[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 5 21:40:07 UTC 2024
IPv4 R&E Routing Table Report 21:35 GMT Thu 05 Dec, 2024
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: 964235
Prefixes after maximum aggregation (per Origin AS): 368164
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 471447
Number of IPv4 prefixes with a valid ROA: 515003
Number of IPv4 prefixes with an invalid ROA: 181
Number of IPv4 prefixes with no ROA: 449051
Total ASes present in the Internet Routing Table: 76442
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 65535
Origin ASes announcing only one prefix: 26835
Transit ASes present in the Internet Routing Table: 10907
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 620
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 40
Max AS path prepend of ASN (204267) 31
Prefixes from unregistered ASNs in the Routing Table: 1315
Number of instances of unregistered ASNs: 1327
Number of 32-bit ASNs allocated by the RIRs: 45958
Number of 32-bit ASNs visible in the Routing Table: 37474
Prefixes from 32-bit ASNs in the Routing Table: 195413
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 480
Number of addresses announced to Internet: 3024224768
Equivalent to 180 /8s, 66 /16s and 2 /24s
Percentage of available address space announced: 81.7
Percentage of allocated address space announced: 81.6
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 315969
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 252985
Total APNIC prefixes after maximum aggregation: 75106
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 245646
Unique aggregates announced from the APNIC address blocks: 101686
APNIC Region origin ASes present in the Internet Routing Table: 14401
APNIC Prefixes per ASN: 17.06
APNIC Region origin ASes announcing only one prefix: 4412
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9885
Number of APNIC addresses announced to Internet: 754461952
Equivalent to 44 /8s, 248 /16s and 45 /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, 131072-153913
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: 284029
Total ARIN prefixes after maximum aggregation: 126745
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286532
Unique aggregates announced from the ARIN address blocks: 136290
ARIN Region origin ASes present in the Internet Routing Table: 19194
ARIN Prefixes per ASN: 14.93
ARIN Region origin ASes announcing only one prefix: 6978
ARIN Region transit ASes present in the Internet Routing Table: 1991
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5084
Number of ARIN addresses announced to Internet: 1266014464
Equivalent to 75 /8s, 117 /16s and 217 /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: 269157
Total RIPE prefixes after maximum aggregation: 130236
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266045
Unique aggregates announced from the RIPE address blocks: 169787
RIPE Region origin ASes present in the Internet Routing Table: 28801
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12098
RIPE Region transit ASes present in the Internet Routing Table: 3948
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12142
Number of RIPE addresses announced to Internet: 721744384
Equivalent to 43 /8s, 4 /16s and 242 /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: 122764
Total LACNIC prefixes after maximum aggregation: 28775
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 120277
Unique aggregates announced from the LACNIC address blocks: 48725
LACNIC Region origin ASes present in the Internet Routing Table: 11171
LACNIC Prefixes per ASN: 10.77
LACNIC Region origin ASes announcing only one prefix: 2655
LACNIC Region transit ASes present in the Internet Routing Table: 2497
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9098
Number of LACNIC addresses announced to Internet: 177528832
Equivalent to 10 /8s, 148 /16s and 224 /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: 33985
Total AfriNIC prefixes after maximum aggregation: 6558
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 45254
Unique aggregates announced from the AfriNIC address blocks: 14554
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 23.74
AfriNIC Region origin ASes announcing only one prefix: 692
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: 33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104216832
Equivalent to 6 /8s, 54 /16s and 57 /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 10091 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6192 824 676 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4562 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3956 518 286 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3665 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN
24560 2791 835 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 190 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 11117 11995 3967 AMAZON-02, US
11492 4679 311 553 CABLEONE, US
174 4667 8764 894 COGENT-174, US
7155 4168 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3588 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3175 23512 2014 ATT-INTERNET4, US
16625 2967 1298 2172 AKAMAI-AS, US
396982 2886 3655 434 GOOGLE-CLOUD-PLATFORM, 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 7718 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3994 3395 126 AKAMAI-ASN1, NL
9009 3678 317 1863 M247, RO
12389 2939 2294 879 ROSTELECOM-AS, RU
34984 2343 360 576 TELLCOM-AS, TR
212238 1827 132 1347 CDNEXT, GB
8452 1623 1852 14 TE-AS TE-AS, EG
13188 1606 100 33 TRIOLAN, UA
62240 1494 98 750 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 11479 3226 603 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2530 537 369 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1152 374 163 Axtel, S.A.B. de C.V., MX
11664 1121 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1114 371 22 Telefonica del Peru S.A.A., PE
22884 1066 98 372 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 1660 593 29 RAYA-AS, EG
24863 1637 389 16 LINKdotNET-AS, EG
29571 1447 91 59 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1000 520 40 Vodafone-, EG
20011 943 167 258 INTERNET-SOLUTIONS, ZA
37069 862 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 547 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
8151 11479 3226 603 UNINET, MX
16509 11117 11995 3967 AMAZON-02, US
9808 10091 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7718 1709 143 UNI2-AS, ES
7545 6192 824 676 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4679 311 553 CABLEONE, US
174 4667 8764 894 COGENT-174, US
18403 4562 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4168 287 85 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
9808 10091 10004 CHINAMOBILE-CN China Mobile Communications Grou
12479 7718 7575 UNI2-AS, ES
16509 11117 7150 AMAZON-02, US
7545 6192 5516 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4562 4539 FPT-AS-AP FPT Telecom Company, VN
11492 4679 4126 CABLEONE, US
7155 4168 4083 VIASAT-SP-BACKBONE, US
7552 3910 3885 VIETEL-AS-AP Viettel Group, VN
20940 3994 3868 AKAMAI-ASN1, NL
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
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
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 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
23.140.216.0/24 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
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, 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 /10:36 /11:91 /12:295
/13:577 /14:1177 /15:2080 /16:13152 /17:8188 /18:13629
/19:24423 /20:43907 /21:51894 /22:111712 /23:100002 /24:593039
/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 6700 7718 UNI2-AS, ES
8151 5688 11479 UNINET, MX
11492 3555 4679 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3401 3605 SHAW, CA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2705 3588 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2271 11117 AMAZON-02, US
30036 2219 2561 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2173 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)
----------------------------------------------
1:2302 2:1562 3:526 4:8 5:4473 6:166
7:6 8:1542 9:2 11:172 12:1397 13:369
14:2464 15:333 16:270 17:361 18:900 20:442
21:4 22:188 23:7087 24:2665 25:2 27:2688
29:19 31:3029 32:37 34:70 35:174 36:2384
37:4454 38:9137 39:878 40:148 41:4148 42:2147
43:2475 44:343 45:17801 46:4943 47:296 49:1988
50:1857 51:585 52:1576 54:317 55:1029 56:8
57:234 58:2242 59:1178 60:1155 61:2746 62:2877
63:1829 64:5409 65:2220 66:4648 67:3017 68:1312
69:3967 70:1164 71:600 72:2872 74:2778 75:1640
76:635 77:2560 78:1848 79:1650 80:2187 81:2032
82:1782 83:1397 84:1772 85:3188 86:972 87:2173
88:1260 89:4372 90:734 91:8263 92:2723 93:2840
94:3861 95:4200 96:1248 97:313 98:1090 99:734
100:71 101:1169 102:3441 103:32185 104:4437 105:729
106:984 107:2436 108:1188 109:4024 110:2227 111:3255
112:2037 113:1797 114:1930 115:2157 116:1995 117:2694
118:2872 119:1973 120:1860 121:1354 122:2724 123:2173
124:1552 125:2826 126:62 128:1564 129:948 130:1264
131:1865 132:805 133:448 134:1510 135:323 136:1338
137:1295 138:2868 139:1542 140:1498 141:1450 142:1835
143:1601 144:1014 145:404 146:2115 147:2049 148:2572
149:2807 150:1158 151:1466 152:2113 153:565 154:7255
155:1568 156:2750 157:1870 158:1216 159:2439 160:3378
161:1747 162:3602 163:1785 164:1693 165:2147 166:1343
167:1862 168:4108 169:794 170:5024 171:1000 172:3971
173:3153 174:922 175:1263 176:3555 177:4830 178:3710
179:2276 180:2538 181:3938 182:3363 183:2080 184:2272
185:21306 186:4993 187:4225 188:4206 189:4131 190:9567
191:1509 192:11174 193:9289 194:7669 195:5382 196:3204
197:3504 198:6038 199:8239 200:8131 201:6320 202:10274
203:10516 204:4641 205:3695 206:4651 207:3607 208:4234
209:5134 210:4569 211:2522 212:4500 213:3705 214:1056
215:48 216:6563 217:3096 218:1309 219:384 220:2083
221:1053 222:709 223:2288
End of report
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