[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun May 4 18:45:26 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 04 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: 1000095
Prefixes after maximum aggregation (per Origin AS): 377371
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478899
Number of IPv4 prefixes with a valid ROA: 555840
Number of IPv4 prefixes with an invalid ROA: 532
Number of IPv4 prefixes with no ROA: 443722
Total ASes present in the Internet Routing Table: 76825
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65928
Origin ASes announcing only one prefix: 26606
Transit ASes present in the Internet Routing Table: 10897
Transit-only ASes present in the Internet Routing Table: 543
Paths with bogon ASNs present in the IPv4 Routing Table: 78
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: 1066
Number of instances of unregistered ASNs: 1067
Number of 32-bit ASNs allocated by the RIRs: 46334
Number of 32-bit ASNs visible in the Routing Table: 38215
Prefixes from 32-bit ASNs in the Routing Table: 207853
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: 471
Number of addresses announced to Internet: 3110296576
Equivalent to 185 /8s, 99 /16s and 92 /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: 330657
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258833
Total APNIC prefixes after maximum aggregation: 76841
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249850
Unique aggregates announced from the APNIC address blocks: 103165
APNIC Region origin ASes present in the Internet Routing Table: 14585
APNIC Prefixes per ASN: 17.13
APNIC Region origin ASes announcing only one prefix: 4450
APNIC Region transit ASes present in the Internet Routing Table: 1945
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10115
Number of APNIC addresses announced to Internet: 748451072
Equivalent to 44 /8s, 156 /16s and 117 /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: 292708
Total ARIN prefixes after maximum aggregation: 129740
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 294261
Unique aggregates announced from the ARIN address blocks: 138419
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 1954
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: 5198
Number of ARIN addresses announced to Internet: 1353221632
Equivalent to 80 /8s, 168 /16s and 134 /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: 277099
Total RIPE prefixes after maximum aggregation: 133890
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274579
Unique aggregates announced from the RIPE address blocks: 174222
RIPE Region origin ASes present in the Internet Routing Table: 28954
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3957
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12439
Number of RIPE addresses announced to Internet: 731449856
Equivalent to 43 /8s, 153 /16s and 10 /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: 132516
Total LACNIC prefixes after maximum aggregation: 29416
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128889
Unique aggregates announced from the LACNIC address blocks: 48771
LACNIC Region origin ASes present in the Internet Routing Table: 11232
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2405
LACNIC Region transit ASes present in the Internet Routing Table: 2475
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: 9179
Number of LACNIC addresses announced to Internet: 171685888
Equivalent to 10 /8s, 59 /16s and 184 /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: 37873
Total AfriNIC prefixes after maximum aggregation: 6853
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 52045
Unique aggregates announced from the AfriNIC address blocks: 13934
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 27.12
AfriNIC Region origin ASes announcing only one prefix: 660
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: 1284
Number of AfriNIC addresses announced to Internet: 105268224
Equivalent to 6 /8s, 70 /16s and 68 /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 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4297 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4238 531 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3273 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2859 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2190 11523 649 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 13305 40825 4404 AMAZON-02, US
174 5501 8754 916 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3366 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3074 1291 2245 AKAMAI-AS, US
396982 2955 3657 469 GOOGLE-CLOUD-PLATFORM, US
36352 2772 227 850 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 7723 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4022 3395 126 AKAMAI-ASN1, NL
9009 3797 328 1976 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2120 149 1562 CDNEXT, GB
8452 1647 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1426 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 12063 3243 584 UNINET, MX
10620 3522 486 994 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1192 371 22 Telefonica del Peru S.A.A., PE
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1058 67 376 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 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1594 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
37069 932 1099 15 MOBINIL, 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 13305 40825 4404 AMAZON-02, US
8151 12063 3243 584 UNINET, MX
9808 10451 8753 92 CHINAMOBILE-CN China Mobile Communication
12479 7723 1714 148 UNI2-AS, ES
7545 6212 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5501 8754 916 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, US
18403 4297 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4238 531 277 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 12063 11479 UNINET, MX
9808 10451 10359 CHINAMOBILE-CN China Mobile Communications Grou
12479 7723 7575 UNI2-AS, ES
7545 6212 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5501 4585 COGENT-174, US
18403 4297 4272 FPT-AS-AP FPT Telecom Company, VN
11492 4711 4120 CABLEONE, US
9498 4238 3961 BBIL-AP BHARTI Airtel Ltd., IN
20940 4022 3896 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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
/13:583 /14:1228 /15:2185 /16:14062 /17:8347 /18:13912
/19:24788 /20:44281 /21:52539 /22:113367 /23:105809 /24:618528
/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 6645 7723 UNI2-AS, ES
8151 6246 12063 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2516 3366 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2340 13305 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 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)
----------------------------------------------
1:2344 2:1518 3:668 4:9 5:4979 6:162
7:6 8:1580 9:1 11:172 12:1365 13:365
14:2515 15:352 16:282 17:367 18:917 20:522
21:4 22:188 23:7522 24:2892 25:2 27:2776
29:19 31:3282 32:44 33:1 34:84 35:203
36:2493 37:4704 38:10282 39:907 40:167 41:4415
42:1949 43:2592 44:379 45:19277 46:5061 47:294
49:1944 50:1894 51:591 52:1553 54:302 55:1085
56:11 57:266 58:2205 59:1280 60:1169 61:2993
62:3017 63:1833 64:5521 65:2188 66:4717 67:3106
68:1144 69:4006 70:1091 71:628 72:2944 74:2802
75:1624 76:614 77:2830 78:1884 79:1758 80:2219
81:2069 82:3206 83:1446 84:1855 85:3418 86:1050
87:2411 88:1303 89:4346 90:784 91:8414 92:2730
93:2906 94:4102 95:4358 96:1472 97:312 98:995
99:671 100:72 101:1407 102:4289 103:32348 104:4818
105:1225 106:1031 107:2621 108:1213 109:4119 110:2229
111:3337 112:2052 113:1817 114:1968 115:2249 116:2078
117:2736 118:2815 119:1958 120:1884 121:1367 122:2774
123:2404 124:1589 125:2853 126:91 128:1597 129:1017
130:1321 131:1997 132:776 133:451 134:1546 135:377
136:1310 137:1122 138:3068 139:1619 140:1582 141:1495
142:1928 143:1694 144:1076 145:509 146:2166 147:2099
148:2694 149:2947 150:1265 151:1821 152:2119 153:563
154:8597 155:1679 156:3475 157:1889 158:1294 159:2437
160:3648 161:1919 162:3738 163:2126 164:1730 165:2228
166:1467 167:1906 168:4220 169:795 170:5323 171:1007
172:4425 173:3285 174:908 175:1304 176:3723 177:5474
178:3757 179:2457 180:2640 181:4194 182:3389 183:2038
184:2146 185:21721 186:5526 187:4824 188:4227 189:4440
190:9832 191:1927 192:11237 193:9497 194:7847 195:5628
196:3665 197:3809 198:6131 199:8503 200:8516 201:6443
202:10470 203:10700 204:4526 205:3610 206:4602 207:3451
208:4278 209:5207 210:4612 211:2531 212:4562 213:3756
214:1028 215:48 216:6762 217:3210 218:1349 219:386
220:2084 221:1058 222:720 223:2356
End of report
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