[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 1 18:45:27 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Tue 01 Apr, 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: 995676
Prefixes after maximum aggregation (per Origin AS): 374842
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476236
Number of IPv4 prefixes with a valid ROA: 549543
Number of IPv4 prefixes with an invalid ROA: 441
Number of IPv4 prefixes with no ROA: 445692
Total ASes present in the Internet Routing Table: 76706
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65798
Origin ASes announcing only one prefix: 26503
Transit ASes present in the Internet Routing Table: 10908
Transit-only ASes present in the Internet Routing Table: 545
Paths with bogon ASNs present in the IPv4 Routing Table: 72
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 56
Max AS path prepend of ASN (135823) 50
Prefixes from unregistered ASNs in the Routing Table: 1053
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 46115
Number of 32-bit ASNs visible in the Routing Table: 38039
Prefixes from 32-bit ASNs in the Routing Table: 206585
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 499
Number of addresses announced to Internet: 3107782912
Equivalent to 185 /8s, 61 /16s and 1 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 329416
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257344
Total APNIC prefixes after maximum aggregation: 76239
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 249001
Unique aggregates announced from the APNIC address blocks: 102691
APNIC Region origin ASes present in the Internet Routing Table: 14522
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4435
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: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10048
Number of APNIC addresses announced to Internet: 748773120
Equivalent to 44 /8s, 161 /16s and 95 /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: 291122
Total ARIN prefixes after maximum aggregation: 128690
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292668
Unique aggregates announced from the ARIN address blocks: 137068
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5168
Number of ARIN addresses announced to Internet: 1349877248
Equivalent to 80 /8s, 117 /16s and 126 /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: 276405
Total RIPE prefixes after maximum aggregation: 133095
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274066
Unique aggregates announced from the RIPE address blocks: 173631
RIPE Region origin ASes present in the Internet Routing Table: 28918
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12371
Number of RIPE addresses announced to Internet: 732103168
Equivalent to 43 /8s, 163 /16s and 2 /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: 132182
Total LACNIC prefixes after maximum aggregation: 29334
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128741
Unique aggregates announced from the LACNIC address blocks: 48787
LACNIC Region origin ASes present in the Internet Routing Table: 11221
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2349
LACNIC Region transit ASes present in the Internet Routing Table: 2481
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: 9177
Number of LACNIC addresses announced to Internet: 171659776
Equivalent to 10 /8s, 59 /16s and 82 /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: 37570
Total AfriNIC prefixes after maximum aggregation: 6822
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 50701
Unique aggregates announced from the AfriNIC address blocks: 13625
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 26.60
AfriNIC Region origin ASes announcing only one prefix: 654
AfriNIC Region transit ASes present in the Internet Routing Table: 384
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet: 105126144
Equivalent to 6 /8s, 68 /16s and 25 /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 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4221 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3903 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3266 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2845 848 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR
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 13014 39646 4005 AMAZON-02, US
174 5472 8766 960 COGENT-174, US
11492 4677 310 583 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3385 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3082 1295 2245 AKAMAI-AS, US
396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US
36352 2621 216 799 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 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3988 3395 128 AKAMAI-ASN1, NL
9009 3778 326 1965 M247, RO
12389 3036 2303 889 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2070 147 1527 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1491 98 749 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 11934 3243 582 UNINET, MX
10620 3521 486 970 Telmex Colombia S.A., CO
13999 2507 539 367 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1342 2432 307 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 783 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 21 Telefonica del Peru S.A.A., PE
11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1051 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 1703 599 30 RAYA-AS, EG
24863 1620 389 18 LINKdotNET-AS, EG
29571 1566 102 23 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
37069 915 1083 15 MOBINIL, EG
37457 587 316 32 Telkom-Internet, ZA
3741 562 661 321 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 13014 39646 4005 AMAZON-02, US
8151 11934 3243 582 UNINET, MX
9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7718 1714 145 UNI2-AS, ES
7545 6216 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5472 8766 960 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4677 310 583 CABLEONE, US
9498 4221 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN
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 11934 11352 UNINET, MX
9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7573 UNI2-AS, ES
7545 6216 5562 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5472 4512 COGENT-174, US
18403 4217 4192 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4094 CABLEONE, US
7155 4173 4090 VIASAT-SP-BACKBONE, US
9498 4221 3947 BBIL-AP BHARTI Airtel Ltd., IN
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
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
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
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
23.136.188.0/24 Origin: 214483 FIBERPOWER-AS, US
23.136.188.0/24 Transit: 26042 FIBERSTATE, 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
23.152.48.0/24 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 /11:93 /12:302
/13:582 /14:1232 /15:2186 /16:14005 /17:8349 /18:13925
/19:24820 /20:44292 /21:52501 /22:113416 /23:105384 /24:614516
/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 6646 7718 UNI2-AS, ES
8151 6108 11934 UNINET, MX
11492 3530 4677 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2521 3385 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2343 13014 AMAZON-02, US
30036 2200 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3521 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)
----------------------------------------------
1:2346 2:1524 3:605 4:10 5:4880 6:163
7:6 8:1552 9:1 11:172 12:1372 13:354
14:2515 15:351 16:279 17:362 18:919 20:470
21:4 22:188 23:7372 24:2855 25:2 27:2744
29:19 31:3262 32:45 34:84 35:204 36:2403
37:4697 38:10113 39:899 40:154 41:4432 42:1910
43:2579 44:360 45:19230 46:4966 47:288 49:1969
50:1903 51:590 52:1554 54:301 55:878 56:11
57:262 58:2194 59:1280 60:1171 61:2995 62:3011
63:1843 64:5521 65:2199 66:4684 67:3073 68:1118
69:4010 70:1104 71:621 72:2935 74:2823 75:1664
76:612 77:2817 78:1881 79:1729 80:2215 81:2040
82:3046 83:1426 84:1849 85:3398 86:1042 87:2412
88:1301 89:4345 90:778 91:8396 92:2803 93:2886
94:4050 95:4312 96:1434 97:312 98:991 99:739
100:71 101:1396 102:4082 103:32302 104:4820 105:1224
106:993 107:2592 108:1211 109:4127 110:2225 111:3334
112:2043 113:1810 114:1972 115:2191 116:2073 117:2728
118:2768 119:1956 120:1875 121:1365 122:2769 123:2406
124:1586 125:2852 126:88 128:1586 129:1022 130:1300
131:1963 132:784 133:451 134:1529 135:375 136:1287
137:1113 138:3075 139:1619 140:1573 141:1487 142:1857
143:1682 144:1049 145:521 146:2167 147:2101 148:2650
149:2961 150:1255 151:1731 152:2116 153:574 154:8116
155:1645 156:3013 157:1894 158:1272 159:2428 160:3630
161:1940 162:3733 163:1989 164:1726 165:2231 166:1428
167:1907 168:4239 169:799 170:5309 171:1002 172:4472
173:3247 174:910 175:1288 176:3733 177:5438 178:3884
179:2459 180:2611 181:4175 182:3367 183:2010 184:2302
185:21696 186:5495 187:4785 188:4218 189:4399 190:9753
191:1970 192:11183 193:9462 194:7859 195:5637 196:3659
197:3808 198:6116 199:8419 200:8528 201:6422 202:10441
203:10657 204:4536 205:3651 206:4605 207:3455 208:4207
209:5172 210:4578 211:2528 212:4537 213:3826 214:1049
215:48 216:6642 217:3154 218:1344 219:385 220:2089
221:1072 222:708 223:2320
End of report
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