[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 20 18:45:18 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Sun 20 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: 998226
Prefixes after maximum aggregation (per Origin AS): 376131
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477890
Number of IPv4 prefixes with a valid ROA: 551292
Number of IPv4 prefixes with an invalid ROA: 513
Number of IPv4 prefixes with no ROA: 446421
Total ASes present in the Internet Routing Table: 76839
Prefixes per ASN: 12.99
Origin-only ASes present in the Internet Routing Table: 65968
Origin ASes announcing only one prefix: 26557
Transit ASes present in the Internet Routing Table: 10871
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 90
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 128
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1100
Number of instances of unregistered ASNs: 1105
Number of 32-bit ASNs allocated by the RIRs: 46256
Number of 32-bit ASNs visible in the Routing Table: 38186
Prefixes from 32-bit ASNs in the Routing Table: 207227
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 484
Number of addresses announced to Internet: 3107053824
Equivalent to 185 /8s, 49 /16s and 225 /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: 330109
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257872
Total APNIC prefixes after maximum aggregation: 76432
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 249509
Unique aggregates announced from the APNIC address blocks: 102936
APNIC Region origin ASes present in the Internet Routing Table: 14588
APNIC Prefixes per ASN: 17.10
APNIC Region origin ASes announcing only one prefix: 4440
APNIC Region transit ASes present in the Internet Routing Table: 1939
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: 10108
Number of APNIC addresses announced to Internet: 748393728
Equivalent to 44 /8s, 155 /16s and 149 /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: 292354
Total ARIN prefixes after maximum aggregation: 129285
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293613
Unique aggregates announced from the ARIN address blocks: 137838
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 7034
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 5188
Number of ARIN addresses announced to Internet: 1349367040
Equivalent to 80 /8s, 109 /16s and 181 /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: 276696
Total RIPE prefixes after maximum aggregation: 133554
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 274350
Unique aggregates announced from the RIPE address blocks: 174017
RIPE Region origin ASes present in the Internet Routing Table: 28945
RIPE Prefixes per ASN: 9.48
RIPE Region origin ASes announcing only one prefix: 12047
RIPE Region transit ASes present in the Internet Routing Table: 3944
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: 12416
Number of RIPE addresses announced to Internet: 731954688
Equivalent to 43 /8s, 160 /16s and 190 /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: 132390
Total LACNIC prefixes after maximum aggregation: 29359
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128887
Unique aggregates announced from the LACNIC address blocks: 48876
LACNIC Region origin ASes present in the Internet Routing Table: 11241
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2379
LACNIC Region transit ASes present in the Internet Routing Table: 2476
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: 171785216
Equivalent to 10 /8s, 61 /16s and 60 /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: 37814
Total AfriNIC prefixes after maximum aggregation: 6840
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 51383
Unique aggregates announced from the AfriNIC address blocks: 13814
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 26.78
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 383
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 128
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1286
Number of AfriNIC addresses announced to Internet: 105324544
Equivalent to 6 /8s, 71 /16s and 32 /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 10344 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 530 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3268 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2856 850 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2176 11524 637 KIXS-AS-KR Korea Telecom, KR
45090 2171 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 13232 39710 4099 AMAZON-02, US
174 5380 8760 929 COGENT-174, US
11492 4694 311 587 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3619 1320 81 SHAW, CA
22773 3398 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3070 1286 2241 AKAMAI-AS, US
396982 2957 3650 468 GOOGLE-CLOUD-PLATFORM, US
36352 2710 222 831 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 7703 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4002 3395 128 AKAMAI-ASN1, NL
9009 3780 326 1964 M247, RO
12389 3069 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2363 360 585 TELLCOM-AS, TR
212238 2096 148 1541 CDNEXT, GB
8452 1640 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1444 95 746 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 11981 3243 591 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1189 371 22 Telefonica del Peru S.A.A., PE
11664 1183 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1112 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1053 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 1743 607 31 RAYA-AS, EG
24863 1647 389 16 LINKdotNET-AS, EG
29571 1588 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
20011 1296 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 13232 39710 4099 AMAZON-02, US
8151 11981 3243 591 UNINET, MX
9808 10344 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7703 1714 145 UNI2-AS, ES
7545 6211 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5380 8760 929 COGENT-174, US
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4694 311 587 CABLEONE, US
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4223 530 271 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 11981 11390 UNINET, MX
9808 10344 10256 CHINAMOBILE-CN China Mobile Communications Grou
12479 7703 7558 UNI2-AS, ES
7545 6211 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5380 4451 COGENT-174, US
18403 4261 4236 FPT-AS-AP FPT Telecom Company, VN
11492 4694 4107 CABLEONE, US
9498 4223 3952 BBIL-AP BHARTI Airtel Ltd., IN
7552 3924 3898 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 /12:300
/13:584 /14:1230 /15:2180 /16:13999 /17:8361 /18:13924
/19:24796 /20:44314 /21:52572 /22:113407 /23:105827 /24:616566
/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 7703 UNI2-AS, ES
8151 6166 11981 UNINET, MX
11492 3531 4694 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3416 3619 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2535 3398 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2355 13232 AMAZON-02, US
30036 2218 2558 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)
----------------------------------------------
1:2346 2:1531 3:618 4:10 5:4920 6:163
7:6 8:1559 9:1 11:172 12:1370 13:354
14:2515 15:352 16:283 17:367 18:924 20:519
21:4 22:188 23:7471 24:2895 25:2 27:2765
29:19 31:3269 32:44 34:84 35:203 36:2402
37:4688 38:10116 39:905 40:166 41:4456 42:1917
43:2583 44:378 45:19232 46:5037 47:290 49:1927
50:1903 51:591 52:1556 54:300 55:1008 56:11
57:265 58:2207 59:1285 60:1171 61:2994 62:3004
63:1839 64:5542 65:2205 66:4704 67:3107 68:1125
69:4014 70:1066 71:624 72:2923 74:2817 75:1606
76:613 77:2845 78:1885 79:1750 80:2215 81:2062
82:3188 83:1433 84:1854 85:3414 86:1051 87:2407
88:1295 89:4307 90:785 91:8404 92:2787 93:2901
94:4089 95:4366 96:1451 97:313 98:996 99:643
100:72 101:1404 102:4156 103:32328 104:4827 105:1230
106:983 107:2617 108:1212 109:4129 110:2228 111:3356
112:2049 113:1814 114:1973 115:2244 116:2072 117:2738
118:2825 119:1959 120:1878 121:1368 122:2774 123:2400
124:1585 125:2863 126:91 128:1587 129:1023 130:1303
131:1987 132:788 133:451 134:1535 135:377 136:1311
137:1114 138:3064 139:1608 140:1584 141:1489 142:1928
143:1661 144:1065 145:519 146:2161 147:2113 148:2672
149:2989 150:1252 151:1746 152:2119 153:568 154:8284
155:1641 156:3200 157:1891 158:1290 159:2437 160:3661
161:1917 162:3762 163:2092 164:1732 165:2227 166:1443
167:1907 168:4236 169:800 170:5309 171:1003 172:4488
173:3264 174:904 175:1298 176:3731 177:5473 178:3812
179:2450 180:2630 181:4202 182:3367 183:2026 184:2147
185:21702 186:5475 187:4801 188:4216 189:4429 190:9856
191:1948 192:11249 193:9474 194:7834 195:5618 196:3657
197:3824 198:6116 199:8467 200:8527 201:6407 202:10472
203:10691 204:4532 205:3653 206:4614 207:3457 208:4217
209:5177 210:4598 211:2527 212:4563 213:3817 214:1026
215:48 216:6684 217:3191 218:1351 219:385 220:2083
221:1059 222:712 223:2324
End of report
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