[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 3 18:44:12 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 03 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: 1003028
Prefixes after maximum aggregation (per Origin AS): 379792
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482077
Number of IPv4 prefixes with a valid ROA: 560542
Number of IPv4 prefixes with an invalid ROA: 507
Number of IPv4 prefixes with no ROA: 441978
Total ASes present in the Internet Routing Table: 76912
Prefixes per ASN: 13.04
Origin-only ASes present in the Internet Routing Table: 65984
Origin ASes announcing only one prefix: 26598
Transit ASes present in the Internet Routing Table: 10928
Transit-only ASes present in the Internet Routing Table: 546
Paths with bogon ASNs present in the IPv4 Routing Table: 82
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: 1070
Number of instances of unregistered ASNs: 1071
Number of 32-bit ASNs allocated by the RIRs: 46558
Number of 32-bit ASNs visible in the Routing Table: 38338
Prefixes from 32-bit ASNs in the Routing Table: 209446
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 450
Number of addresses announced to Internet: 3110350592
Equivalent to 185 /8s, 100 /16s and 47 /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: 330880
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259984
Total APNIC prefixes after maximum aggregation: 77161
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250900
Unique aggregates announced from the APNIC address blocks: 104298
APNIC Region origin ASes present in the Internet Routing Table: 14597
APNIC Prefixes per ASN: 17.19
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 1931
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: 10140
Number of APNIC addresses announced to Internet: 748837120
Equivalent to 44 /8s, 162 /16s and 89 /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: 293668
Total ARIN prefixes after maximum aggregation: 131101
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295374
Unique aggregates announced from the ARIN address blocks: 139450
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 7050
ARIN Region transit ASes present in the Internet Routing Table: 1956
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: 1352680704
Equivalent to 80 /8s, 160 /16s and 69 /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: 277795
Total RIPE prefixes after maximum aggregation: 134522
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275833
Unique aggregates announced from the RIPE address blocks: 175296
RIPE Region origin ASes present in the Internet Routing Table: 28979
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12064
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: 12478
Number of RIPE addresses announced to Internet: 731688960
Equivalent to 43 /8s, 156 /16s and 176 /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: 132483
Total LACNIC prefixes after maximum aggregation: 29558
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128781
Unique aggregates announced from the LACNIC address blocks: 48925
LACNIC Region origin ASes present in the Internet Routing Table: 11261
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2354
LACNIC Region transit ASes present in the Internet Routing Table: 2511
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: 9206
Number of LACNIC addresses announced to Internet: 171916544
Equivalent to 10 /8s, 63 /16s and 61 /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: 38028
Total AfriNIC prefixes after maximum aggregation: 6802
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 51690
Unique aggregates announced from the AfriNIC address blocks: 13706
AfriNIC Region origin ASes present in the Internet Routing Table: 1927
AfriNIC Prefixes per ASN: 26.82
AfriNIC Region origin ASes announcing only one prefix: 666
AfriNIC Region transit ASes present in the Internet Routing Table: 382
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: 105028096
Equivalent to 6 /8s, 66 /16s and 154 /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 11064 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4369 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4302 534 303 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 3277 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2165 433 191 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 13642 40829 5209 AMAZON-02, US
174 5258 8747 892 COGENT-174, US
11492 4753 315 592 CABLEONE, US
7155 3861 286 85 VIASAT-SP-BACKBONE, US
6327 3629 1320 81 SHAW, CA
22773 3347 3033 170 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3177 3853 421 GOOGLE-CLOUD-PLATFORM, US
16625 3090 1291 2251 AKAMAI-AS, US
36352 2804 229 849 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 7706 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4020 3395 126 AKAMAI-ASN1, NL
9009 3913 357 2082 M247, RO
12389 3074 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2228 161 1638 CDNEXT, GB
8452 1612 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1425 95 740 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 12192 3253 583 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2514 540 362 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1367 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
11664 1192 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1113 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 1780 644 27 RAYA-AS, EG
24863 1653 389 17 LINKdotNET-AS, EG
29571 1612 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 1050 520 44 Vodafone-, EG
37457 587 316 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 13642 40829 5209 AMAZON-02, US
8151 12192 3253 583 UNINET, MX
9808 11064 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7706 1714 148 UNI2-AS, ES
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5258 8747 892 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4753 315 592 CABLEONE, US
18403 4369 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4302 534 303 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 12192 11609 UNINET, MX
9808 11064 10969 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7558 UNI2-AS, ES
7545 6174 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5258 4366 COGENT-174, US
18403 4369 4344 FPT-AS-AP FPT Telecom Company, VN
11492 4753 4161 CABLEONE, US
9498 4302 3999 BBIL-AP BHARTI Airtel Ltd., IN
20940 4020 3894 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
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 /9:14 /10:41 /11:92 /12:299
/13:583 /14:1226 /15:2185 /16:13965 /17:8339 /18:13877
/19:24784 /20:44586 /21:52507 /22:113364 /23:106499 /24:620651
/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 6623 7706 UNI2-AS, ES
8151 6370 12192 UNINET, MX
11492 3550 4753 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3629 SHAW, CA
7155 2820 3861 VIASAT-SP-BACKBONE, US
22773 2495 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2396 13642 AMAZON-02, US
30036 2234 2575 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2377 2:1516 3:806 4:9 5:4991 6:162
7:6 8:1595 9:1 11:172 12:1359 13:435
14:2523 15:359 16:285 17:375 18:919 20:551
21:4 22:188 23:7591 24:2892 25:2 27:2780
29:19 31:3301 32:44 33:1 34:84 35:248
36:3024 37:4618 38:10348 39:908 40:170 41:4449
42:1940 43:2614 44:378 45:19347 46:5101 47:318
49:1949 50:1897 51:592 52:1571 54:322 55:1053
56:11 57:271 58:2210 59:1287 60:1167 61:3011
62:3037 63:1814 64:5498 65:2200 66:4731 67:3103
68:1137 69:4007 70:1081 71:637 72:2934 74:2816
75:1524 76:617 77:2805 78:1895 79:1708 80:2226
81:2084 82:3126 83:1455 84:1864 85:3426 86:1070
87:2399 88:1316 89:4398 90:773 91:8456 92:2715
93:2917 94:4061 95:4364 96:1476 97:316 98:978
99:695 100:73 101:1427 102:4298 103:32343 104:5078
105:1231 106:1035 107:2652 108:1260 109:4118 110:2238
111:3277 112:2115 113:1823 114:1983 115:2156 116:2093
117:2529 118:2811 119:1919 120:1968 121:1376 122:2792
123:2418 124:1600 125:2867 126:91 128:1607 129:1026
130:1328 131:2065 132:788 133:449 134:1557 135:380
136:1354 137:1133 138:3059 139:1589 140:1600 141:1509
142:1930 143:1828 144:1134 145:534 146:2193 147:2112
148:2728 149:2945 150:1256 151:1952 152:2106 153:579
154:8233 155:1745 156:3345 157:1912 158:1329 159:2477
160:3667 161:1890 162:3794 163:2208 164:1806 165:2244
166:1486 167:1956 168:4221 169:801 170:5348 171:1003
172:4431 173:3335 174:918 175:1300 176:3749 177:5409
178:3734 179:2472 180:2658 181:4230 182:3447 183:2115
184:2118 185:21765 186:5508 187:4816 188:4254 189:4459
190:9848 191:1926 192:11281 193:9504 194:7866 195:5618
196:3634 197:3732 198:6122 199:8534 200:8510 201:6448
202:10377 203:10704 204:4554 205:3609 206:4476 207:3478
208:4250 209:5171 210:4628 211:2529 212:4606 213:3791
214:1027 215:48 216:6795 217:3212 218:1364 219:390
220:2082 221:1106 222:719 223:2407
End of report
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