[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 25 18:44:03 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 25 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: 1003323
Prefixes after maximum aggregation (per Origin AS): 379306
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 481823
Number of IPv4 prefixes with a valid ROA: 559154
Number of IPv4 prefixes with an invalid ROA: 513
Number of IPv4 prefixes with no ROA: 443656
Total ASes present in the Internet Routing Table: 76881
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 66006
Origin ASes announcing only one prefix: 26561
Transit ASes present in the Internet Routing Table: 10875
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 84
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: 1011
Number of instances of unregistered ASNs: 1012
Number of 32-bit ASNs allocated by the RIRs: 46520
Number of 32-bit ASNs visible in the Routing Table: 38302
Prefixes from 32-bit ASNs in the Routing Table: 209769
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 457
Number of addresses announced to Internet: 3110238720
Equivalent to 185 /8s, 98 /16s and 122 /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: 330891
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259673
Total APNIC prefixes after maximum aggregation: 77108
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250736
Unique aggregates announced from the APNIC address blocks: 104304
APNIC Region origin ASes present in the Internet Routing Table: 14594
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4439
APNIC Region transit ASes present in the Internet Routing Table: 1922
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: 10128
Number of APNIC addresses announced to Internet: 748718336
Equivalent to 44 /8s, 160 /16s and 137 /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: 294424
Total ARIN prefixes after maximum aggregation: 131072
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 295260
Unique aggregates announced from the ARIN address blocks: 139510
ARIN Region origin ASes present in the Internet Routing Table: 19230
ARIN Prefixes per ASN: 15.35
ARIN Region origin ASes announcing only one prefix: 7056
ARIN Region transit ASes present in the Internet Routing Table: 1951
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: 5216
Number of ARIN addresses announced to Internet: 1352653824
Equivalent to 80 /8s, 159 /16s and 220 /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: 277249
Total RIPE prefixes after maximum aggregation: 134223
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275313
Unique aggregates announced from the RIPE address blocks: 175023
RIPE Region origin ASes present in the Internet Routing Table: 28966
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3950
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: 12470
Number of RIPE addresses announced to Internet: 731544064
Equivalent to 43 /8s, 154 /16s and 122 /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: 132876
Total LACNIC prefixes after maximum aggregation: 29493
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 129093
Unique aggregates announced from the LACNIC address blocks: 48884
LACNIC Region origin ASes present in the Internet Routing Table: 11256
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2350
LACNIC Region transit ASes present in the Internet Routing Table: 2506
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: 9206
Number of LACNIC addresses announced to Internet: 171879936
Equivalent to 10 /8s, 62 /16s and 174 /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: 38090
Total AfriNIC prefixes after maximum aggregation: 6780
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 52464
Unique aggregates announced from the AfriNIC address blocks: 13695
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 27.41
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 380
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: 1282
Number of AfriNIC addresses announced to Internet: 105230336
Equivalent to 6 /8s, 69 /16s and 176 /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 11029 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4385 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4288 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3905 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3274 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2868 853 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2165 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 13548 40828 5163 AMAZON-02, US
174 5276 8746 879 COGENT-174, US
11492 4734 314 586 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3620 1320 81 SHAW, CA
22773 3348 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3169 3852 418 GOOGLE-CLOUD-PLATFORM, US
16625 3100 1294 2252 AKAMAI-AS, US
36352 2830 231 859 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 7713 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4022 3395 126 AKAMAI-ASN1, NL
9009 3859 337 2054 M247, RO
12389 3071 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2390 360 580 TELLCOM-AS, TR
212238 2154 152 1583 CDNEXT, GB
8452 1611 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1423 94 738 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 12195 3253 582 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2511 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1339 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1205 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1197 371 22 Telefonica del Peru S.A.A., PE
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1063 68 379 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 1654 389 17 LINKdotNET-AS, EG
29571 1608 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1058 523 46 Vodafone-, 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 13548 40828 5163 AMAZON-02, US
8151 12195 3253 582 UNINET, MX
9808 11029 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7713 1714 148 UNI2-AS, ES
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5276 8746 879 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4734 314 586 CABLEONE, US
18403 4385 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4288 534 301 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 12195 11613 UNINET, MX
9808 11029 10934 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7565 UNI2-AS, ES
7545 6174 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5276 4397 COGENT-174, US
18403 4385 4360 FPT-AS-AP FPT Telecom Company, VN
11492 4734 4148 CABLEONE, US
9498 4288 3987 BBIL-AP BHARTI Airtel Ltd., IN
20940 4022 3896 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:92 /12:299
/13:583 /14:1227 /15:2185 /16:13967 /17:8343 /18:13849
/19:24807 /20:44560 /21:52504 /22:113398 /23:106442 /24:620994
/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 6629 7713 UNI2-AS, ES
8151 6365 12195 UNINET, MX
11492 3531 4734 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3620 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2497 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2364 13548 AMAZON-02, US
30036 2231 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2382 2:1520 3:785 4:9 5:5010 6:163
7:6 8:1601 9:1 11:172 12:1356 13:434
14:2522 15:354 16:285 17:376 18:921 20:535
21:4 22:188 23:7577 24:2891 25:2 27:2782
29:19 31:3301 32:44 33:1 34:84 35:207
36:2957 37:4645 38:10339 39:907 40:169 41:4465
42:1954 43:2601 44:386 45:19379 46:5077 47:301
49:1944 50:1891 51:591 52:1564 54:320 55:1098
56:11 57:270 58:2218 59:1285 60:1168 61:3010
62:3014 63:1816 64:5519 65:2196 66:4724 67:3110
68:1138 69:4019 70:1084 71:634 72:2934 74:2816
75:1529 76:617 77:2806 78:1898 79:1586 80:2223
81:2103 82:3134 83:1447 84:1875 85:3419 86:1068
87:2393 88:1308 89:4405 90:776 91:8440 92:2712
93:2906 94:4068 95:4336 96:1473 97:316 98:978
99:686 100:71 101:1429 102:4307 103:32367 104:5071
105:1236 106:1034 107:2649 108:1221 109:4073 110:2242
111:3297 112:2100 113:1815 114:1980 115:2216 116:2083
117:2532 118:2797 119:1920 120:1952 121:1375 122:2790
123:2417 124:1598 125:2862 126:91 128:1619 129:1021
130:1337 131:2044 132:786 133:451 134:1547 135:379
136:1348 137:1131 138:3093 139:1589 140:1595 141:1505
142:1927 143:1791 144:1106 145:508 146:2197 147:2111
148:2716 149:2954 150:1224 151:1945 152:2101 153:564
154:8303 155:2000 156:3223 157:1908 158:1326 159:2443
160:3911 161:1885 162:3770 163:2186 164:1763 165:2239
166:1478 167:1916 168:4505 169:801 170:5341 171:1008
172:4449 173:3322 174:915 175:1294 176:3762 177:5451
178:3712 179:2476 180:2663 181:4241 182:3442 183:2110
184:2115 185:21779 186:5504 187:4836 188:4275 189:4490
190:9829 191:1919 192:11275 193:9512 194:7856 195:5642
196:3631 197:3800 198:6127 199:8527 200:8533 201:6486
202:10388 203:10696 204:4534 205:3628 206:4488 207:3476
208:4276 209:5183 210:4626 211:2528 212:4587 213:3784
214:1023 215:48 216:6799 217:3207 218:1363 219:390
220:2086 221:1096 222:718 223:2389
End of report
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