[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 16 18:45:14 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 16 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: 1001456
Prefixes after maximum aggregation (per Origin AS): 378746
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479646
Number of IPv4 prefixes with a valid ROA: 557358
Number of IPv4 prefixes with an invalid ROA: 479
Number of IPv4 prefixes with no ROA: 443619
Total ASes present in the Internet Routing Table: 76862
Prefixes per ASN: 13.03
Origin-only ASes present in the Internet Routing Table: 65962
Origin ASes announcing only one prefix: 26577
Transit ASes present in the Internet Routing Table: 10900
Transit-only ASes present in the Internet Routing Table: 553
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: 156
Max AS path prepend of ASN (153737) 150
Prefixes from unregistered ASNs in the Routing Table: 1008
Number of instances of unregistered ASNs: 1009
Number of 32-bit ASNs allocated by the RIRs: 46423
Number of 32-bit ASNs visible in the Routing Table: 38268
Prefixes from 32-bit ASNs in the Routing Table: 209218
Number of bogon 32-bit ASNs visible in the Routing Table: 19
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 467
Number of addresses announced to Internet: 3109039104
Equivalent to 185 /8s, 80 /16s and 44 /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: 330375
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258790
Total APNIC prefixes after maximum aggregation: 76935
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 250020
Unique aggregates announced from the APNIC address blocks: 103100
APNIC Region origin ASes present in the Internet Routing Table: 14581
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4445
APNIC Region transit ASes present in the Internet Routing Table: 1929
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 156
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10118
Number of APNIC addresses announced to Internet: 748550656
Equivalent to 44 /8s, 157 /16s and 250 /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: 293069
Total ARIN prefixes after maximum aggregation: 130673
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294662
Unique aggregates announced from the ARIN address blocks: 138742
ARIN Region origin ASes present in the Internet Routing Table: 19228
ARIN Prefixes per ASN: 15.32
ARIN Region origin ASes announcing only one prefix: 7047
ARIN Region transit ASes present in the Internet Routing Table: 1950
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: 5211
Number of ARIN addresses announced to Internet: 1352110848
Equivalent to 80 /8s, 151 /16s and 147 /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: 277065
Total RIPE prefixes after maximum aggregation: 134085
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274818
Unique aggregates announced from the RIPE address blocks: 174636
RIPE Region origin ASes present in the Internet Routing Table: 28960
RIPE Prefixes per ASN: 9.49
RIPE Region origin ASes announcing only one prefix: 12064
RIPE Region transit ASes present in the Internet Routing Table: 3960
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12459
Number of RIPE addresses announced to Internet: 731072256
Equivalent to 43 /8s, 147 /16s and 71 /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: 133442
Total LACNIC prefixes after maximum aggregation: 29520
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 128895
Unique aggregates announced from the LACNIC address blocks: 48869
LACNIC Region origin ASes present in the Internet Routing Table: 11245
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2358
LACNIC Region transit ASes present in the Internet Routing Table: 2505
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: 9195
Number of LACNIC addresses announced to Internet: 171729408
Equivalent to 10 /8s, 60 /16s and 98 /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: 38082
Total AfriNIC prefixes after maximum aggregation: 6898
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 52594
Unique aggregates announced from the AfriNIC address blocks: 13901
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 27.42
AfriNIC Region origin ASes announcing only one prefix: 663
AfriNIC Region transit ASes present in the Internet Routing Table: 378
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: 105357824
Equivalent to 6 /8s, 71 /16s and 162 /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 10988 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6160 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4357 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4283 533 300 BBIL-AP BHARTI Airtel Ltd., IN
7552 3906 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2862 851 546 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 13390 40825 5015 AMAZON-02, US
174 5336 8747 880 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3349 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3243 54815 2494 DNIC-AS-00749, US
396982 3164 3851 416 GOOGLE-CLOUD-PLATFORM, US
16625 3106 1299 2254 AKAMAI-AS, US
36352 2790 228 856 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 7697 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4027 3395 126 AKAMAI-ASN1, NL
9009 3777 326 1958 M247, RO
12389 3070 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 581 TELLCOM-AS, TR
212238 2139 150 1574 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 1852 14 TE-AS TE-AS, EG
8551 1424 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 12134 3247 583 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2520 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 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,
11664 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1195 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
262287 1066 83 227 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 1778 632 28 RAYA-AS, EG
24863 1653 389 16 LINKdotNET-AS, EG
29571 1598 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 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 1040 523 45 Vodafone-, EG
37457 587 316 32 Telkom-Internet, ZA
3741 559 661 318 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 13390 40825 5015 AMAZON-02, US
8151 12134 3247 583 UNINET, MX
9808 10988 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7697 1714 148 UNI2-AS, ES
7545 6160 842 649 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5336 8747 880 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4357 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4283 533 300 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 12134 11551 UNINET, MX
9808 10988 10893 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7549 UNI2-AS, ES
7545 6160 5511 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5336 4456 COGENT-174, US
18403 4357 4332 FPT-AS-AP FPT Telecom Company, VN
11492 4727 4135 CABLEONE, US
9498 4283 3983 BBIL-AP BHARTI Airtel Ltd., IN
20940 4027 3901 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
/13:582 /14:1227 /15:2186 /16:14044 /17:8335 /18:13873
/19:24804 /20:44478 /21:52478 /22:113219 /23:106009 /24:619757
/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 6613 7697 UNI2-AS, ES
8151 6308 12134 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2499 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2332 13390 AMAZON-02, US
30036 2228 2568 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)
----------------------------------------------
1:2351 2:1523 3:744 4:11 5:4981 6:163
7:6 8:1605 9:1 11:172 12:1366 13:417
14:2520 15:353 16:284 17:372 18:914 20:526
21:4 22:188 23:7570 24:2852 25:2 27:2765
29:19 31:3303 32:44 33:1 34:84 35:204
36:2895 37:4660 38:10334 39:910 40:169 41:4444
42:1968 43:2587 44:384 45:19343 46:5073 47:301
49:1944 50:1903 51:591 52:1554 54:312 55:1090
56:11 57:267 58:2216 59:1281 60:1167 61:2998
62:3020 63:1826 64:5524 65:2173 66:4700 67:3083
68:1131 69:4011 70:1069 71:634 72:2850 74:2805
75:1628 76:616 77:2804 78:1884 79:1761 80:2219
81:2093 82:3123 83:1440 84:1867 85:3421 86:1069
87:2416 88:1307 89:4380 90:776 91:8421 92:2699
93:2908 94:4062 95:4321 96:1475 97:316 98:980
99:686 100:72 101:1168 102:4325 103:32308 104:5041
105:1237 106:1032 107:2645 108:1230 109:4122 110:2235
111:3325 112:2073 113:1803 114:1976 115:2190 116:2083
117:2586 118:2790 119:1957 120:1924 121:1367 122:2779
123:2403 124:1588 125:2850 126:91 128:1612 129:1021
130:1303 131:2041 132:780 133:451 134:1548 135:378
136:1352 137:1128 138:3082 139:1591 140:1592 141:1504
142:1924 143:1777 144:1097 145:512 146:2173 147:2108
148:2710 149:2925 150:1220 151:1903 152:2103 153:563
154:8325 155:1988 156:3326 157:1894 158:1310 159:2447
160:3916 161:1888 162:3761 163:2157 164:1729 165:2227
166:1481 167:1931 168:4467 169:800 170:5345 171:1006
172:4469 173:3306 174:916 175:1298 176:3755 177:5491
178:3691 179:2491 180:2654 181:4204 182:3432 183:2095
184:2119 185:21741 186:5496 187:4819 188:4258 189:4490
190:9763 191:1932 192:11250 193:9522 194:7847 195:5639
196:3652 197:3782 198:6123 199:8509 200:8535 201:6471
202:10340 203:10661 204:4546 205:3606 206:4494 207:3476
208:4288 209:5215 210:4599 211:2537 212:4573 213:3782
214:1028 215:48 216:6749 217:3209 218:1358 219:392
220:2085 221:1085 222:714 223:2381
End of report
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