[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 7 18:45:36 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Mon 07 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: 995938
Prefixes after maximum aggregation (per Origin AS): 375231
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 476651
Number of IPv4 prefixes with a valid ROA: 550179
Number of IPv4 prefixes with an invalid ROA: 455
Number of IPv4 prefixes with no ROA: 445304
Total ASes present in the Internet Routing Table: 76751
Prefixes per ASN: 12.98
Origin-only ASes present in the Internet Routing Table: 65845
Origin ASes announcing only one prefix: 26536
Transit ASes present in the Internet Routing Table: 10906
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 79
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: 1066
Number of instances of unregistered ASNs: 1070
Number of 32-bit ASNs allocated by the RIRs: 46166
Number of 32-bit ASNs visible in the Routing Table: 38087
Prefixes from 32-bit ASNs in the Routing Table: 206780
Number of bogon 32-bit ASNs visible in the Routing Table: 26
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 490
Number of addresses announced to Internet: 3107529984
Equivalent to 185 /8s, 57 /16s and 37 /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: 329411
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257544
Total APNIC prefixes after maximum aggregation: 76315
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249204
Unique aggregates announced from the APNIC address blocks: 102746
APNIC Region origin ASes present in the Internet Routing Table: 14532
APNIC Prefixes per ASN: 17.15
APNIC Region origin ASes announcing only one prefix: 4433
APNIC Region transit ASes present in the Internet Routing Table: 1931
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: 10060
Number of APNIC addresses announced to Internet: 748622336
Equivalent to 44 /8s, 159 /16s and 18 /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: 291213
Total ARIN prefixes after maximum aggregation: 128846
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292568
Unique aggregates announced from the ARIN address blocks: 137203
ARIN Region origin ASes present in the Internet Routing Table: 19218
ARIN Prefixes per ASN: 15.22
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1946
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: 5174
Number of ARIN addresses announced to Internet: 1349801216
Equivalent to 80 /8s, 116 /16s and 85 /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: 276554
Total RIPE prefixes after maximum aggregation: 133273
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 274120
Unique aggregates announced from the RIPE address blocks: 173843
RIPE Region origin ASes present in the Internet Routing Table: 28935
RIPE Prefixes per ASN: 9.47
RIPE Region origin ASes announcing only one prefix: 12053
RIPE Region transit ASes present in the Internet Routing Table: 3969
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: 12392
Number of RIPE addresses announced to Internet: 731963648
Equivalent to 43 /8s, 160 /16s and 225 /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: 132111
Total LACNIC prefixes after maximum aggregation: 29318
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128654
Unique aggregates announced from the LACNIC address blocks: 48800
LACNIC Region origin ASes present in the Internet Routing Table: 11227
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2361
LACNIC Region transit ASes present in the Internet Routing Table: 2480
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: 9180
Number of LACNIC addresses announced to Internet: 171697664
Equivalent to 10 /8s, 59 /16s and 230 /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: 37450
Total AfriNIC prefixes after maximum aggregation: 6816
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 50902
Unique aggregates announced from the AfriNIC address blocks: 13637
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 26.64
AfriNIC Region origin ASes announcing only one prefix: 653
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: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1281
Number of AfriNIC addresses announced to Internet: 105201920
Equivalent to 6 /8s, 69 /16s and 65 /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 6212 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4208 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3267 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2845 848 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4766 2162 11521 627 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 12981 39639 3967 AMAZON-02, US
174 5476 8766 957 COGENT-174, US
11492 4686 311 585 CABLEONE, US
7155 3828 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3400 3034 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3080 1295 2255 AKAMAI-AS, US
396982 2949 3649 466 GOOGLE-CLOUD-PLATFORM, US
36352 2620 216 802 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 7716 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3986 3395 127 AKAMAI-ASN1, NL
9009 3768 325 1958 M247, RO
12389 3073 2303 896 ROSTELECOM-AS, RU
34984 2366 360 583 TELLCOM-AS, TR
212238 2083 148 1534 CDNEXT, GB
8452 1617 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1488 98 748 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 11948 3244 585 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2512 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1352 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1175 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 1641 389 16 LINKdotNET-AS, EG
29571 1571 102 22 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 868 1099 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 12981 39639 3967 AMAZON-02, US
8151 11948 3244 585 UNINET, MX
9808 10305 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7716 1714 145 UNI2-AS, ES
7545 6212 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5476 8766 957 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4686 311 585 CABLEONE, US
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4208 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 11948 11363 UNINET, MX
9808 10305 10217 CHINAMOBILE-CN China Mobile Communications Grou
12479 7716 7571 UNI2-AS, ES
7545 6212 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5476 4519 COGENT-174, US
18403 4208 4183 FPT-AS-AP FPT Telecom Company, VN
11492 4686 4101 CABLEONE, US
9498 4218 3944 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 3890 VIETEL-AS-AP Viettel Group, VN
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
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
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
23.140.216.0/24 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 /12:302
/13:583 /14:1231 /15:2184 /16:13995 /17:8354 /18:13920
/19:24815 /20:44264 /21:52519 /22:113351 /23:105519 /24:614735
/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 6641 7716 UNI2-AS, ES
8151 6128 11948 UNINET, MX
11492 3531 4686 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3828 VIASAT-SP-BACKBONE, US
22773 2536 3400 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2325 12981 AMAZON-02, US
30036 2207 2547 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2198 3536 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 2:1535 3:613 4:10 5:4895 6:162
7:6 8:1551 9:1 11:172 12:1373 13:349
14:2510 15:352 16:280 17:362 18:916 20:484
21:4 22:188 23:7371 24:2886 25:2 27:2736
29:19 31:3269 32:45 34:84 35:204 36:2401
37:4702 38:10149 39:899 40:154 41:4417 42:1899
43:2573 44:364 45:19215 46:4972 47:289 49:1931
50:1902 51:591 52:1552 54:301 55:876 56:11
57:260 58:2197 59:1279 60:1171 61:3000 62:2991
63:1845 64:5526 65:2191 66:4707 67:3095 68:1106
69:4021 70:1072 71:622 72:2923 74:2823 75:1611
76:611 77:2817 78:1883 79:1737 80:2214 81:2041
82:3120 83:1428 84:1853 85:3398 86:1042 87:2417
88:1300 89:4341 90:778 91:8390 92:2799 93:2884
94:4065 95:4317 96:1433 97:312 98:997 99:641
100:70 101:1404 102:4101 103:32314 104:4806 105:1226
106:987 107:2611 108:1207 109:4140 110:2227 111:3352
112:2044 113:1822 114:1973 115:2252 116:2072 117:2737
118:2811 119:1961 120:1875 121:1365 122:2774 123:2409
124:1588 125:2859 126:91 128:1593 129:1026 130:1298
131:1947 132:785 133:451 134:1530 135:377 136:1313
137:1122 138:3020 139:1610 140:1575 141:1481 142:1856
143:1677 144:1056 145:520 146:2167 147:2109 148:2647
149:2965 150:1254 151:1739 152:2118 153:574 154:8149
155:1648 156:3204 157:1896 158:1274 159:2428 160:3614
161:1901 162:3720 163:2002 164:1729 165:2232 166:1440
167:1895 168:4224 169:800 170:5288 171:1002 172:4480
173:3246 174:910 175:1294 176:3738 177:5452 178:3851
179:2443 180:2620 181:4205 182:3372 183:2006 184:2149
185:21722 186:5493 187:4780 188:4214 189:4396 190:9839
191:1918 192:11186 193:9455 194:7857 195:5620 196:3652
197:3813 198:6095 199:8446 200:8497 201:6397 202:10457
203:10674 204:4537 205:3637 206:4611 207:3455 208:4218
209:5180 210:4582 211:2529 212:4546 213:3821 214:1053
215:48 216:6647 217:3165 218:1348 219:385 220:2084
221:1072 222:708 223:2319
End of report
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