[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 2 18:45:25 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 02 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: 999619
Prefixes after maximum aggregation (per Origin AS): 377231
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478817
Number of IPv4 prefixes with a valid ROA: 555718
Number of IPv4 prefixes with an invalid ROA: 538
Number of IPv4 prefixes with no ROA: 443363
Total ASes present in the Internet Routing Table: 76830
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65944
Origin ASes announcing only one prefix: 26608
Transit ASes present in the Internet Routing Table: 10886
Transit-only ASes present in the Internet Routing Table: 544
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: 81
Max AS path prepend of ASN ( 37447) 78
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 46309
Number of 32-bit ASNs visible in the Routing Table: 38213
Prefixes from 32-bit ASNs in the Routing Table: 207654
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: 3105710336
Equivalent to 185 /8s, 29 /16s and 97 /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: 330412
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258784
Total APNIC prefixes after maximum aggregation: 76847
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249818
Unique aggregates announced from the APNIC address blocks: 103153
APNIC Region origin ASes present in the Internet Routing Table: 14582
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4446
APNIC Region transit ASes present in the Internet Routing Table: 1938
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10111
Number of APNIC addresses announced to Internet: 748443392
Equivalent to 44 /8s, 156 /16s and 87 /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: 292624
Total ARIN prefixes after maximum aggregation: 129632
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294112
Unique aggregates announced from the ARIN address blocks: 138336
ARIN Region origin ASes present in the Internet Routing Table: 19217
ARIN Prefixes per ASN: 15.30
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1953
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: 5196
Number of ARIN addresses announced to Internet: 1348581632
Equivalent to 80 /8s, 97 /16s and 185 /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: 277010
Total RIPE prefixes after maximum aggregation: 133825
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274543
Unique aggregates announced from the RIPE address blocks: 174216
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: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3957
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: 12438
Number of RIPE addresses announced to Internet: 731446528
Equivalent to 43 /8s, 152 /16s and 253 /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: 132270
Total LACNIC prefixes after maximum aggregation: 29431
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128698
Unique aggregates announced from the LACNIC address blocks: 48775
LACNIC Region origin ASes present in the Internet Routing Table: 11238
LACNIC Prefixes per ASN: 11.45
LACNIC Region origin ASes announcing only one prefix: 2410
LACNIC Region transit ASes present in the Internet Routing Table: 2471
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: 9183
Number of LACNIC addresses announced to Internet: 171755520
Equivalent to 10 /8s, 60 /16s and 200 /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: 37864
Total AfriNIC prefixes after maximum aggregation: 6862
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 51976
Unique aggregates announced from the AfriNIC address blocks: 13948
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.08
AfriNIC Region origin ASes announcing only one prefix: 663
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 81
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet: 105259264
Equivalent to 6 /8s, 70 /16s and 33 /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 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4316 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2859 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2190 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 13236 39694 4327 AMAZON-02, US
174 5505 8754 916 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3380 3034 178 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3075 1291 2245 AKAMAI-AS, US
396982 2955 3657 469 GOOGLE-CLOUD-PLATFORM, US
36352 2772 227 850 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 7720 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4023 3395 126 AKAMAI-ASN1, NL
9009 3799 328 1976 M247, RO
12389 3071 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2109 149 1552 CDNEXT, GB
8452 1646 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1431 366 33 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 12052 3243 585 UNINET, MX
10620 3521 485 995 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 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 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1190 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1059 67 376 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 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1594 102 22 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 1020 521 42 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 13236 39694 4327 AMAZON-02, US
8151 12052 3243 585 UNINET, MX
9808 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7720 1714 148 UNI2-AS, ES
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5505 8754 916 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, US
18403 4316 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4236 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 12052 11467 UNINET, MX
9808 10451 10359 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7572 UNI2-AS, ES
7545 6212 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5505 4589 COGENT-174, US
18403 4316 4291 FPT-AS-AP FPT Telecom Company, VN
11492 4711 4120 CABLEONE, US
9498 4236 3959 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 /14:1227 /15:2184 /16:13997 /17:8347 /18:13907
/19:24777 /20:44265 /21:52521 /22:113371 /23:105760 /24:618214
/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 6642 7720 UNI2-AS, ES
8151 6234 12052 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2522 3380 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2343 13236 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3521 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)
----------------------------------------------
1:2350 2:1517 3:654 4:9 5:4976 6:162
7:6 8:1580 9:1 11:172 12:1361 13:367
14:2516 15:353 16:282 17:367 18:916 20:521
21:4 22:188 23:7514 24:2894 25:2 27:2777
29:19 31:3274 32:44 33:1 34:84 35:203
36:2493 37:4704 38:10251 39:907 40:167 41:4410
42:1959 43:2589 44:380 45:19268 46:5067 47:294
49:1942 50:1896 51:591 52:1549 54:301 55:1085
56:11 57:266 58:2205 59:1280 60:1169 61:2991
62:3015 63:1835 64:5516 65:2188 66:4717 67:3107
68:1146 69:4005 70:1094 71:627 72:2944 74:2803
75:1623 76:614 77:2830 78:1886 79:1765 80:2219
81:2070 82:3204 83:1447 84:1854 85:3416 86:1047
87:2410 88:1303 89:4342 90:784 91:8412 92:2728
93:2907 94:4093 95:4359 96:1473 97:312 98:995
99:669 100:72 101:1403 102:4285 103:32317 104:4817
105:1225 106:1043 107:2620 108:1212 109:4121 110:2230
111:3342 112:2051 113:1820 114:1973 115:2247 116:2079
117:2737 118:2815 119:1957 120:1893 121:1368 122:2773
123:2403 124:1590 125:2853 126:91 128:1594 129:1020
130:1317 131:2001 132:778 133:451 134:1546 135:377
136:1305 137:1122 138:3065 139:1619 140:1580 141:1496
142:1933 143:1695 144:1079 145:508 146:2168 147:2097
148:2691 149:2940 150:1263 151:1819 152:2118 153:563
154:8583 155:1678 156:3475 157:1886 158:1293 159:2437
160:3662 161:1918 162:3756 163:2123 164:1729 165:2228
166:1465 167:1901 168:4218 169:796 170:5323 171:1007
172:4423 173:3280 174:908 175:1297 176:3721 177:5446
178:3756 179:2454 180:2637 181:4201 182:3389 183:2039
184:2146 185:21732 186:5493 187:4805 188:4226 189:4434
190:9741 191:1937 192:11234 193:9497 194:7841 195:5626
196:3664 197:3808 198:6133 199:8498 200:8502 201:6452
202:10479 203:10694 204:4529 205:3588 206:4603 207:3451
208:4273 209:5206 210:4612 211:2532 212:4567 213:3755
214:1032 215:48 216:6755 217:3210 218:1349 219:386
220:2084 221:1058 222:720 223:2355
End of report
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