[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 1 18:44:20 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 01 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: 1003812
Prefixes after maximum aggregation (per Origin AS): 379825
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 483032
Number of IPv4 prefixes with a valid ROA: 560302
Number of IPv4 prefixes with an invalid ROA: 495
Number of IPv4 prefixes with no ROA: 443015
Total ASes present in the Internet Routing Table: 76897
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65969
Origin ASes announcing only one prefix: 26573
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: 1076
Number of instances of unregistered ASNs: 1077
Number of 32-bit ASNs allocated by the RIRs: 46553
Number of 32-bit ASNs visible in the Routing Table: 38326
Prefixes from 32-bit ASNs in the Routing Table: 210053
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: 452
Number of addresses announced to Internet: 3110399232
Equivalent to 185 /8s, 100 /16s and 237 /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: 330915
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259995
Total APNIC prefixes after maximum aggregation: 77186
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250936
Unique aggregates announced from the APNIC address blocks: 104337
APNIC Region origin ASes present in the Internet Routing Table: 14587
APNIC Prefixes per ASN: 17.20
APNIC Region origin ASes announcing only one prefix: 4450
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: 10128
Number of APNIC addresses announced to Internet: 748851968
Equivalent to 44 /8s, 162 /16s and 147 /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: 293693
Total ARIN prefixes after maximum aggregation: 131111
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295467
Unique aggregates announced from the ARIN address blocks: 139516
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.37
ARIN Region origin ASes announcing only one prefix: 7051
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: 5221
Number of ARIN addresses announced to Internet: 1352585472
Equivalent to 80 /8s, 158 /16s and 209 /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: 277783
Total RIPE prefixes after maximum aggregation: 134521
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 275779
Unique aggregates announced from the RIPE address blocks: 175333
RIPE Region origin ASes present in the Internet Routing Table: 28982
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3984
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: 12483
Number of RIPE addresses announced to Internet: 731629824
Equivalent to 43 /8s, 155 /16s and 201 /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: 133328
Total LACNIC prefixes after maximum aggregation: 29560
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128802
Unique aggregates announced from the LACNIC address blocks: 48981
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 11.43
LACNIC Region origin ASes announcing only one prefix: 2347
LACNIC Region transit ASes present in the Internet Routing Table: 2506
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: 9217
Number of LACNIC addresses announced to Internet: 171940864
Equivalent to 10 /8s, 63 /16s and 156 /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: 37937
Total AfriNIC prefixes after maximum aggregation: 6799
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 52376
Unique aggregates announced from the AfriNIC address blocks: 14461
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 27.38
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 377
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: 1277
Number of AfriNIC addresses announced to Internet: 105190144
Equivalent to 6 /8s, 69 /16s and 19 /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 11063 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4370 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4298 533 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3895 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3697 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 2164 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 13586 40828 5194 AMAZON-02, US
174 5259 8747 892 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3628 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 422 GOOGLE-CLOUD-PLATFORM, US
16625 3094 1292 2253 AKAMAI-AS, US
36352 2816 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 7718 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4024 3395 126 AKAMAI-ASN1, NL
9009 3901 356 2070 M247, RO
12389 3073 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2224 161 1637 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 12197 3254 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1989 369 64 Instituto Costarricense de Electricidad y
28573 1361 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1197 371 22 Telefonica del Peru S.A.A., PE
11664 1190 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1113 52 9 MASTER SA, BR
262287 1073 83 232 Latitude.sh LTDA, BR
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 1611 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 1038 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 13586 40828 5194 AMAZON-02, US
8151 12197 3254 582 UNINET, MX
9808 11063 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7718 1714 148 UNI2-AS, ES
7545 6174 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5259 8747 892 COGENT-174, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4370 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4298 533 301 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 12197 11615 UNINET, MX
9808 11063 10968 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7570 UNI2-AS, ES
7545 6174 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5259 4367 COGENT-174, US
18403 4370 4345 FPT-AS-AP FPT Telecom Company, VN
11492 4735 4149 CABLEONE, US
9498 4298 3997 BBIL-AP BHARTI Airtel Ltd., IN
20940 4024 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
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 /15:2185 /16:13969 /17:8339 /18:13877
/19:24789 /20:44558 /21:52498 /22:113295 /23:106539 /24:621490
/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 6633 7718 UNI2-AS, ES
8151 6368 12197 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3425 3628 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2495 3347 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2374 13586 AMAZON-02, US
30036 2237 2578 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)
----------------------------------------------
1:2387 2:1518 3:801 4:9 5:4989 6:162
7:6 8:1595 9:1 11:172 12:1359 13:444
14:2522 15:360 16:285 17:376 18:920 20:549
21:4 22:188 23:7577 24:2893 25:2 27:2783
29:19 31:3312 32:44 33:1 34:84 35:214
36:3020 37:4644 38:10372 39:910 40:170 41:4427
42:1938 43:2614 44:385 45:19353 46:5107 47:318
49:1949 50:1894 51:592 52:1570 54:321 55:1096
56:11 57:272 58:2215 59:1287 60:1167 61:3014
62:3028 63:1816 64:5503 65:2196 66:4744 67:3105
68:1138 69:4018 70:1080 71:638 72:2934 74:2817
75:1528 76:617 77:2800 78:1897 79:1695 80:2225
81:2093 82:3111 83:1455 84:1868 85:3429 86:1069
87:2388 88:1308 89:4413 90:777 91:8448 92:2719
93:2921 94:4060 95:4353 96:1474 97:315 98:977
99:689 100:72 101:1432 102:4283 103:32342 104:5077
105:1231 106:1035 107:2651 108:1258 109:4118 110:2240
111:3287 112:2115 113:1823 114:1982 115:2226 116:2084
117:2532 118:2803 119:1920 120:1968 121:1373 122:2791
123:2420 124:1599 125:2869 126:91 128:1608 129:1023
130:1338 131:2063 132:783 133:449 134:1551 135:379
136:1361 137:1132 138:3057 139:1587 140:1598 141:1504
142:1929 143:1816 144:1132 145:515 146:2196 147:2111
148:2706 149:2948 150:1256 151:1947 152:2108 153:568
154:8288 155:2018 156:3338 157:1909 158:1326 159:2476
160:3932 161:1892 162:3790 163:2200 164:1759 165:2248
166:1488 167:1953 168:4495 169:803 170:5329 171:1009
172:4449 173:3333 174:918 175:1299 176:3756 177:5398
178:3723 179:2477 180:2663 181:4254 182:3444 183:2118
184:2120 185:21765 186:5522 187:4817 188:4254 189:4458
190:9830 191:1900 192:11297 193:9503 194:7880 195:5618
196:3618 197:3739 198:6132 199:8543 200:8518 201:6463
202:10357 203:10708 204:4554 205:3571 206:4480 207:3486
208:4252 209:5174 210:4639 211:2531 212:4610 213:3792
214:1013 215:48 216:6794 217:3196 218:1365 219:390
220:2082 221:1106 222:719 223:2406
End of report
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