI2-AS, ES
8151 6419 12228 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3629 SHAW, CA
7155 2822 3863 VIASAT-SP-BACKBONE, US
22773 2495 3346 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2378 13702 AMAZON-02, US
30036 2243 2584 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)
----------------------------------------------
1:2385 2:1508 3:816 4:10 5:4990 6:162
7:6 8:1593 9:1 11:172 12:1350 13:454
14:2521 15:358 16:285 17:376 18:923 20:552
21:4 22:188 23:7629 24:2959 25:2 27:2778
29:19 31:3330 32:44 33:1 34:84 35:253
36:3081 37:4615 38:10557 39:907 40:174 41:4418
42:1994 43:2619 44:383 45:19335 46:5142 47:318
49:1980 50:1894 51:592 52:1570 54:328 55:1086
56:11 57:278 58:2218 59:1274 60:1171 61:3017
62:3032 63:1812 64:5510 65:2195 66:4738 67:3107
68:1135 69:4021 70:1077 71:633 72:2942 74:2823
75:1526 76:616 77:2822 78:1890 79:1720 80:2239
81:2089 82:3158 83:1450 84:1877 85:3453 86:1077
87:2400 88:1319 89:4411 90:771 91:8477 92:2734
93:2917 94:4044 95:4366 96:1474 97:311 98:979
99:698 100:73 101:1415 102:4262 103:32350 104:5144
105:1192 106:1033 107:2665 108:1249 109:4131 110:2227
111:3281 112:2130 113:1825 114:2002 115:2154 116:2103
117:2522 118:2818 119:1918 120:2004 121:1380 122:2799
123:2484 124:1605 125:2865 126:91 128:1613 129:981
130:1323 131:2089 132:780 133:449 134:1563 135:392
136:1360 137:1129 138:2997 139:1592 140:1604 141:1508
142:1924 143:1870 144:1122 145:548 146:2189 147:2110
148:2718 149:2950 150:1261 151:1964 152:2115 153:578
154:7756 155:1763 156:3021 157:1915 158:1327 159:2489
160:3678 161:1899 162:3856 163:2218 164:1891 165:2006
166:1494 167:1990 168:4190 169:804 170:5341 171:1019
172:4468 173:3353 174:919 175:1302 176:3760 177:5436
178:3799 179:2493 180:2668 181:4250 182:3440 183:2144
184:2127 185:21781 186:5550 187:4848 188:4275 189:4483
190:9889 191:1914 192:11322 193:9517 194:7887 195:5629
196:3647 197:3801 198:6131 199:8546 200:8555 201:6495
202:10365 203:10727 204:4565 205:3624 206:4491 207:3507
208:4269 209:5172 210:4640 211:2532 212:4614 213:3793
214:1027 215:48 216:6816 217:3233 218:1371 219:400
220:2085 221:1139 222:719 223:2500
End of report
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