[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Feb 25 18:45:19 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 25 Feb, 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: 993310
Prefixes after maximum aggregation (per Origin AS): 372994
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 475878
Number of IPv4 prefixes with a valid ROA: 544074
Number of IPv4 prefixes with an invalid ROA: 878
Number of IPv4 prefixes with no ROA: 448358
Total ASes present in the Internet Routing Table: 76656
Prefixes per ASN: 12.96
Origin-only ASes present in the Internet Routing Table: 65771
Origin ASes announcing only one prefix: 26526
Transit ASes present in the Internet Routing Table: 10885
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 99
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: 1085
Number of instances of unregistered ASNs: 1090
Number of 32-bit ASNs allocated by the RIRs: 46198
Number of 32-bit ASNs visible in the Routing Table: 37887
Prefixes from 32-bit ASNs in the Routing Table: 205662
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3112858880
Equivalent to 185 /8s, 138 /16s and 117 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 328333
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257167
Total APNIC prefixes after maximum aggregation: 76115
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249192
Unique aggregates announced from the APNIC address blocks: 102737
APNIC Region origin ASes present in the Internet Routing Table: 14502
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1928
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10014
Number of APNIC addresses announced to Internet: 753345792
Equivalent to 44 /8s, 231 /16s and 37 /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: 289680
Total ARIN prefixes after maximum aggregation: 127751
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 291826
Unique aggregates announced from the ARIN address blocks: 135842
ARIN Region origin ASes present in the Internet Routing Table: 19221
ARIN Prefixes per ASN: 15.18
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1965
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: 5160
Number of ARIN addresses announced to Internet: 1348291840
Equivalent to 80 /8s, 93 /16s and 77 /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: 275576
Total RIPE prefixes after maximum aggregation: 132314
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 272716
Unique aggregates announced from the RIPE address blocks: 173028
RIPE Region origin ASes present in the Internet Routing Table: 28899
RIPE Prefixes per ASN: 9.44
RIPE Region origin ASes announcing only one prefix: 12061
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12297
Number of RIPE addresses announced to Internet: 732400896
Equivalent to 43 /8s, 167 /16s and 141 /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: 132214
Total LACNIC prefixes after maximum aggregation: 29233
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128932
Unique aggregates announced from the LACNIC address blocks: 48825
LACNIC Region origin ASes present in the Internet Routing Table: 11201
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2350
LACNIC Region transit ASes present in the Internet Routing Table: 2482
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: 9137
Number of LACNIC addresses announced to Internet: 173776640
Equivalent to 10 /8s, 91 /16s and 159 /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: 37588
Total AfriNIC prefixes after maximum aggregation: 6903
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 50114
Unique aggregates announced from the AfriNIC address blocks: 15018
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 26.13
AfriNIC Region origin ASes announcing only one prefix: 661
AfriNIC Region transit ASes present in the Internet Routing Table: 379
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: 1279
Number of AfriNIC addresses announced to Internet: 104778240
Equivalent to 6 /8s, 62 /16s and 202 /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 10326 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6215 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4320 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4240 530 275 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3264 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2844 853 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2149 434 191 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 12764 39183 3791 AMAZON-02, US
174 5210 8764 940 COGENT-174, US
11492 4705 312 562 CABLEONE, US
7155 4175 286 83 VIASAT-SP-BACKBONE, US
6327 3620 1320 81 SHAW, CA
22773 3371 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3030 1299 2208 AKAMAI-AS, US
396982 2934 3660 452 GOOGLE-CLOUD-PLATFORM, US
30036 2584 357 301 MEDIACOM-ENTERPRISE-BUSINESS, 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 7764 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3990 3395 129 AKAMAI-ASN1, NL
9009 3744 322 1922 M247, RO
12389 2986 2303 894 ROSTELECOM-AS, RU
34984 2368 361 580 TELLCOM-AS, TR
212238 1995 145 1473 CDNEXT, GB
8452 1627 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1498 99 749 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 11805 3235 591 UNINET, MX
10620 3545 492 952 Telmex Colombia S.A., CO
13999 2515 541 366 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 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1156 371 22 Telefonica del Peru S.A.A., PE
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1127 374 163 Axtel, S.A.B. de C.V., MX
11664 1072 278 33 Techtel LMDS Comunicaciones Interactivas
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 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1564 99 104 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
20011 1292 202 342 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
37069 847 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
6713 557 1861 35 IAM-AS, MA
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 12764 39183 3791 AMAZON-02, US
8151 11805 3235 591 UNINET, MX
9808 10326 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7764 1714 145 UNI2-AS, ES
7545 6215 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5210 8764 940 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 562 CABLEONE, US
18403 4320 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4240 530 275 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 11805 11214 UNINET, MX
9808 10326 10239 CHINAMOBILE-CN China Mobile Communications Grou
12479 7764 7619 UNI2-AS, ES
7545 6215 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4320 4295 FPT-AS-AP FPT Telecom Company, VN
174 5210 4270 COGENT-174, US
11492 4705 4143 CABLEONE, US
7155 4175 4092 VIASAT-SP-BACKBONE, US
9498 4240 3965 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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
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 /10:42 /11:92 /12:307
/13:586 /14:1231 /15:2183 /16:14012 /17:8359 /18:13884
/19:24772 /20:44453 /21:52673 /22:113466 /23:105014 /24:612204
/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 6717 7764 UNI2-AS, ES
8151 5986 11805 UNINET, MX
11492 3556 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3620 SHAW, CA
7155 3121 4175 VIASAT-SP-BACKBONE, US
22773 2509 3371 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2266 12764 AMAZON-02, US
30036 2244 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3545 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)
----------------------------------------------
1:2301 2:1525 3:572 4:10 5:4849 6:165
7:6 8:1553 9:1 11:172 12:1380 13:350
14:2515 15:347 16:274 17:356 18:916 20:457
21:4 22:188 23:7353 24:2769 25:2 27:2741
29:19 31:3191 32:43 34:82 35:201 36:2416
37:4634 38:10012 39:897 40:159 41:4477 42:1975
43:2545 44:353 45:19062 46:5022 47:290 49:1984
50:1895 51:590 52:1570 54:300 55:1060 56:9
57:252 58:2227 59:1220 60:1167 61:3012 62:3003
63:1844 64:5538 65:2206 66:4698 67:3075 68:1123
69:4002 70:1100 71:617 72:2937 74:2793 75:1649
76:612 77:2783 78:1863 79:1729 80:2224 81:2047
82:2636 83:1406 84:1802 85:3361 86:1024 87:2422
88:1303 89:4315 90:762 91:8412 92:2816 93:2886
94:3924 95:4253 96:1359 97:318 98:979 99:740
100:71 101:1387 102:4157 103:32519 104:4808 105:1230
106:994 107:2593 108:1213 109:4136 110:2228 111:3316
112:2053 113:1813 114:1947 115:2209 116:2074 117:2747
118:2803 119:1963 120:1880 121:1362 122:2783 123:2317
124:1584 125:2876 126:94 128:1601 129:1021 130:1303
131:1898 132:798 133:450 134:1529 135:375 136:1331
137:1116 138:3056 139:1614 140:1564 141:1485 142:1850
143:1639 144:1061 145:473 146:2144 147:2070 148:2594
149:2948 150:1240 151:1701 152:2119 153:574 154:7576
155:1629 156:3119 157:1898 158:1261 159:2427 160:3618
161:1962 162:3703 163:1860 164:1730 165:2204 166:1360
167:1897 168:4206 169:803 170:5276 171:1001 172:4346
173:3268 174:915 175:1285 176:3666 177:5504 178:3818
179:2410 180:2611 181:4132 182:3370 183:2046 184:2309
185:21678 186:5426 187:4730 188:4218 189:4410 190:9817
191:1982 192:11173 193:9423 194:7816 195:5601 196:3604
197:3846 198:6114 199:8352 200:8451 201:6423 202:10481
203:10656 204:4549 205:3662 206:4631 207:3467 208:4210
209:5194 210:4639 211:2525 212:4546 213:3801 214:1057
215:42 216:6617 217:3167 218:1355 219:388 220:2110
221:1056 222:714 223:2321
End of report
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