[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 14 21:40:03 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Fri 14 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: 973784
Prefixes after maximum aggregation (per Origin AS): 372462
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 474667
Number of IPv4 prefixes with a valid ROA: 531529
Number of IPv4 prefixes with an invalid ROA: 167
Number of IPv4 prefixes with no ROA: 442088
Total ASes present in the Internet Routing Table: 76583
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65660
Origin ASes announcing only one prefix: 26887
Transit ASes present in the Internet Routing Table: 10923
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 330
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1176
Number of instances of unregistered ASNs: 1195
Number of 32-bit ASNs allocated by the RIRs: 46132
Number of 32-bit ASNs visible in the Routing Table: 37775
Prefixes from 32-bit ASNs in the Routing Table: 198937
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 488
Number of addresses announced to Internet: 3110712576
Equivalent to 185 /8s, 105 /16s and 181 /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: 318867
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255293
Total APNIC prefixes after maximum aggregation: 76283
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 247030
Unique aggregates announced from the APNIC address blocks: 102685
APNIC Region origin ASes present in the Internet Routing Table: 14475
APNIC Prefixes per ASN: 17.07
APNIC Region origin ASes announcing only one prefix: 4435
APNIC Region transit ASes present in the Internet Routing Table: 1931
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9984
Number of APNIC addresses announced to Internet: 752343808
Equivalent to 44 /8s, 215 /16s and 219 /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: 286814
Total ARIN prefixes after maximum aggregation: 127346
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288490
Unique aggregates announced from the ARIN address blocks: 135306
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1986
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: 5147
Number of ARIN addresses announced to Internet: 1343407872
Equivalent to 80 /8s, 18 /16s and 199 /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: 272154
Total RIPE prefixes after maximum aggregation: 132157
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 269359
Unique aggregates announced from the RIPE address blocks: 172064
RIPE Region origin ASes present in the Internet Routing Table: 28832
RIPE Prefixes per ASN: 9.34
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 3965
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: 12252
Number of RIPE addresses announced to Internet: 732513536
Equivalent to 43 /8s, 169 /16s and 69 /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: 123699
Total LACNIC prefixes after maximum aggregation: 29118
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 121032
Unique aggregates announced from the LACNIC address blocks: 48973
LACNIC Region origin ASes present in the Internet Routing Table: 11197
LACNIC Prefixes per ASN: 10.81
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2480
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: 9135
Number of LACNIC addresses announced to Internet: 177881856
Equivalent to 10 /8s, 154 /16s and 67 /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: 34648
Total AfriNIC prefixes after maximum aggregation: 6808
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 47384
Unique aggregates announced from the AfriNIC address blocks: 15226
AfriNIC Region origin ASes present in the Internet Routing Table: 1898
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 369
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: 1257
Number of AfriNIC addresses announced to Internet: 104303872
Equivalent to 6 /8s, 55 /16s and 141 /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 6211 843 664 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2834 851 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
4755 2163 434 190 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 12727 38949 3724 AMAZON-02, US
11492 4702 312 561 CABLEONE, US
7155 4170 286 83 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3587 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US
174 3574 8760 901 COGENT-174, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3025 1301 2197 AKAMAI-AS, US
396982 2923 3659 446 GOOGLE-CLOUD-PLATFORM, US
30036 2599 363 254 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 7761 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4003 3395 130 AKAMAI-ASN1, NL
9009 3735 322 1921 M247, RO
12389 2991 2303 893 ROSTELECOM-AS, RU
34984 2367 361 580 TELLCOM-AS, TR
212238 2009 145 1486 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1488 98 748 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 11745 3229 595 UNINET, MX
10620 3543 492 950 Telmex Colombia S.A., CO
13999 2514 539 365 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1348 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1158 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1074 98 371 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 1684 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
29571 1544 97 101 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 843 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
15399 517 56 57 WANANCHI-, 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 12727 38949 3724 AMAZON-02, US
8151 11745 3229 595 UNINET, MX
9808 10335 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7761 1714 145 UNI2-AS, ES
7545 6211 843 664 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4702 312 561 CABLEONE, US
18403 4217 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7155 4170 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 11745 11150 UNINET, MX
9808 10335 10247 CHINAMOBILE-CN China Mobile Communications Grou
12479 7761 7616 UNI2-AS, ES
7545 6211 5547 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4217 4192 FPT-AS-AP FPT Telecom Company, VN
11492 4702 4141 CABLEONE, US
7155 4170 4087 VIASAT-SP-BACKBONE, US
9498 4215 3942 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 3892 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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
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
23.134.124.0/24 Origin: 19468 VALEX, US
23.134.124.0/24 Transit: 29802 HVC-AS, US
23.134.164.0/24 Origin: 399291 FIBERNETPR-ASN, PR
23.134.164.0/24 Transit: 21559 OSNET, PR
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
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 /11:93 /12:307
/13:586 /14:1224 /15:2164 /16:13932 /17:8269 /18:13704
/19:24549 /20:43860 /21:51992 /22:112208 /23:100921 /24:599900
/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 6718 7761 UNI2-AS, ES
8151 5950 11745 UNINET, MX
11492 3556 4702 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3119 4170 VIASAT-SP-BACKBONE, US
22773 2708 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2270 12727 AMAZON-02, US
30036 2257 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3543 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 2:1520 3:570 4:10 5:4517 6:165
7:6 8:1553 9:1 11:172 12:1383 13:347
14:2503 15:347 16:270 17:360 18:917 20:450
21:4 22:188 23:7326 24:2733 25:2 27:2742
29:19 31:3138 32:37 34:78 35:200 36:2408
37:4604 38:8553 39:895 40:153 41:4015 42:1913
43:2537 44:349 45:18228 46:4989 47:291 49:1970
50:1881 51:589 52:1570 54:300 55:1048 56:9
57:242 58:2223 59:1173 60:1166 61:2785 62:2938
63:1825 64:5498 65:2143 66:4644 67:3027 68:1138
69:3983 70:1164 71:615 72:2862 74:2786 75:1641
76:611 77:2627 78:1872 79:1711 80:2209 81:2032
82:2463 83:1410 84:1791 85:3341 86:1021 87:2160
88:1310 89:4345 90:759 91:8312 92:2811 93:2852
94:3911 95:4219 96:1345 97:308 98:1004 99:738
100:71 101:1132 102:3670 103:32243 104:4657 105:816
106:992 107:2634 108:1196 109:4080 110:2220 111:3359
112:2043 113:1777 114:1936 115:2212 116:2042 117:2743
118:2839 119:1937 120:1870 121:1357 122:2751 123:2178
124:1564 125:2869 126:94 128:1599 129:960 130:1279
131:1849 132:789 133:450 134:1528 135:325 136:1329
137:1283 138:2904 139:1596 140:1553 141:1482 142:1826
143:1595 144:1052 145:468 146:2149 147:2066 148:2600
149:2833 150:1211 151:1671 152:2114 153:571 154:7777
155:1593 156:3427 157:1888 158:1247 159:2425 160:3554
161:1941 162:3690 163:1810 164:1663 165:2174 166:1358
167:1881 168:4080 169:794 170:5081 171:1005 172:4284
173:3244 174:923 175:1269 176:3601 177:4755 178:3757
179:2245 180:2560 181:3990 182:3372 183:2028 184:2272
185:21463 186:5099 187:4295 188:4218 189:4167 190:9616
191:1526 192:11187 193:9381 194:7738 195:5464 196:3201
197:3558 198:6166 199:8331 200:8155 201:6293 202:10391
203:10635 204:4555 205:3670 206:4626 207:3555 208:4187
209:5167 210:4567 211:2529 212:4521 213:3741 214:1053
215:42 216:6578 217:3109 218:1336 219:372 220:2104
221:1056 222:717 223:2309
End of report
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