[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Mar 27 18:45:25 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Thu 27 Mar, 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: 998098
Prefixes after maximum aggregation (per Origin AS): 374959
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476242
Number of IPv4 prefixes with a valid ROA: 550018
Number of IPv4 prefixes with an invalid ROA: 1517
Number of IPv4 prefixes with no ROA: 446559
Total ASes present in the Internet Routing Table: 76736
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65827
Origin ASes announcing only one prefix: 26509
Transit ASes present in the Internet Routing Table: 10909
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 87
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: 1062
Number of instances of unregistered ASNs: 1065
Number of 32-bit ASNs allocated by the RIRs: 46099
Number of 32-bit ASNs visible in the Routing Table: 38040
Prefixes from 32-bit ASNs in the Routing Table: 206676
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3108984320
Equivalent to 185 /8s, 79 /16s and 86 /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: 329790
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257901
Total APNIC prefixes after maximum aggregation: 76260
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249596
Unique aggregates announced from the APNIC address blocks: 102658
APNIC Region origin ASes present in the Internet Routing Table: 14539
APNIC Prefixes per ASN: 17.17
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 49
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10065
Number of APNIC addresses announced to Internet: 749094912
Equivalent to 44 /8s, 166 /16s and 72 /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: 292284
Total ARIN prefixes after maximum aggregation: 128738
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293293
Unique aggregates announced from the ARIN address blocks: 136843
ARIN Region origin ASes present in the Internet Routing Table: 19216
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1959
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5167
Number of ARIN addresses announced to Internet: 1350345728
Equivalent to 80 /8s, 124 /16s and 164 /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: 276523
Total RIPE prefixes after maximum aggregation: 133116
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274433
Unique aggregates announced from the RIPE address blocks: 173890
RIPE Region origin ASes present in the Internet Routing Table: 28926
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3974
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12363
Number of RIPE addresses announced to Internet: 732445184
Equivalent to 43 /8s, 168 /16s and 58 /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: 132576
Total LACNIC prefixes after maximum aggregation: 29316
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 129064
Unique aggregates announced from the LACNIC address blocks: 48782
LACNIC Region origin ASes present in the Internet Routing Table: 11221
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2354
LACNIC Region transit ASes present in the Internet Routing Table: 2481
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: 9169
Number of LACNIC addresses announced to Internet: 171657984
Equivalent to 10 /8s, 59 /16s and 75 /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: 37751
Total AfriNIC prefixes after maximum aggregation: 6855
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51222
Unique aggregates announced from the AfriNIC address blocks: 13639
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 26.82
AfriNIC Region origin ASes announcing only one prefix: 652
AfriNIC Region transit ASes present in the Internet Routing Table: 382
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: 1276
Number of AfriNIC addresses announced to Internet: 105197056
Equivalent to 6 /8s, 69 /16s and 46 /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 10303 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6213 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4285 530 277 BBIL-AP BHARTI Airtel Ltd., IN
18403 4275 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3899 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2843 847 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2206 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2172 434 194 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 12944 39645 3973 AMAZON-02, US
174 5484 8767 966 COGENT-174, US
11492 4675 310 585 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3620 1320 81 SHAW, CA
22773 3381 3034 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3076 1291 2236 AKAMAI-AS, US
396982 2947 3665 459 GOOGLE-CLOUD-PLATFORM, US
36352 2565 213 797 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 7721 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3988 3395 127 AKAMAI-ASN1, NL
9009 3788 327 1965 M247, RO
12389 3035 2303 890 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2062 147 1523 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1488 98 746 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 11921 3241 582 UNINET, MX
10620 3522 486 971 Telmex Colombia S.A., CO
13999 2509 539 369 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 782 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1052 67 378 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 1703 599 30 RAYA-AS, EG
24863 1620 389 18 LINKdotNET-AS, EG
29571 1567 102 23 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
20011 1294 202 344 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1094 1088 19 MOBINIL, EG
36935 1006 521 42 Vodafone-, EG
37457 587 316 32 Telkom-Internet, ZA
3741 562 661 321 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 12944 39645 3973 AMAZON-02, US
8151 11921 3241 582 UNINET, MX
9808 10303 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7721 1714 145 UNI2-AS, ES
7545 6213 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5484 8767 966 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4675 310 585 CABLEONE, US
9498 4285 530 277 BBIL-AP BHARTI Airtel Ltd., IN
18403 4275 347 25 FPT-AS-AP FPT Telecom Company, VN
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 11921 11339 UNINET, MX
9808 10303 10216 CHINAMOBILE-CN China Mobile Communications Grou
12479 7721 7576 UNI2-AS, ES
7545 6213 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5484 4518 COGENT-174, US
18403 4275 4250 FPT-AS-AP FPT Telecom Company, VN
11492 4675 4090 CABLEONE, US
7155 4173 4090 VIASAT-SP-BACKBONE, US
9498 4285 4008 BBIL-AP BHARTI Airtel Ltd., IN
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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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
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
23.136.124.0/24 Origin: 394106 BEIDEAL, US
23.136.124.0/24 Transit: 151349 YUKI-NET-AS-AP Yuki Network Ltd, KR
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
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 /12:302
/13:584 /14:1231 /15:2189 /16:14042 /17:8376 /18:13935
/19:24833 /20:44618 /21:52564 /22:113430 /23:105419 /24:616409
/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 6653 7721 UNI2-AS, ES
8151 6093 11921 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3620 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2517 3381 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2328 12944 AMAZON-02, US
30036 2219 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3522 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)
----------------------------------------------
1:2356 2:1530 3:599 4:10 5:4878 6:162
7:6 8:1553 9:1 11:172 12:1372 13:348
14:2518 15:351 16:279 17:362 18:916 20:470
21:4 22:188 23:7370 24:3062 25:2 27:2762
29:19 31:3254 32:45 34:84 35:204 36:2404
37:4778 38:10195 39:900 40:154 41:4428 42:1930
43:2589 44:359 45:19307 46:4972 47:288 49:1993
50:1900 51:590 52:1552 54:300 55:1089 56:11
57:261 58:2198 59:1344 60:1170 61:3007 62:3016
63:1845 64:5523 65:2193 66:4668 67:3058 68:1119
69:4010 70:1112 71:621 72:2923 74:2837 75:1664
76:613 77:2818 78:1872 79:1721 80:2228 81:2042
82:3006 83:1431 84:1823 85:3403 86:1046 87:2412
88:1300 89:4337 90:780 91:8398 92:2806 93:2888
94:4110 95:4290 96:1427 97:313 98:994 99:740
100:71 101:1306 102:4076 103:32437 104:4822 105:1225
106:994 107:2595 108:1209 109:4048 110:2230 111:3337
112:2044 113:1822 114:1965 115:2204 116:2076 117:2737
118:2800 119:1963 120:1875 121:1370 122:2766 123:2370
124:1586 125:2872 126:88 128:1582 129:1030 130:1303
131:1965 132:783 133:451 134:1526 135:375 136:1288
137:1118 138:3065 139:1627 140:1572 141:1500 142:1846
143:1680 144:1062 145:518 146:2160 147:2093 148:2642
149:2967 150:1261 151:2036 152:2118 153:574 154:8147
155:1642 156:3292 157:1912 158:1272 159:2428 160:3626
161:1981 162:3726 163:1979 164:1727 165:2234 166:1420
167:1909 168:4248 169:806 170:5312 171:1000 172:4477
173:3263 174:910 175:1289 176:3740 177:5509 178:3889
179:2482 180:2622 181:4196 182:3373 183:2011 184:2303
185:21692 186:5453 187:4798 188:4231 189:4394 190:9836
191:1982 192:11188 193:9462 194:7861 195:5639 196:3661
197:3806 198:6127 199:8440 200:8563 201:6405 202:10488
203:10698 204:4546 205:3629 206:4615 207:3455 208:4202
209:5206 210:4601 211:2519 212:4541 213:3825 214:1045
215:48 216:6636 217:3165 218:1346 219:385 220:2076
221:1072 222:716 223:2319
End of report
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