[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jun 20 18:47:06 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 20 Jun, 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: 1005288
Prefixes after maximum aggregation (per Origin AS): 380519
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482802
Number of IPv4 prefixes with a valid ROA: 562456
Number of IPv4 prefixes with an invalid ROA: 394
Number of IPv4 prefixes with no ROA: 442438
Total ASes present in the Internet Routing Table: 76914
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65998
Origin ASes announcing only one prefix: 26498
Transit ASes present in the Internet Routing Table: 10916
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 79
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1164
Number of instances of unregistered ASNs: 1198
Number of 32-bit ASNs allocated by the RIRs: 46692
Number of 32-bit ASNs visible in the Routing Table: 38415
Prefixes from 32-bit ASNs in the Routing Table: 211082
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 452
Number of addresses announced to Internet: 3106314496
Equivalent to 185 /8s, 38 /16s and 153 /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: 332565
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260684
Total APNIC prefixes after maximum aggregation: 77170
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 251970
Unique aggregates announced from the APNIC address blocks: 104449
APNIC Region origin ASes present in the Internet Routing Table: 14607
APNIC Prefixes per ASN: 17.25
APNIC Region origin ASes announcing only one prefix: 4436
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: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10150
Number of APNIC addresses announced to Internet: 748814080
Equivalent to 44 /8s, 161 /16s and 255 /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: 293428
Total ARIN prefixes after maximum aggregation: 131214
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295619
Unique aggregates announced from the ARIN address blocks: 139478
ARIN Region origin ASes present in the Internet Routing Table: 19205
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7023
ARIN Region transit ASes present in the Internet Routing Table: 1952
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: 5225
Number of ARIN addresses announced to Internet: 1349683200
Equivalent to 80 /8s, 114 /16s and 136 /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: 278522
Total RIPE prefixes after maximum aggregation: 134967
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 276882
Unique aggregates announced from the RIPE address blocks: 175970
RIPE Region origin ASes present in the Internet Routing Table: 28975
RIPE Prefixes per ASN: 9.56
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3969
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: 12529
Number of RIPE addresses announced to Internet: 731264000
Equivalent to 43 /8s, 150 /16s and 52 /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: 133372
Total LACNIC prefixes after maximum aggregation: 29601
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 129718
Unique aggregates announced from the LACNIC address blocks: 48932
LACNIC Region origin ASes present in the Internet Routing Table: 11268
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2325
LACNIC Region transit ASes present in the Internet Routing Table: 2502
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9219
Number of LACNIC addresses announced to Internet: 171295232
Equivalent to 10 /8s, 53 /16s and 194 /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: 38118
Total AfriNIC prefixes after maximum aggregation: 6809
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 50647
Unique aggregates announced from the AfriNIC address blocks: 13570
AfriNIC Region origin ASes present in the Internet Routing Table: 1928
AfriNIC Prefixes per ASN: 26.27
AfriNIC Region origin ASes announcing only one prefix: 658
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: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1292
Number of AfriNIC addresses announced to Internet: 105046272
Equivalent to 6 /8s, 66 /16s and 225 /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 11223 8756 101 CHINAMOBILE-CN China Mobile Communication
7545 6178 846 645 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4408 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4328 534 309 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3698 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3279 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2888 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2191 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2175 434 193 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 13637 40957 5237 AMAZON-02, US
174 5378 8743 861 COGENT-174, US
11492 4780 317 603 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3633 1320 81 SHAW, CA
22773 3349 3032 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3227 54767 2478 DNIC-AS-00749, US
396982 3192 3854 428 GOOGLE-CLOUD-PLATFORM, US
16625 3088 1297 2254 AKAMAI-AS, US
36352 2823 230 852 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 7672 1713 148 UNI2-AS, ES
39891 4780 291 66 ALJAWWALSTC-AS, SA
20940 4023 3395 125 AKAMAI-ASN1, NL
9009 3899 358 2099 M247, RO
12389 3107 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 576 TELLCOM-AS, TR
212238 2312 169 1694 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1423 366 39 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 12237 3256 574 UNINET, MX
10620 3505 481 1017 Telmex Colombia S.A., CO
13999 2538 537 354 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1208 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1197 371 22 Telefonica del Peru S.A.A., PE
28202 1100 52 9 MASTER SA, BR
22884 1064 68 372 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 1820 644 27 RAYA-AS, EG
24863 1621 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1077 523 47 Vodafone-, EG
36914 575 82 3 KENET-AS, KE
3741 563 661 320 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 13637 40957 5237 AMAZON-02, US
8151 12237 3256 574 UNINET, MX
9808 11223 8756 101 CHINAMOBILE-CN China Mobile Communication
12479 7672 1713 148 UNI2-AS, ES
7545 6178 846 645 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5378 8743 861 COGENT-174, US
11492 4780 317 603 CABLEONE, US
39891 4780 291 66 ALJAWWALSTC-AS, SA
18403 4408 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4328 534 309 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 12237 11663 UNINET, MX
9808 11223 11122 CHINAMOBILE-CN China Mobile Communications Grou
12479 7672 7524 UNI2-AS, ES
7545 6178 5533 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4780 4714 ALJAWWALSTC-AS, SA
174 5378 4517 COGENT-174, US
18403 4408 4383 FPT-AS-AP FPT Telecom Company, VN
11492 4780 4177 CABLEONE, US
9498 4328 4019 BBIL-AP BHARTI Airtel Ltd., IN
20940 4023 3898 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
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
395195 UNALLOCATED 8.38.115.0/24 33132 CROWNCASTLE-AS33132, 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
23.155.208.0/24 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 /9:14 /10:41 /11:92 /12:300
/13:584 /14:1214 /15:2172 /16:13913 /17:8318 /18:13698
/19:24738 /20:44617 /21:52566 /22:113488 /23:106973 /24:622544
/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 6594 7672 UNI2-AS, ES
8151 6432 12237 UNINET, MX
11492 3576 4780 CABLEONE, US
39891 3489 4780 ALJAWWALSTC-AS, SA
6327 3430 3633 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2501 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2347 13637 AMAZON-02, US
30036 2254 2595 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2192 3505 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)
----------------------------------------------
1:2391 2:1524 3:827 4:10 5:5058 6:162
7:6 8:1591 9:1 11:172 12:1346 13:451
14:2527 15:363 16:285 17:376 18:918 20:555
21:4 22:188 23:7634 24:2959 25:2 27:2780
29:19 31:3332 32:43 33:1 34:84 35:253
36:3148 37:4609 38:10556 39:906 40:169 41:4502
42:1964 43:2628 44:385 45:19351 46:5121 47:319
49:1980 50:1889 51:592 52:1565 54:319 55:1083
56:11 57:280 58:2215 59:1250 60:1171 61:3012
62:3032 63:1810 64:5527 65:2186 66:4734 67:3117
68:1131 69:4011 70:1072 71:631 72:2950 74:2823
75:1525 76:622 77:2831 78:1893 79:1719 80:2225
81:2089 82:3177 83:1445 84:1877 85:3457 86:1084
87:2380 88:1326 89:4421 90:771 91:8487 92:2729
93:2930 94:4043 95:4402 96:1485 97:311 98:981
99:687 100:72 101:1410 102:4298 103:32398 104:5161
105:1192 106:1042 107:2663 108:1257 109:4147 110:2224
111:3290 112:2129 113:1834 114:1999 115:2175 116:2106
117:2532 118:2810 119:1913 120:2054 121:1375 122:2813
123:2487 124:1609 125:2872 126:91 128:1609 129:982
130:1324 131:2114 132:782 133:451 134:1553 135:392
136:1357 137:1129 138:3037 139:1577 140:1619 141:1505
142:1932 143:1901 144:1154 145:551 146:2188 147:2110
148:2706 149:2980 150:1267 151:1967 152:2101 153:590
154:7612 155:1770 156:2857 157:1919 158:1331 159:2492
160:3678 161:1901 162:3874 163:2235 164:1863 165:2021
166:1493 167:2005 168:4164 169:800 170:5365 171:1008
172:4472 173:3365 174:920 175:1299 176:3767 177:5558
178:3824 179:2508 180:2669 181:4269 182:3459 183:2166
184:2130 185:21746 186:5578 187:4940 188:4284 189:4537
190:9864 191:1962 192:11307 193:9516 194:7885 195:5620
196:3651 197:3793 198:6119 199:8546 200:8539 201:6509
202:10352 203:10732 204:4558 205:3638 206:4502 207:3475
208:4295 209:5172 210:4645 211:2535 212:4618 213:3805
214:1029 215:48 216:6814 217:3265 218:1371 219:400
220:2079 221:1147 222:720 223:2515
End of report
More information about the ren-bgp-stats-all
mailing list