[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 9 18:45:34 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 09 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: 1000667
Prefixes after maximum aggregation (per Origin AS): 378077
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 479393
Number of IPv4 prefixes with a valid ROA: 556643
Number of IPv4 prefixes with an invalid ROA: 929
Number of IPv4 prefixes with no ROA: 443095
Total ASes present in the Internet Routing Table: 76857
Prefixes per ASN: 13.02
Origin-only ASes present in the Internet Routing Table: 65939
Origin ASes announcing only one prefix: 26590
Transit ASes present in the Internet Routing Table: 10918
Transit-only ASes present in the Internet Routing Table: 549
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: 1000
Number of instances of unregistered ASNs: 1001
Number of 32-bit ASNs allocated by the RIRs: 46373
Number of 32-bit ASNs visible in the Routing Table: 38245
Prefixes from 32-bit ASNs in the Routing Table: 208376
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: 469
Number of addresses announced to Internet: 3110574592
Equivalent to 185 /8s, 103 /16s and 154 /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: 330655
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259288
Total APNIC prefixes after maximum aggregation: 76869
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 250434
Unique aggregates announced from the APNIC address blocks: 103194
APNIC Region origin ASes present in the Internet Routing Table: 14595
APNIC Prefixes per ASN: 17.16
APNIC Region origin ASes announcing only one prefix: 4455
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: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10128
Number of APNIC addresses announced to Internet: 748511744
Equivalent to 44 /8s, 157 /16s and 98 /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: 292823
Total ARIN prefixes after maximum aggregation: 130231
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 294453
Unique aggregates announced from the ARIN address blocks: 138549
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1955
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: 1353178368
Equivalent to 80 /8s, 167 /16s and 221 /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: 277130
Total RIPE prefixes after maximum aggregation: 134000
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274644
Unique aggregates announced from the RIPE address blocks: 174434
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3963
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: 12443
Number of RIPE addresses announced to Internet: 731574784
Equivalent to 43 /8s, 154 /16s and 242 /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: 132562
Total LACNIC prefixes after maximum aggregation: 29482
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128819
Unique aggregates announced from the LACNIC address blocks: 48865
LACNIC Region origin ASes present in the Internet Routing Table: 11237
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2394
LACNIC Region transit ASes present in the Internet Routing Table: 2500
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: 9188
Number of LACNIC addresses announced to Internet: 171779328
Equivalent to 10 /8s, 61 /16s and 37 /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: 37864
Total AfriNIC prefixes after maximum aggregation: 6870
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 51848
Unique aggregates announced from the AfriNIC address blocks: 13965
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
AfriNIC Prefixes per ASN: 27.03
AfriNIC Region origin ASes announcing only one prefix: 661
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: 1286
Number of AfriNIC addresses announced to Internet: 105306112
Equivalent to 6 /8s, 70 /16s and 216 /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 10794 8755 95 CHINAMOBILE-CN China Mobile Communication
7545 6158 842 650 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4368 534 301 BBIL-AP BHARTI Airtel Ltd., IN
18403 4301 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3907 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2867 852 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2189 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 13313 40823 4722 AMAZON-02, US
174 5412 8750 894 COGENT-174, US
11492 4725 313 592 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3348 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3164 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3086 1294 2249 AKAMAI-AS, US
36352 2777 228 852 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 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4015 3395 126 AKAMAI-ASN1, NL
9009 3815 329 1991 M247, RO
12389 3070 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2137 151 1578 CDNEXT, GB
8452 1647 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 12094 3247 582 UNINET, MX
10620 3533 486 993 Telmex Colombia S.A., CO
13999 2512 540 362 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1337 784 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1199 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1191 371 22 Telefonica del Peru S.A.A., PE
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1054 67 378 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 1598 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
20011 1295 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 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 13313 40823 4722 AMAZON-02, US
8151 12094 3247 582 UNINET, MX
9808 10794 8755 95 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6158 842 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5412 8750 894 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4725 313 592 CABLEONE, US
9498 4368 534 301 BBIL-AP BHARTI Airtel Ltd., IN
18403 4301 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 12094 11512 UNINET, MX
9808 10794 10699 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6158 5508 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5412 4518 COGENT-174, US
18403 4301 4276 FPT-AS-AP FPT Telecom Company, VN
11492 4725 4133 CABLEONE, US
9498 4368 4067 BBIL-AP BHARTI Airtel Ltd., IN
20940 4015 3889 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 /15:2187 /16:14056 /17:8338 /18:13881
/19:24793 /20:44306 /21:52487 /22:113348 /23:105933 /24:619061
/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 6617 7696 UNI2-AS, ES
8151 6269 12094 UNINET, MX
11492 3533 4725 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2498 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2314 13313 AMAZON-02, US
30036 2219 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3533 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 2:1519 3:702 4:10 5:4977 6:162
7:6 8:1606 9:1 11:172 12:1366 13:378
14:2501 15:353 16:283 17:372 18:920 20:525
21:4 22:188 23:7532 24:2897 25:2 27:2773
29:19 31:3287 32:45 33:1 34:84 35:205
36:2761 37:4657 38:10328 39:909 40:171 41:4436
42:1955 43:2596 44:376 45:19304 46:5064 47:296
49:1943 50:1898 51:591 52:1557 54:307 55:1095
56:11 57:267 58:2213 59:1368 60:1164 61:2998
62:3013 63:1822 64:5521 65:2172 66:4740 67:3111
68:1135 69:4008 70:1088 71:640 72:2941 74:2805
75:1624 76:617 77:2837 78:1879 79:1760 80:2219
81:2072 82:3159 83:1440 84:1855 85:3439 86:1051
87:2412 88:1303 89:4370 90:775 91:8423 92:2721
93:2900 94:4043 95:4348 96:1476 97:316 98:980
99:675 100:72 101:1409 102:4315 103:32370 104:4834
105:1229 106:1032 107:2621 108:1227 109:4128 110:2230
111:3365 112:2061 113:1806 114:1978 115:2246 116:2085
117:2612 118:2811 119:1959 120:1894 121:1367 122:2778
123:2407 124:1588 125:2852 126:91 128:1595 129:1016
130:1317 131:2016 132:777 133:451 134:1541 135:377
136:1315 137:1131 138:3059 139:1637 140:1585 141:1510
142:1926 143:1731 144:1107 145:509 146:2169 147:2098
148:2645 149:2935 150:1256 151:1850 152:2101 153:563
154:8434 155:1711 156:3364 157:1903 158:1305 159:2443
160:3657 161:1898 162:3744 163:2152 164:1733 165:2232
166:1473 167:1931 168:4226 169:800 170:5319 171:1007
172:4418 173:3289 174:909 175:1295 176:3730 177:5461
178:3695 179:2462 180:2652 181:4210 182:3423 183:2061
184:2119 185:21757 186:5515 187:4828 188:4235 189:4474
190:9855 191:1938 192:11249 193:9516 194:7839 195:5630
196:3654 197:3844 198:6135 199:8513 200:8522 201:6401
202:10370 203:10696 204:4535 205:3616 206:4595 207:3464
208:4283 209:5214 210:4651 211:2535 212:4570 213:3759
214:1032 215:48 216:6774 217:3199 218:1359 219:386
220:2083 221:1079 222:712 223:2367
End of report
More information about the ren-bgp-stats-all
mailing list