[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 6 18:45:26 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 06 May, 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: 999763
Prefixes after maximum aggregation (per Origin AS): 377694
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478910
Number of IPv4 prefixes with a valid ROA: 554871
Number of IPv4 prefixes with an invalid ROA: 791
Number of IPv4 prefixes with no ROA: 444101
Total ASes present in the Internet Routing Table: 76829
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65885
Origin ASes announcing only one prefix: 26593
Transit ASes present in the Internet Routing Table: 10944
Transit-only ASes present in the Internet Routing Table: 545
Paths with bogon ASNs present in the IPv4 Routing Table: 78
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1068
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 46340
Number of 32-bit ASNs visible in the Routing Table: 38213
Prefixes from 32-bit ASNs in the Routing Table: 207774
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 472
Number of addresses announced to Internet: 3110321152
Equivalent to 185 /8s, 99 /16s and 188 /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: 330472
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258670
Total APNIC prefixes after maximum aggregation: 76778
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249770
Unique aggregates announced from the APNIC address blocks: 103051
APNIC Region origin ASes present in the Internet Routing Table: 14583
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4451
APNIC Region transit ASes present in the Internet Routing Table: 1942
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10113
Number of APNIC addresses announced to Internet: 748456704
Equivalent to 44 /8s, 156 /16s and 139 /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: 292445
Total ARIN prefixes after maximum aggregation: 130040
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 294108
Unique aggregates announced from the ARIN address blocks: 138432
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7040
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5200
Number of ARIN addresses announced to Internet: 1353039616
Equivalent to 80 /8s, 165 /16s and 191 /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: 277174
Total RIPE prefixes after maximum aggregation: 133915
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274632
Unique aggregates announced from the RIPE address blocks: 174299
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12048
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12442
Number of RIPE addresses announced to Internet: 731521536
Equivalent to 43 /8s, 154 /16s and 34 /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: 132520
Total LACNIC prefixes after maximum aggregation: 29466
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128828
Unique aggregates announced from the LACNIC address blocks: 48781
LACNIC Region origin ASes present in the Internet Routing Table: 11233
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2396
LACNIC Region transit ASes present in the Internet Routing Table: 2488
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: 9176
Number of LACNIC addresses announced to Internet: 171771136
Equivalent to 10 /8s, 61 /16s and 5 /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: 37886
Total AfriNIC prefixes after maximum aggregation: 6862
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51953
Unique aggregates announced from the AfriNIC address blocks: 13958
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 27.13
AfriNIC Region origin ASes announcing only one prefix: 658
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 105307136
Equivalent to 6 /8s, 70 /16s and 220 /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 10543 8754 87 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4291 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4239 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2860 851 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2189 11523 649 KIXS-AS-KR Korea Telecom, KR
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 13334 40827 4512 AMAZON-02, US
174 5438 8751 902 COGENT-174, US
11492 4710 312 594 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3355 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3096 1295 2252 AKAMAI-AS, US
396982 2956 3657 470 GOOGLE-CLOUD-PLATFORM, US
36352 2776 227 860 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 7714 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4023 3395 126 AKAMAI-ASN1, NL
9009 3804 328 1980 M247, RO
12389 3071 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2132 150 1573 CDNEXT, GB
8452 1646 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1420 94 736 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 12070 3249 586 UNINET, MX
10620 3523 486 995 Telmex Colombia S.A., CO
13999 2512 540 362 Mega Cable, S.A. de C.V., MX
11830 1989 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1197 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1191 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1057 67 380 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 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1600 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
37069 932 1099 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 560 661 319 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 13334 40827 4512 AMAZON-02, US
8151 12070 3249 586 UNINET, MX
9808 10543 8754 87 CHINAMOBILE-CN China Mobile Communication
12479 7714 1714 148 UNI2-AS, ES
7545 6211 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5438 8751 902 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4710 312 594 CABLEONE, US
18403 4291 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4239 531 277 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 12070 11484 UNINET, MX
9808 10543 10456 CHINAMOBILE-CN China Mobile Communications Grou
12479 7714 7566 UNI2-AS, ES
7545 6211 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5438 4536 COGENT-174, US
18403 4291 4266 FPT-AS-AP FPT Telecom Company, VN
11492 4710 4116 CABLEONE, US
9498 4239 3962 BBIL-AP BHARTI Airtel Ltd., IN
20940 4023 3897 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
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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
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 /9:16 /10:41 /11:93 /12:300
/13:583 /14:1228 /15:2186 /16:14059 /17:8344 /18:13913
/19:24798 /20:44282 /21:52508 /22:113337 /23:105828 /24:618231
/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 6635 7714 UNI2-AS, ES
8151 6249 12070 UNINET, MX
11492 3530 4710 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2505 3355 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2330 13334 AMAZON-02, US
30036 2212 2552 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3523 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)
----------------------------------------------
1:2345 2:1520 3:687 4:10 5:4980 6:162
7:6 8:1588 9:1 11:172 12:1366 13:370
14:2515 15:355 16:283 17:367 18:921 20:523
21:4 22:188 23:7530 24:2894 25:2 27:2774
29:19 31:3285 32:45 33:1 34:84 35:203
36:2578 37:4717 38:10299 39:907 40:168 41:4405
42:1948 43:2591 44:376 45:19270 46:5060 47:294
49:1944 50:1892 51:591 52:1553 54:302 55:1086
56:11 57:266 58:2204 59:1282 60:1170 61:2992
62:3007 63:1835 64:5506 65:2186 66:4716 67:3107
68:1130 69:3996 70:1092 71:631 72:2939 74:2798
75:1620 76:616 77:2833 78:1883 79:1756 80:2219
81:2071 82:3206 83:1444 84:1852 85:3436 86:1050
87:2410 88:1303 89:4354 90:782 91:8416 92:2724
93:2906 94:4113 95:4352 96:1472 97:316 98:983
99:671 100:72 101:1409 102:4314 103:32343 104:4822
105:1230 106:1031 107:2624 108:1216 109:4115 110:2229
111:3351 112:2056 113:1807 114:1975 115:2251 116:2077
117:2610 118:2817 119:1957 120:1885 121:1369 122:2777
123:2404 124:1590 125:2853 126:91 128:1593 129:1016
130:1318 131:2008 132:779 133:451 134:1542 135:377
136:1312 137:1124 138:3068 139:1618 140:1592 141:1499
142:1928 143:1708 144:1083 145:508 146:2167 147:2102
148:2696 149:2914 150:1260 151:1835 152:2113 153:563
154:8530 155:1693 156:3377 157:1894 158:1300 159:2438
160:3653 161:1893 162:3730 163:2134 164:1732 165:2227
166:1467 167:1914 168:4226 169:798 170:5309 171:1007
172:4406 173:3279 174:907 175:1301 176:3725 177:5451
178:3709 179:2458 180:2636 181:4197 182:3388 183:2039
184:2114 185:21721 186:5519 187:4801 188:4232 189:4460
190:9855 191:1927 192:11241 193:9520 194:7847 195:5628
196:3662 197:3810 198:6130 199:8485 200:8533 201:6402
202:10354 203:10702 204:4525 205:3614 206:4615 207:3451
208:4282 209:5208 210:4618 211:2531 212:4563 213:3762
214:1027 215:48 216:6751 217:3202 218:1354 219:386
220:2086 221:1087 222:718 223:2356
End of report
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