[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 21 18:45:19 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Wed 21 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: 1002354
Prefixes after maximum aggregation (per Origin AS): 378857
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 480220
Number of IPv4 prefixes with a valid ROA: 558198
Number of IPv4 prefixes with an invalid ROA: 515
Number of IPv4 prefixes with no ROA: 443641
Total ASes present in the Internet Routing Table: 76837
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65940
Origin ASes announcing only one prefix: 26569
Transit ASes present in the Internet Routing Table: 10897
Transit-only ASes present in the Internet Routing Table: 546
Paths with bogon ASNs present in the IPv4 Routing Table: 84
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: 1010
Number of instances of unregistered ASNs: 1011
Number of 32-bit ASNs allocated by the RIRs: 46478
Number of 32-bit ASNs visible in the Routing Table: 38258
Prefixes from 32-bit ASNs in the Routing Table: 209425
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 446
Number of addresses announced to Internet: 3109799680
Equivalent to 185 /8s, 91 /16s and 199 /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: 330652
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259368
Total APNIC prefixes after maximum aggregation: 77056
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250436
Unique aggregates announced from the APNIC address blocks: 103172
APNIC Region origin ASes present in the Internet Routing Table: 14577
APNIC Prefixes per ASN: 17.18
APNIC Region origin ASes announcing only one prefix: 4432
APNIC Region transit ASes present in the Internet Routing Table: 1928
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: 10114
Number of APNIC addresses announced to Internet: 748706048
Equivalent to 44 /8s, 160 /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: 293300
Total ARIN prefixes after maximum aggregation: 130895
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294848
Unique aggregates announced from the ARIN address blocks: 139216
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.34
ARIN Region origin ASes announcing only one prefix: 7038
ARIN Region transit ASes present in the Internet Routing Table: 1952
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: 5207
Number of ARIN addresses announced to Internet: 1352774144
Equivalent to 80 /8s, 161 /16s and 178 /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: 277237
Total RIPE prefixes after maximum aggregation: 134040
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275167
Unique aggregates announced from the RIPE address blocks: 174860
RIPE Region origin ASes present in the Internet Routing Table: 28959
RIPE Prefixes per ASN: 9.50
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3956
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: 12458
Number of RIPE addresses announced to Internet: 731475456
Equivalent to 43 /8s, 153 /16s and 110 /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: 133519
Total LACNIC prefixes after maximum aggregation: 29501
LACNIC Deaggregation factor: 4.53
Prefixes being announced from the LACNIC address blocks: 129002
Unique aggregates announced from the LACNIC address blocks: 48894
LACNIC Region origin ASes present in the Internet Routing Table: 11246
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2367
LACNIC Region transit ASes present in the Internet Routing Table: 2507
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: 171753984
Equivalent to 10 /8s, 60 /16s and 194 /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: 37920
Total AfriNIC prefixes after maximum aggregation: 6736
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 52455
Unique aggregates announced from the AfriNIC address blocks: 13682
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.33
AfriNIC Region origin ASes announcing only one prefix: 662
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: 1284
Number of AfriNIC addresses announced to Internet: 104876544
Equivalent to 6 /8s, 64 /16s and 74 /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 11092 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6168 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4427 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4285 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3881 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3269 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2865 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2173 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2165 434 193 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 13435 40826 5088 AMAZON-02, US
174 5301 8746 879 COGENT-174, US
11492 4735 314 586 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 3231 54784 2482 DNIC-AS-00749, US
396982 3165 3851 417 GOOGLE-CLOUD-PLATFORM, US
16625 3100 1297 2256 AKAMAI-AS, US
36352 2827 231 858 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 7708 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4026 3395 126 AKAMAI-ASN1, NL
9009 3813 330 2011 M247, RO
12389 3074 2305 888 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2389 360 579 TELLCOM-AS, TR
212238 2144 150 1575 CDNEXT, GB
8452 1607 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1427 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 12161 3251 582 UNINET, MX
10620 3499 480 1018 Telmex Colombia S.A., CO
13999 2512 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1357 2437 264 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1205 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1198 371 22 Telefonica del Peru S.A.A., PE
28202 1126 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 1654 389 17 LINKdotNET-AS, EG
29571 1603 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 1037 523 46 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 13435 40826 5088 AMAZON-02, US
8151 12161 3251 582 UNINET, MX
9808 11092 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7708 1714 148 UNI2-AS, ES
7545 6168 844 646 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5301 8746 879 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
18403 4427 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4285 534 301 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 12161 11579 UNINET, MX
9808 11092 10997 CHINAMOBILE-CN China Mobile Communications Grou
12479 7708 7560 UNI2-AS, ES
7545 6168 5522 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5301 4422 COGENT-174, US
18403 4427 4402 FPT-AS-AP FPT Telecom Company, VN
11492 4735 4149 CABLEONE, US
9498 4285 3984 BBIL-AP BHARTI Airtel Ltd., IN
20940 4026 3900 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
23.146.16.0/24 Origin: 396281 RESERVED, ZZ
23.146.16.0/24 Transit: 7018 ATT-INTERNET4, US
23.146.19.0/24 Origin: 396281 RESERVED, ZZ
23.146.19.0/24 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 /14:1228 /15:2185 /16:14041 /17:8330 /18:13857
/19:24789 /20:44467 /21:52480 /22:113258 /23:106308 /24:620364
/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 6624 7708 UNI2-AS, ES
8151 6332 12161 UNINET, MX
11492 3532 4735 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 2316 13435 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 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)
----------------------------------------------
1:2388 2:1516 3:767 4:11 5:4993 6:163
7:6 8:1603 9:1 11:172 12:1362 13:430
14:2518 15:353 16:284 17:375 18:918 20:534
21:4 22:188 23:7573 24:2892 25:2 27:2772
29:19 31:3294 32:44 33:1 34:84 35:205
36:2954 37:4641 38:10311 39:910 40:169 41:4456
42:1983 43:2598 44:385 45:19349 46:5071 47:302
49:1944 50:1896 51:591 52:1560 54:316 55:1091
56:11 57:271 58:2219 59:1281 60:1167 61:3011
62:3016 63:1816 64:5514 65:2191 66:4726 67:3109
68:1132 69:4008 70:1066 71:634 72:2914 74:2793
75:1528 76:617 77:2806 78:1898 79:1716 80:2222
81:2100 82:3106 83:1440 84:1870 85:3419 86:1066
87:2393 88:1307 89:4389 90:776 91:8436 92:2704
93:2901 94:4064 95:4335 96:1475 97:315 98:980
99:683 100:72 101:1192 102:4302 103:32284 104:5054
105:1236 106:1033 107:2650 108:1230 109:4121 110:2241
111:3331 112:2090 113:1812 114:1979 115:2186 116:2085
117:2538 118:2795 119:1963 120:1946 121:1373 122:2785
123:2417 124:1605 125:2857 126:91 128:1615 129:1024
130:1319 131:2041 132:784 133:451 134:1549 135:378
136:1359 137:1131 138:3082 139:1586 140:1594 141:1500
142:1923 143:1795 144:1102 145:509 146:2196 147:2109
148:2713 149:2940 150:1224 151:1936 152:2108 153:564
154:8410 155:1998 156:3290 157:1902 158:1326 159:2452
160:3905 161:1895 162:3766 163:2177 164:1730 165:2234
166:1478 167:1931 168:4482 169:804 170:5333 171:1005
172:4444 173:3313 174:917 175:1296 176:3760 177:5459
178:3703 179:2502 180:2661 181:4204 182:3441 183:2120
184:2114 185:21746 186:5521 187:4840 188:4261 189:4503
190:9770 191:1939 192:11214 193:9534 194:7861 195:5639
196:3630 197:3781 198:6118 199:8522 200:8503 201:6483
202:10350 203:10668 204:4544 205:3599 206:4472 207:3470
208:4275 209:5213 210:4615 211:2539 212:4589 213:3782
214:1026 215:48 216:6794 217:3205 218:1358 219:391
220:2084 221:1095 222:715 223:2391
End of report
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