[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 13 18:45:13 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 13 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: 1000817
Prefixes after maximum aggregation (per Origin AS): 378387
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 479399
Number of IPv4 prefixes with a valid ROA: 556864
Number of IPv4 prefixes with an invalid ROA: 503
Number of IPv4 prefixes with no ROA: 443450
Total ASes present in the Internet Routing Table: 76858
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65965
Origin ASes announcing only one prefix: 26605
Transit ASes present in the Internet Routing Table: 10893
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 83
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: 997
Number of instances of unregistered ASNs: 1007
Number of 32-bit ASNs allocated by the RIRs: 46406
Number of 32-bit ASNs visible in the Routing Table: 38258
Prefixes from 32-bit ASNs in the Routing Table: 208326
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 467
Number of addresses announced to Internet: 3109992704
Equivalent to 185 /8s, 94 /16s and 185 /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: 330739
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259173
Total APNIC prefixes after maximum aggregation: 76873
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250303
Unique aggregates announced from the APNIC address blocks: 103186
APNIC Region origin ASes present in the Internet Routing Table: 14602
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4460
APNIC Region transit ASes present in the Internet Routing Table: 1941
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: 10135
Number of APNIC addresses announced to Internet: 748560640
Equivalent to 44 /8s, 158 /16s and 33 /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: 292933
Total ARIN prefixes after maximum aggregation: 130448
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 294481
Unique aggregates announced from the ARIN address blocks: 138589
ARIN Region origin ASes present in the Internet Routing Table: 19225
ARIN Prefixes per ASN: 15.32
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 1949
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: 5200
Number of ARIN addresses announced to Internet: 1353093888
Equivalent to 80 /8s, 166 /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: 276935
Total RIPE prefixes after maximum aggregation: 134055
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274656
Unique aggregates announced from the RIPE address blocks: 174507
RIPE Region origin ASes present in the Internet Routing Table: 28959
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12061
RIPE Region transit ASes present in the Internet Routing Table: 3962
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: 12449
Number of RIPE addresses announced to Internet: 731014912
Equivalent to 43 /8s, 146 /16s and 103 /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: 132690
Total LACNIC prefixes after maximum aggregation: 29517
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128941
Unique aggregates announced from the LACNIC address blocks: 48847
LACNIC Region origin ASes present in the Internet Routing Table: 11236
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2386
LACNIC Region transit ASes present in the Internet Routing Table: 2488
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: 9185
Number of LACNIC addresses announced to Internet: 171727360
Equivalent to 10 /8s, 60 /16s and 90 /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: 38089
Total AfriNIC prefixes after maximum aggregation: 6871
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 51969
Unique aggregates announced from the AfriNIC address blocks: 13886
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 27.05
AfriNIC Region origin ASes announcing only one prefix: 663
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: 1289
Number of AfriNIC addresses announced to Internet: 105373952
Equivalent to 6 /8s, 71 /16s and 225 /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 10917 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6160 842 650 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4364 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4275 533 299 BBIL-AP BHARTI Airtel Ltd., IN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2173 11522 648 KIXS-AS-KR Korea Telecom, KR
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 13337 40827 4908 AMAZON-02, US
174 5329 8750 899 COGENT-174, US
11492 4727 313 592 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3346 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3166 3852 417 GOOGLE-CLOUD-PLATFORM, US
16625 3105 1299 2253 AKAMAI-AS, US
36352 2793 228 857 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 4797 293 62 ALJAWWALSTC-AS, SA
20940 4021 3395 126 AKAMAI-ASN1, NL
9009 3787 325 1959 M247, RO
12389 3070 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2393 360 583 TELLCOM-AS, TR
212238 2141 151 1575 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1575 1852 14 TE-AS TE-AS, EG
8551 1428 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 12098 3247 582 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1987 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 1190 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1056 67 379 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 1739 632 28 RAYA-AS, EG
24863 1653 389 16 LINKdotNET-AS, EG
29571 1597 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 13337 40827 4908 AMAZON-02, US
8151 12098 3247 582 UNINET, MX
9808 10917 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7718 1714 148 UNI2-AS, ES
7545 6160 842 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5329 8750 899 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4727 313 592 CABLEONE, US
18403 4364 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4275 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 12098 11516 UNINET, MX
9808 10917 10822 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7570 UNI2-AS, ES
7545 6160 5510 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5329 4430 COGENT-174, US
18403 4364 4339 FPT-AS-AP FPT Telecom Company, VN
11492 4727 4135 CABLEONE, US
9498 4275 3976 BBIL-AP BHARTI Airtel Ltd., IN
20940 4021 3895 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
211747 UNALLOCATED 5.231.225.0/24 204044 ONLYSERVERS Dedicated S
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
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
23.138.204.0/24 Origin: 203062 ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux
23.138.204.0/24 Transit: 52025 PARADOXNETWORKS-LIMITED, GB
23.138.212.0/24 Origin: 400910 MOOSE, US
23.138.212.0/24 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
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 /11:93 /12:300
/13:582 /14:1228 /15:2186 /16:14054 /17:8328 /18:13885
/19:24778 /20:44438 /21:52424 /22:113262 /23:106087 /24:619099
/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 6637 7718 UNI2-AS, ES
8151 6274 12098 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2496 3346 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2323 13337 AMAZON-02, US
30036 2221 2561 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)
----------------------------------------------
1:2347 2:1522 3:723 4:11 5:4979 6:163
7:6 8:1609 9:1 11:172 12:1365 13:378
14:2518 15:354 16:284 17:372 18:920 20:525
21:4 22:188 23:7556 24:2889 25:2 27:2773
29:19 31:3285 32:45 33:1 34:84 35:204
36:2792 37:4653 38:10324 39:909 40:169 41:4446
42:1992 43:2600 44:379 45:19266 46:5072 47:300
49:1944 50:1896 51:591 52:1556 54:306 55:1094
56:11 57:265 58:2216 59:1283 60:1166 61:2995
62:3014 63:1826 64:5521 65:2189 66:4739 67:3111
68:1126 69:4005 70:1060 71:633 72:2920 74:2807
75:1622 76:616 77:2801 78:1886 79:1762 80:2219
81:2075 82:3137 83:1443 84:1864 85:3425 86:1063
87:2414 88:1308 89:4369 90:775 91:8424 92:2690
93:2897 94:4050 95:4321 96:1475 97:316 98:979
99:680 100:72 101:1411 102:4327 103:32342 104:5026
105:1231 106:1033 107:2636 108:1230 109:4121 110:2234
111:3328 112:2060 113:1807 114:1977 115:2234 116:2085
117:2614 118:2812 119:1957 120:1921 121:1369 122:2775
123:2403 124:1580 125:2851 126:91 128:1597 129:1019
130:1326 131:2031 132:780 133:451 134:1541 135:377
136:1320 137:1129 138:3069 139:1586 140:1591 141:1502
142:1923 143:1753 144:1096 145:509 146:2171 147:2099
148:2687 149:2925 150:1225 151:1891 152:2101 153:561
154:8419 155:1723 156:3369 157:1894 158:1304 159:2445
160:3663 161:1895 162:3744 163:2154 164:1726 165:2226
166:1474 167:1930 168:4240 169:799 170:5333 171:1007
172:4451 173:3302 174:910 175:1300 176:3742 177:5481
178:3684 179:2474 180:2655 181:4198 182:3426 183:2096
184:2119 185:21767 186:5529 187:4813 188:4248 189:4469
190:9860 191:1920 192:11241 193:9529 194:7835 195:5617
196:3662 197:3855 198:6113 199:8495 200:8550 201:6440
202:10351 203:10686 204:4548 205:3523 206:4491 207:3471
208:4290 209:5218 210:4617 211:2533 212:4571 213:3764
214:1030 215:48 216:6779 217:3203 218:1358 219:386
220:2071 221:1081 222:714 223:2367
End of report
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