[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 16 18:47:07 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 16 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: 1004535
Prefixes after maximum aggregation (per Origin AS): 380581
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482694
Number of IPv4 prefixes with a valid ROA: 562068
Number of IPv4 prefixes with an invalid ROA: 468
Number of IPv4 prefixes with no ROA: 441999
Total ASes present in the Internet Routing Table: 76955
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 66023
Origin ASes announcing only one prefix: 26539
Transit ASes present in the Internet Routing Table: 10932
Transit-only ASes present in the Internet Routing Table: 560
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: 78
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1162
Number of instances of unregistered ASNs: 1191
Number of 32-bit ASNs allocated by the RIRs: 46662
Number of 32-bit ASNs visible in the Routing Table: 38419
Prefixes from 32-bit ASNs in the Routing Table: 210638
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 445
Number of addresses announced to Internet: 3106819328
Equivalent to 185 /8s, 46 /16s and 77 /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: 332063
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260242
Total APNIC prefixes after maximum aggregation: 77190
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 251602
Unique aggregates announced from the APNIC address blocks: 104381
APNIC Region origin ASes present in the Internet Routing Table: 14608
APNIC Prefixes per ASN: 17.22
APNIC Region origin ASes announcing only one prefix: 4441
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: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10149
Number of APNIC addresses announced to Internet: 748942848
Equivalent to 44 /8s, 163 /16s and 246 /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: 293650
Total ARIN prefixes after maximum aggregation: 131314
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295687
Unique aggregates announced from the ARIN address blocks: 139468
ARIN Region origin ASes present in the Internet Routing Table: 19222
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7033
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: 5231
Number of ARIN addresses announced to Internet: 1350143232
Equivalent to 80 /8s, 121 /16s and 141 /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: 278432
Total RIPE prefixes after maximum aggregation: 134866
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 276713
Unique aggregates announced from the RIPE address blocks: 175913
RIPE Region origin ASes present in the Internet Routing Table: 28984
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3977
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: 12525
Number of RIPE addresses announced to Internet: 731216128
Equivalent to 43 /8s, 149 /16s and 121 /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: 133004
Total LACNIC prefixes after maximum aggregation: 29618
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 129364
Unique aggregates announced from the LACNIC address blocks: 48963
LACNIC Region origin ASes present in the Internet Routing Table: 11265
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2330
LACNIC Region transit ASes present in the Internet Routing Table: 2504
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: 9220
Number of LACNIC addresses announced to Internet: 171279104
Equivalent to 10 /8s, 53 /16s and 131 /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: 38045
Total AfriNIC prefixes after maximum aggregation: 6834
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 50724
Unique aggregates announced from the AfriNIC address blocks: 13573
AfriNIC Region origin ASes present in the Internet Routing Table: 1930
AfriNIC Prefixes per ASN: 26.28
AfriNIC Region origin ASes announcing only one prefix: 665
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: 1294
Number of AfriNIC addresses announced to Internet: 105031680
Equivalent to 6 /8s, 66 /16s and 168 /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 11076 8755 96 CHINAMOBILE-CN China Mobile Communication
7545 6169 846 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4396 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4318 534 307 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3278 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2886 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2176 434 192 TATACOMM-AS TATA Communications formerly
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 13704 40940 5250 AMAZON-02, US
174 5378 8744 876 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3862 286 85 VIASAT-SP-BACKBONE, US
6327 3633 1320 81 SHAW, CA
22773 3349 3032 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3188 3854 427 GOOGLE-CLOUD-PLATFORM, US
16625 3097 1295 2252 AKAMAI-AS, US
36352 2818 230 850 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 7695 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4025 3395 126 AKAMAI-ASN1, NL
9009 3903 358 2080 M247, RO
12389 3106 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 579 TELLCOM-AS, TR
212238 2282 167 1666 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1421 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 12223 3254 578 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2492 541 357 Mega Cable, S.A. de C.V., MX
11830 1986 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 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1200 371 22 Telefonica del Peru S.A.A., PE
28202 1100 52 9 MASTER SA, BR
22884 1064 68 376 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 1634 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 1243 551 113 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
36914 571 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 13704 40940 5250 AMAZON-02, US
8151 12223 3254 578 UNINET, MX
9808 11076 8755 96 CHINAMOBILE-CN China Mobile Communication
12479 7695 1713 148 UNI2-AS, ES
7545 6169 846 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5378 8744 876 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4396 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4318 534 307 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 12223 11645 UNINET, MX
9808 11076 10980 CHINAMOBILE-CN China Mobile Communications Grou
12479 7695 7547 UNI2-AS, ES
7545 6169 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5378 4502 COGENT-174, US
18403 4396 4371 FPT-AS-AP FPT Telecom Company, VN
11492 4762 4167 CABLEONE, US
9498 4318 4011 BBIL-AP BHARTI Airtel Ltd., IN
20940 4025 3899 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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, 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
23.140.68.0/24 Origin: 401753 BIXCE-AS, VG
23.140.68.0/24 Transit: 35661 VIRTUASYS-EU Lift weight. Push bytes. Ne
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
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 /14:1215 /15:2175 /16:13910 /17:8306 /18:13692
/19:24744 /20:44583 /21:52588 /22:113503 /23:106896 /24:621876
/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 6615 7695 UNI2-AS, ES
8151 6420 12223 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3430 3633 SHAW, CA
7155 2821 3862 VIASAT-SP-BACKBONE, US
22773 2499 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2371 13704 AMAZON-02, US
30036 2250 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2189 3502 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)
----------------------------------------------
1:2387 2:1514 3:822 4:10 5:5051 6:162
7:6 8:1592 9:1 11:172 12:1347 13:454
14:2521 15:360 16:285 17:377 18:922 20:552
21:4 22:188 23:7635 24:2968 25:2 27:2782
29:19 31:3336 32:44 33:1 34:84 35:253
36:3087 37:4594 38:10558 39:907 40:166 41:4452
42:1961 43:2633 44:387 45:19313 46:5131 47:317
49:1972 50:1893 51:592 52:1572 54:329 55:1090
56:11 57:279 58:2217 59:1273 60:1171 61:3017
62:3033 63:1811 64:5505 65:2191 66:4730 67:3108
68:1135 69:4025 70:1071 71:632 72:2943 74:2823
75:1524 76:616 77:2812 78:1889 79:1720 80:2234
81:2088 82:3164 83:1448 84:1877 85:3458 86:1087
87:2398 88:1316 89:4418 90:769 91:8482 92:2736
93:2923 94:4019 95:4367 96:1481 97:311 98:981
99:696 100:73 101:1413 102:4271 103:32397 104:5153
105:1187 106:1033 107:2666 108:1253 109:4143 110:2227
111:3280 112:2123 113:1821 114:1998 115:2155 116:2105
117:2530 118:2809 119:1920 120:2002 121:1376 122:2803
123:2488 124:1606 125:2869 126:91 128:1601 129:982
130:1325 131:2113 132:780 133:449 134:1540 135:392
136:1359 137:1123 138:3023 139:1584 140:1607 141:1508
142:1925 143:1876 144:1168 145:549 146:2189 147:2106
148:2711 149:2963 150:1261 151:1977 152:2100 153:577
154:7616 155:1765 156:3010 157:1915 158:1330 159:2488
160:3681 161:1902 162:3865 163:2229 164:1881 165:2011
166:1489 167:1983 168:4197 169:805 170:5345 171:1020
172:4472 173:3354 174:919 175:1299 176:3763 177:5508
178:3806 179:2492 180:2669 181:4251 182:3447 183:2139
184:2126 185:21766 186:5568 187:4891 188:4282 189:4486
190:9881 191:1917 192:11310 193:9519 194:7879 195:5632
196:3668 197:3799 198:6131 199:8545 200:8544 201:6498
202:10329 203:10720 204:4565 205:3632 206:4492 207:3506
208:4276 209:5168 210:4636 211:2533 212:4613 213:3792
214:1031 215:48 216:6811 217:3241 218:1371 219:399
220:2082 221:1140 222:720 223:2504
End of report
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