[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 4 18:44:00 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 04 Jul, 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: 1006312
Prefixes after maximum aggregation (per Origin AS): 382073
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 485637
Number of IPv4 prefixes with a valid ROA: 565564
Number of IPv4 prefixes with an invalid ROA: 444
Number of IPv4 prefixes with no ROA: 440302
Total ASes present in the Internet Routing Table: 76972
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65916
Origin ASes announcing only one prefix: 26543
Transit ASes present in the Internet Routing Table: 11056
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 43
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 79
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1157
Number of instances of unregistered ASNs: 1204
Number of 32-bit ASNs allocated by the RIRs: 46755
Number of 32-bit ASNs visible in the Routing Table: 38513
Prefixes from 32-bit ASNs in the Routing Table: 211567
Number of bogon 32-bit ASNs visible in the Routing Table: 120
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 440
Number of addresses announced to Internet: 3106056704
Equivalent to 185 /8s, 34 /16s and 170 /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: 331451
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261861
Total APNIC prefixes after maximum aggregation: 77308
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 252761
Unique aggregates announced from the APNIC address blocks: 104589
APNIC Region origin ASes present in the Internet Routing Table: 14650
APNIC Prefixes per ASN: 17.25
APNIC Region origin ASes announcing only one prefix: 4459
APNIC Region transit ASes present in the Internet Routing Table: 1952
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 79
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10200
Number of APNIC addresses announced to Internet: 749001472
Equivalent to 44 /8s, 164 /16s and 219 /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: 293935
Total ARIN prefixes after maximum aggregation: 131725
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295682
Unique aggregates announced from the ARIN address blocks: 140495
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7030
ARIN Region transit ASes present in the Internet Routing Table: 1976
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5236
Number of ARIN addresses announced to Internet: 1349131264
Equivalent to 80 /8s, 106 /16s and 28 /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: 279164
Total RIPE prefixes after maximum aggregation: 135712
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 277806
Unique aggregates announced from the RIPE address blocks: 177108
RIPE Region origin ASes present in the Internet Routing Table: 28964
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3983
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12544
Number of RIPE addresses announced to Internet: 731417088
Equivalent to 43 /8s, 152 /16s and 138 /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: 132257
Total LACNIC prefixes after maximum aggregation: 29728
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128516
Unique aggregates announced from the LACNIC address blocks: 49026
LACNIC Region origin ASes present in the Internet Routing Table: 11283
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2352
LACNIC Region transit ASes present in the Internet Routing Table: 2563
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9239
Number of LACNIC addresses announced to Internet: 171211264
Equivalent to 10 /8s, 52 /16s and 122 /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: 37938
Total AfriNIC prefixes after maximum aggregation: 6860
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 51107
Unique aggregates announced from the AfriNIC address blocks: 14027
AfriNIC Region origin ASes present in the Internet Routing Table: 1930
AfriNIC Prefixes per ASN: 26.48
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 388
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1294
Number of AfriNIC addresses announced to Internet: 105046784
Equivalent to 6 /8s, 66 /16s and 227 /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 11561 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6143 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4374 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4351 535 312 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3287 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2899 862 526 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2425 811 178 CMNET-JIANGSU-AP China Mobile communicati
4755 2180 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 13593 40950 5229 AMAZON-02, US
174 5296 8766 857 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3857 286 85 VIASAT-SP-BACKBONE, US
6327 3635 1320 82 SHAW, CA
22773 3337 3032 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3193 3854 430 GOOGLE-CLOUD-PLATFORM, US
16625 3069 1290 2244 AKAMAI-AS, US
4155 2839 215 1729 USDA-1, 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 7655 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4032 3395 126 AKAMAI-ASN1, NL
9009 3777 351 2103 M247, RO
12389 3119 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2361 170 1729 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1579 1852 14 TE-AS TE-AS, EG
8551 1428 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 12292 3259 576 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2537 538 356 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1368 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1344 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1186 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 373 162 Axtel, S.A.B. de C.V., MX
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 1823 660 28 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1424 1481 287 ETISALAT-MISR, EG
20011 1296 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
37069 1108 1100 18 MOBINIL, EG
36935 1061 520 44 Vodafone-, EG
36914 580 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 13593 40950 5229 AMAZON-02, US
8151 12292 3259 576 UNINET, MX
9808 11561 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7655 1713 148 UNI2-AS, ES
7545 6143 839 619 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5296 8766 857 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4781 317 604 CABLEONE, US
18403 4374 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4351 535 312 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 12292 11716 UNINET, MX
9808 11561 11449 CHINAMOBILE-CN China Mobile Communications Grou
12479 7655 7507 UNI2-AS, ES
7545 6143 5524 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5296 4439 COGENT-174, US
18403 4374 4349 FPT-AS-AP FPT Telecom Company, VN
11492 4781 4177 CABLEONE, US
9498 4351 4039 BBIL-AP BHARTI Airtel Ltd., IN
20940 4032 3906 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /11:91 /12:297
/13:583 /14:1215 /15:2173 /16:13854 /17:8297 /18:13685
/19:24724 /20:44634 /21:52635 /22:113384 /23:106767 /24:623902
/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 6578 7655 UNI2-AS, ES
8151 6475 12292 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3635 SHAW, CA
7155 2816 3857 VIASAT-SP-BACKBONE, US
22773 2491 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2345 13593 AMAZON-02, US
30036 2263 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3509 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)
----------------------------------------------
1:2402 2:1537 3:831 4:10 5:5005 6:162
7:6 8:1593 9:1 11:172 12:1345 13:447
14:2544 15:363 16:285 17:383 18:894 20:562
21:4 22:188 23:7730 24:2814 25:2 27:2789
29:19 31:3348 32:43 33:1 34:84 35:255
36:3270 37:4602 38:10576 39:907 40:229 41:4510
42:1894 43:2670 44:381 45:19362 46:5144 47:326
49:1853 50:1896 51:591 52:1555 54:321 55:1103
56:11 57:281 58:2186 59:1286 60:1173 61:3007
62:3012 63:1810 64:5566 65:2190 66:4785 67:3124
68:1098 69:4031 70:1054 71:626 72:2947 74:2812
75:1524 76:607 77:2870 78:1895 79:1738 80:2216
81:2097 82:3182 83:1452 84:1882 85:3463 86:1086
87:2393 88:1331 89:4412 90:777 91:8471 92:2756
93:2947 94:4072 95:4400 96:1502 97:311 98:958
99:692 100:72 101:1409 102:4158 103:32370 104:5226
105:1189 106:976 107:2640 108:1271 109:4180 110:2236
111:3229 112:2184 113:1860 114:1970 115:2217 116:2104
117:2550 118:2911 119:1918 120:2103 121:1325 122:2814
123:2573 124:1632 125:2876 126:91 128:1606 129:984
130:1312 131:2122 132:779 133:450 134:1576 135:395
136:1394 137:1135 138:2986 139:1582 140:1632 141:1512
142:1941 143:1991 144:1156 145:562 146:2184 147:2108
148:2709 149:2990 150:1272 151:2186 152:2103 153:590
154:7982 155:1791 156:3171 157:1928 158:1338 159:2503
160:3690 161:1902 162:3883 163:2237 164:1896 165:2071
166:1508 167:2029 168:4157 169:787 170:5371 171:1005
172:4452 173:3386 174:920 175:1316 176:3768 177:5366
178:3991 179:2472 180:2630 181:4250 182:3488 183:2185
184:2127 185:21813 186:5538 187:4865 188:4277 189:4527
190:9849 191:1590 192:11308 193:9520 194:7841 195:5647
196:3670 197:3777 198:6109 199:8571 200:8541 201:6513
202:10446 203:10719 204:4584 205:3629 206:4480 207:3516
208:4279 209:5157 210:4646 211:2550 212:4616 213:3840
214:1014 215:46 216:6818 217:3272 218:1378 219:399
220:2137 221:1153 222:709 223:2575
End of report
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