[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Feb 24 21:40:03 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Mon 24 Feb, 2025
IPv4 BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 974344
Prefixes after maximum aggregation (per Origin AS): 372623
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 475645
Number of IPv4 prefixes with a valid ROA: 532698
Number of IPv4 prefixes with an invalid ROA: 167
Number of IPv4 prefixes with no ROA: 441479
Total ASes present in the Internet Routing Table: 76664
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 65709
Origin ASes announcing only one prefix: 26885
Transit ASes present in the Internet Routing Table: 10955
Transit-only ASes present in the Internet Routing Table: 544
Paths with bogon ASNs present in the IPv4 Routing Table: 350
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1187
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 46191
Number of 32-bit ASNs visible in the Routing Table: 37853
Prefixes from 32-bit ASNs in the Routing Table: 199248
Number of bogon 32-bit ASNs visible in the Routing Table: 68
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 3111991296
Equivalent to 185 /8s, 125 /16s and 56 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 319290
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255201
Total APNIC prefixes after maximum aggregation: 75953
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 247343
Unique aggregates announced from the APNIC address blocks: 102604
APNIC Region origin ASes present in the Internet Routing Table: 14506
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4433
APNIC Region transit ASes present in the Internet Routing Table: 1948
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10015
Number of APNIC addresses announced to Internet: 752490240
Equivalent to 44 /8s, 218 /16s and 23 /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: 287280
Total ARIN prefixes after maximum aggregation: 127692
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289151
Unique aggregates announced from the ARIN address blocks: 136018
ARIN Region origin ASes present in the Internet Routing Table: 19231
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 1997
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5163
Number of ARIN addresses announced to Internet: 1348507904
Equivalent to 80 /8s, 96 /16s and 153 /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: 272364
Total RIPE prefixes after maximum aggregation: 132305
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 269781
Unique aggregates announced from the RIPE address blocks: 172797
RIPE Region origin ASes present in the Internet Routing Table: 28846
RIPE Prefixes per ASN: 9.35
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3972
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12272
Number of RIPE addresses announced to Internet: 732294400
Equivalent to 43 /8s, 165 /16s and 237 /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: 123265
Total LACNIC prefixes after maximum aggregation: 29108
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120217
Unique aggregates announced from the LACNIC address blocks: 48877
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2468
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9134
Number of LACNIC addresses announced to Internet: 173824000
Equivalent to 10 /8s, 92 /16s and 88 /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: 35047
Total AfriNIC prefixes after maximum aggregation: 6813
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 47348
Unique aggregates announced from the AfriNIC address blocks: 14926
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 24.74
AfriNIC Region origin ASes announcing only one prefix: 696
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 104611072
Equivalent to 6 /8s, 60 /16s and 61 /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 10335 8753 88 CHINAMOBILE-CN China Mobile Communication
7545 6219 844 662 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4315 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3919 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3257 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2839 853 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2149 434 191 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12774 39188 3799 AMAZON-02, US
11492 4705 312 562 CABLEONE, US
7155 4174 286 83 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3590 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US
174 3500 8763 930 COGENT-174, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3044 1311 2203 AKAMAI-AS, US
396982 2931 3660 450 GOOGLE-CLOUD-PLATFORM, US
30036 2594 361 296 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7758 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4002 3395 130 AKAMAI-ASN1, NL
9009 3737 321 1922 M247, RO
12389 2995 2303 894 ROSTELECOM-AS, RU
34984 2368 361 580 TELLCOM-AS, TR
212238 2012 146 1489 CDNEXT, GB
8452 1627 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1498 99 749 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11761 3233 596 UNINET, MX
10620 3545 492 952 Telmex Colombia S.A., CO
13999 2515 541 366 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1157 371 22 Telefonica del Peru S.A.A., PE
11664 1157 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1127 374 163 Axtel, S.A.B. de C.V., MX
22884 1046 82 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1683 599 30 RAYA-AS, EG
24863 1620 389 16 LINKdotNET-AS, EG
29571 1562 98 103 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1013 523 45 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 847 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12774 39188 3799 AMAZON-02, US
8151 11761 3233 596 UNINET, MX
9808 10335 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7758 1714 145 UNI2-AS, ES
7545 6219 844 662 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4705 312 562 CABLEONE, US
18403 4315 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7155 4174 286 83 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11761 11165 UNINET, MX
9808 10335 10247 CHINAMOBILE-CN China Mobile Communications Grou
12479 7758 7613 UNI2-AS, ES
7545 6219 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4315 4290 FPT-AS-AP FPT Telecom Company, VN
11492 4705 4143 CABLEONE, US
7155 4174 4091 VIASAT-SP-BACKBONE, US
9498 4215 3942 BBIL-AP BHARTI Airtel Ltd., IN
7552 3919 3894 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, 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/USP/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/USP/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
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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
Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:42 /11:92 /12:307
/13:587 /14:1225 /15:2164 /16:13936 /17:8286 /18:13711
/19:24568 /20:43868 /21:51900 /22:112177 /23:100914 /24:600534
/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 6711 7758 UNI2-AS, ES
8151 5973 11761 UNINET, MX
11492 3556 4705 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3120 4174 VIASAT-SP-BACKBONE, US
22773 2708 3590 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2278 12774 AMAZON-02, US
30036 2252 2594 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3545 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2295 2:1519 3:572 4:10 5:4532 6:164
7:6 8:1548 9:1 11:172 12:1380 13:349
14:2510 15:347 16:274 17:357 18:915 20:450
21:4 22:188 23:7343 24:2727 25:2 27:2746
29:19 31:3151 32:35 34:78 35:201 36:2411
37:4611 38:8654 39:896 40:153 41:4189 42:1957
43:2528 44:353 45:18252 46:4995 47:291 49:1956
50:1886 51:589 52:1569 54:300 55:1020 56:9
57:242 58:2218 59:1197 60:1168 61:2784 62:2922
63:1827 64:5512 65:2136 66:4638 67:3031 68:1155
69:3969 70:1157 71:617 72:2882 74:2775 75:1648
76:611 77:2657 78:1871 79:1727 80:2207 81:2025
82:2634 83:1391 84:1795 85:3351 86:1021 87:2166
88:1315 89:4306 90:761 91:8326 92:2808 93:2862
94:3912 95:4252 96:1358 97:318 98:1003 99:742
100:71 101:1137 102:3668 103:32328 104:4803 105:757
106:995 107:2612 108:1208 109:4087 110:2224 111:3310
112:2048 113:1791 114:1939 115:2164 116:2044 117:2789
118:2883 119:1956 120:1877 121:1360 122:2757 123:2177
124:1565 125:2871 126:94 128:1593 129:954 130:1281
131:1850 132:793 133:450 134:1532 135:329 136:1327
137:1245 138:2897 139:1620 140:1558 141:1475 142:1829
143:1610 144:1049 145:466 146:2140 147:2064 148:2583
149:2873 150:1231 151:1697 152:2110 153:571 154:7571
155:1604 156:3111 157:1905 158:1256 159:2431 160:3545
161:1894 162:3694 163:1851 164:1696 165:2180 166:1362
167:1881 168:4059 169:796 170:5063 171:1005 172:4363
173:3238 174:923 175:1271 176:3617 177:4719 178:3752
179:2232 180:2579 181:4002 182:3371 183:2069 184:2308
185:21498 186:5102 187:4313 188:4198 189:4187 190:9637
191:1526 192:11172 193:9389 194:7742 195:5515 196:3279
197:3668 198:6103 199:8323 200:8109 201:6250 202:10401
203:10616 204:4545 205:3655 206:4635 207:3497 208:4198
209:5137 210:4566 211:2527 212:4508 213:3742 214:1062
215:48 216:6571 217:3108 218:1338 219:372 220:2106
221:1056 222:718 223:2316
End of report
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