[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 13 21:40:14 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Thu 13 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: 974419
Prefixes after maximum aggregation (per Origin AS): 372455
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 474619
Number of IPv4 prefixes with a valid ROA: 531626
Number of IPv4 prefixes with an invalid ROA: 167
Number of IPv4 prefixes with no ROA: 442626
Total ASes present in the Internet Routing Table: 76582
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 65658
Origin ASes announcing only one prefix: 26867
Transit ASes present in the Internet Routing Table: 10924
Transit-only ASes present in the Internet Routing Table: 534
Paths with bogon ASNs present in the IPv4 Routing Table: 330
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 40
Max AS path prepend of ASN ( 37447) 36
Prefixes from unregistered ASNs in the Routing Table: 1178
Number of instances of unregistered ASNs: 1197
Number of 32-bit ASNs allocated by the RIRs: 46117
Number of 32-bit ASNs visible in the Routing Table: 37766
Prefixes from 32-bit ASNs in the Routing Table: 198957
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: 487
Number of addresses announced to Internet: 3110989568
Equivalent to 185 /8s, 109 /16s and 239 /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: 319179
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255348
Total APNIC prefixes after maximum aggregation: 76282
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246982
Unique aggregates announced from the APNIC address blocks: 102694
APNIC Region origin ASes present in the Internet Routing Table: 14473
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: 1933
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: 9979
Number of APNIC addresses announced to Internet: 752355840
Equivalent to 44 /8s, 216 /16s and 10 /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: 286862
Total ARIN prefixes after maximum aggregation: 127347
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288564
Unique aggregates announced from the ARIN address blocks: 135312
ARIN Region origin ASes present in the Internet Routing Table: 19210
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1990
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: 5143
Number of ARIN addresses announced to Internet: 1343461376
Equivalent to 80 /8s, 19 /16s and 152 /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: 272125
Total RIPE prefixes after maximum aggregation: 132125
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 269264
Unique aggregates announced from the RIPE address blocks: 171928
RIPE Region origin ASes present in the Internet Routing Table: 28824
RIPE Prefixes per ASN: 9.34
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3963
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: 12245
Number of RIPE addresses announced to Internet: 732533248
Equivalent to 43 /8s, 169 /16s and 146 /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: 123778
Total LACNIC prefixes after maximum aggregation: 29132
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 121107
Unique aggregates announced from the LACNIC address blocks: 48960
LACNIC Region origin ASes present in the Internet Routing Table: 11194
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2470
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: 9129
Number of LACNIC addresses announced to Internet: 177883904
Equivalent to 10 /8s, 154 /16s and 75 /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: 35128
Total AfriNIC prefixes after maximum aggregation: 6817
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 48014
Unique aggregates announced from the AfriNIC address blocks: 15313
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 25.05
AfriNIC Region origin ASes announcing only one prefix: 700
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: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1270
Number of AfriNIC addresses announced to Internet: 104493824
Equivalent to 6 /8s, 58 /16s and 115 /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 6212 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4221 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 2835 852 532 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2175 427 178 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12750 38950 3728 AMAZON-02, US
11492 4702 312 561 CABLEONE, US
7155 4180 287 86 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3587 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US
174 3551 8758 881 COGENT-174, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3027 1302 2198 AKAMAI-AS, US
396982 2923 3659 446 GOOGLE-CLOUD-PLATFORM, US
30036 2598 363 253 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 3999 3395 130 AKAMAI-ASN1, NL
9009 3735 322 1921 M247, RO
12389 2991 2303 893 ROSTELECOM-AS, RU
34984 2368 361 580 TELLCOM-AS, TR
212238 1972 143 1458 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 11739 3229 595 UNINET, MX
10620 3542 492 950 Telmex Colombia S.A., CO
13999 2513 539 365 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1350 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 1111 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 1677 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 1001 521 42 Vodafone-, EG
20011 978 180 282 INTERNET-SOLUTIONS, ZA
37069 843 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 550 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 12750 38950 3728 AMAZON-02, US
8151 11739 3229 595 UNINET, MX
9808 10335 8753 88 CHINAMOBILE-CN China Mobile Communication
12479 7761 1714 145 UNI2-AS, ES
7545 6212 843 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4702 312 561 CABLEONE, US
18403 4221 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4215 530 273 BBIL-AP BHARTI Airtel Ltd., IN
7155 4180 287 86 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 11739 11144 UNINET, MX
9808 10335 10247 CHINAMOBILE-CN China Mobile Communications Grou
12479 7761 7616 UNI2-AS, ES
7545 6212 5547 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
18403 4221 4196 FPT-AS-AP FPT Telecom Company, VN
11492 4702 4141 CABLEONE, US
7155 4180 4094 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
23.134.84.0/24 Origin: 26922 SIMPLYNET-1, CA
23.134.84.0/24 Transit: 394367 SYSLIFELINE, CA
23.134.124.0/24 Origin: 19468 VALEX, US
23.134.124.0/24 Transit: 29802 HVC-AS, 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
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 /15:2167 /16:13942 /17:8272 /18:13709
/19:24558 /20:43866 /21:51990 /22:112233 /23:100933 /24:600464
/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 5944 11739 UNINET, MX
11492 3556 4702 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3622 SHAW, CA
7155 3128 4180 VIASAT-SP-BACKBONE, US
22773 2708 3587 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2267 12750 AMAZON-02, US
30036 2256 2598 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2182 3542 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 3:570 4:10 5:4511 6:165
7:6 8:1554 9:1 11:172 12:1383 13:352
14:2502 15:347 16:270 17:360 18:917 20:450
21:4 22:188 23:7315 24:2732 25:2 27:2739
29:19 31:3126 32:37 34:78 35:200 36:2408
37:4611 38:8558 39:895 40:153 41:4222 42:1915
43:2521 44:350 45:18236 46:4977 47:291 49:1978
50:1880 51:589 52:1571 54:306 55:1043 56:9
57:242 58:2221 59:1173 60:1166 61:2785 62:2939
63:1826 64:5499 65:2139 66:4650 67:3028 68:1140
69:3988 70:1164 71:615 72:2864 74:2784 75:1640
76:613 77:2628 78:1871 79:1711 80:2211 81:2039
82:2426 83:1410 84:1794 85:3314 86:1020 87:2155
88:1313 89:4339 90:759 91:8300 92:2805 93:2854
94:3909 95:4206 96:1326 97:308 98:1003 99:738
100:71 101:1131 102:3680 103:32224 104:4661 105:816
106:1008 107:2632 108:1196 109:4080 110:2220 111:3358
112:2043 113:1779 114:1936 115:2210 116:2045 117:2739
118:2829 119:1937 120:1870 121:1358 122:2745 123:2177
124:1558 125:2869 126:94 128:1591 129:961 130:1281
131:1853 132:793 133:450 134:1533 135:324 136:1329
137:1282 138:2913 139:1597 140:1553 141:1479 142:1830
143:1595 144:1053 145:468 146:2149 147:2065 148:2599
149:2836 150:1209 151:1673 152:2114 153:571 154:7812
155:1603 156:3574 157:1881 158:1248 159:2425 160:3558
161:1893 162:3682 163:1810 164:1692 165:2173 166:1353
167:1883 168:4103 169:798 170:5080 171:1005 172:4289
173:3240 174:923 175:1270 176:3601 177:4807 178:3756
179:2248 180:2560 181:3992 182:3372 183:2028 184:2273
185:21480 186:5088 187:4312 188:4220 189:4178 190:9615
191:1524 192:11186 193:9392 194:7735 195:5468 196:3280
197:3658 198:6169 199:8312 200:8151 201:6310 202:10390
203:10632 204:4561 205:3692 206:4630 207:3538 208:4189
209:5158 210:4566 211:2529 212:4523 213:3744 214:1058
215:42 216:6577 217:3112 218:1337 219:372 220:2104
221:1056 222:717 223:2308
End of report
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