[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 28 18:44:36 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 28 May, 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: 1003544
Prefixes after maximum aggregation (per Origin AS): 379632
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482028
Number of IPv4 prefixes with a valid ROA: 560090
Number of IPv4 prefixes with an invalid ROA: 503
Number of IPv4 prefixes with no ROA: 442951
Total ASes present in the Internet Routing Table: 76904
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65981
Origin ASes announcing only one prefix: 26600
Transit ASes present in the Internet Routing Table: 10923
Transit-only ASes present in the Internet Routing Table: 541
Paths with bogon ASNs present in the IPv4 Routing Table: 84
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: 1079
Number of instances of unregistered ASNs: 1080
Number of 32-bit ASNs allocated by the RIRs: 46523
Number of 32-bit ASNs visible in the Routing Table: 38322
Prefixes from 32-bit ASNs in the Routing Table: 210057
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 463
Number of addresses announced to Internet: 3110038016
Equivalent to 185 /8s, 95 /16s and 106 /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: 331041
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259834
Total APNIC prefixes after maximum aggregation: 77089
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250774
Unique aggregates announced from the APNIC address blocks: 104328
APNIC Region origin ASes present in the Internet Routing Table: 14587
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4441
APNIC Region transit ASes present in the Internet Routing Table: 1924
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10129
Number of APNIC addresses announced to Internet: 748796160
Equivalent to 44 /8s, 161 /16s and 185 /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: 293671
Total ARIN prefixes after maximum aggregation: 131083
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295406
Unique aggregates announced from the ARIN address blocks: 139502
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 7057
ARIN Region transit ASes present in the Internet Routing Table: 1954
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: 5222
Number of ARIN addresses announced to Internet: 1352410624
Equivalent to 80 /8s, 156 /16s and 38 /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: 277543
Total RIPE prefixes after maximum aggregation: 134438
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 275482
Unique aggregates announced from the RIPE address blocks: 175131
RIPE Region origin ASes present in the Internet Routing Table: 28984
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3978
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: 12477
Number of RIPE addresses announced to Internet: 731547136
Equivalent to 43 /8s, 154 /16s and 134 /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: 133411
Total LACNIC prefixes after maximum aggregation: 29577
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128984
Unique aggregates announced from the LACNIC address blocks: 48964
LACNIC Region origin ASes present in the Internet Routing Table: 11260
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2361
LACNIC Region transit ASes present in the Internet Routing Table: 2516
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: 9209
Number of LACNIC addresses announced to Internet: 171885568
Equivalent to 10 /8s, 62 /16s and 196 /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: 38006
Total AfriNIC prefixes after maximum aggregation: 6792
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 52435
Unique aggregates announced from the AfriNIC address blocks: 13694
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.32
AfriNIC Region origin ASes announcing only one prefix: 659
AfriNIC Region transit ASes present in the Internet Routing Table: 381
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: 1285
Number of AfriNIC addresses announced to Internet: 105186560
Equivalent to 6 /8s, 69 /16s and 5 /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 11047 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4359 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4286 533 299 BBIL-AP BHARTI Airtel Ltd., IN
7552 3923 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3276 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2870 853 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2165 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 13560 40828 5189 AMAZON-02, US
174 5260 8746 884 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3620 1320 81 SHAW, CA
22773 3348 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3172 3853 420 GOOGLE-CLOUD-PLATFORM, US
16625 3089 1287 2246 AKAMAI-AS, US
36352 2818 230 853 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 7705 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4020 3395 126 AKAMAI-ASN1, NL
9009 3913 356 2081 M247, RO
12389 3073 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2193 156 1622 CDNEXT, GB
8452 1611 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1424 95 739 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 12143 3254 584 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2511 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
11664 1190 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1115 52 9 MASTER SA, BR
22884 1063 68 379 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 1780 644 27 RAYA-AS, EG
24863 1654 389 17 LINKdotNET-AS, EG
29571 1609 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 990 523 47 Vodafone-, EG
37457 588 316 32 Telkom-Internet, ZA
3741 560 661 319 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 13560 40828 5189 AMAZON-02, US
8151 12143 3254 584 UNINET, MX
9808 11047 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7705 1714 148 UNI2-AS, ES
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5260 8746 884 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4359 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4286 533 299 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 12143 11559 UNINET, MX
9808 11047 10952 CHINAMOBILE-CN China Mobile Communications Grou
12479 7705 7557 UNI2-AS, ES
7545 6174 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5260 4376 COGENT-174, US
18403 4359 4334 FPT-AS-AP FPT Telecom Company, VN
11492 4735 4149 CABLEONE, US
9498 4286 3987 BBIL-AP BHARTI Airtel Ltd., IN
7552 3923 3897 VIETEL-AS-AP Viettel Group, VN
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
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
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
23.140.216.0/24 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
23.152.48.0/24 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 /11:92 /12:299
/13:583 /14:1226 /15:2184 /16:13966 /17:8335 /18:13871
/19:24808 /20:44580 /21:52441 /22:113222 /23:106542 /24:621322
/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 6618 7705 UNI2-AS, ES
8151 6328 12143 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3417 3620 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2498 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2381 13560 AMAZON-02, US
30036 2233 2574 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2381 2:1517 3:794 4:9 5:5003 6:162
7:6 8:1598 9:1 11:172 12:1362 13:438
14:2522 15:355 16:285 17:376 18:920 20:549
21:4 22:188 23:7579 24:2892 25:2 27:2783
29:19 31:3306 32:44 33:1 34:84 35:209
36:2972 37:4642 38:10352 39:907 40:170 41:4465
42:1941 43:2602 44:386 45:19358 46:5089 47:301
49:1948 50:1896 51:591 52:1567 54:320 55:1097
56:11 57:272 58:2217 59:1287 60:1168 61:3012
62:3018 63:1812 64:5519 65:2197 66:4737 67:3109
68:1137 69:4018 70:1082 71:638 72:2937 74:2816
75:1528 76:617 77:2808 78:1898 79:1687 80:2225
81:2105 82:3107 83:1418 84:1869 85:3420 86:1068
87:2387 88:1300 89:4411 90:776 91:8445 92:2728
93:2914 94:4074 95:4351 96:1473 97:316 98:978
99:689 100:72 101:1429 102:4293 103:32351 104:5060
105:1236 106:1033 107:2648 108:1258 109:4079 110:2242
111:3292 112:2114 113:1827 114:1985 115:2222 116:2076
117:2531 118:2793 119:1920 120:1958 121:1374 122:2790
123:2416 124:1599 125:2862 126:91 128:1621 129:1021
130:1339 131:2048 132:785 133:451 134:1548 135:379
136:1361 137:1132 138:3070 139:1587 140:1599 141:1508
142:1930 143:1807 144:1117 145:517 146:2193 147:2113
148:2709 149:2948 150:1255 151:1933 152:2105 153:565
154:8294 155:2013 156:3282 157:1911 158:1329 159:2469
160:3917 161:1892 162:3780 163:2192 164:1761 165:2246
166:1488 167:1951 168:4485 169:798 170:5338 171:1007
172:4429 173:3327 174:914 175:1303 176:3758 177:5501
178:3717 179:2517 180:2662 181:4227 182:3405 183:2109
184:2121 185:21768 186:5516 187:4873 188:4257 189:4468
190:9806 191:1913 192:11303 193:9502 194:7863 195:5617
196:3634 197:3775 198:6129 199:8533 200:8483 201:6454
202:10384 203:10713 204:4548 205:3619 206:4492 207:3474
208:4269 209:5182 210:4620 211:2530 212:4598 213:3783
214:1029 215:48 216:6798 217:3195 218:1365 219:390
220:2087 221:1106 222:719 223:2400
End of report
More information about the ren-bgp-stats-all
mailing list