[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jan 9 21:39:59 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Thu 09 Jan, 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: 971187
Prefixes after maximum aggregation (per Origin AS): 369849
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 470186
Number of IPv4 prefixes with a valid ROA: 523836
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 447179
Total ASes present in the Internet Routing Table: 76488
Prefixes per ASN: 12.70
Origin-only ASes present in the Internet Routing Table: 65554
Origin ASes announcing only one prefix: 26845
Transit ASes present in the Internet Routing Table: 10934
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 602
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 37447) 36
Prefixes from unregistered ASNs in the Routing Table: 1351
Number of instances of unregistered ASNs: 1357
Number of 32-bit ASNs allocated by the RIRs: 45996
Number of 32-bit ASNs visible in the Routing Table: 37585
Prefixes from 32-bit ASNs in the Routing Table: 197168
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 508
Number of addresses announced to Internet: 3118839296
Equivalent to 185 /8s, 229 /16s and 182 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 317418
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254693
Total APNIC prefixes after maximum aggregation: 76067
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 246202
Unique aggregates announced from the APNIC address blocks: 102349
APNIC Region origin ASes present in the Internet Routing Table: 14428
APNIC Prefixes per ASN: 17.06
APNIC Region origin ASes announcing only one prefix: 4433
APNIC Region transit ASes present in the Internet Routing Table: 1926
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: 9922
Number of APNIC addresses announced to Internet: 756118016
Equivalent to 45 /8s, 17 /16s and 114 /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: 286670
Total ARIN prefixes after maximum aggregation: 126615
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288231
Unique aggregates announced from the ARIN address blocks: 132468
ARIN Region origin ASes present in the Internet Routing Table: 19193
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6997
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: 40
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5108
Number of ARIN addresses announced to Internet: 1347558400
Equivalent to 80 /8s, 82 /16s and 28 /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: 270254
Total RIPE prefixes after maximum aggregation: 130830
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 267220
Unique aggregates announced from the RIPE address blocks: 170293
RIPE Region origin ASes present in the Internet Routing Table: 28798
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 5.4
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12176
Number of RIPE addresses announced to Internet: 732919552
Equivalent to 43 /8s, 175 /16s and 119 /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: 123760
Total LACNIC prefixes after maximum aggregation: 28993
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 121166
Unique aggregates announced from the LACNIC address blocks: 48854
LACNIC Region origin ASes present in the Internet Routing Table: 11186
LACNIC Prefixes per ASN: 10.83
LACNIC Region origin ASes announcing only one prefix: 2653
LACNIC Region transit ASes present in the Internet Routing Table: 2493
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9114
Number of LACNIC addresses announced to Internet: 177465600
Equivalent to 10 /8s, 147 /16s and 233 /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: 34459
Total AfriNIC prefixes after maximum aggregation: 6571
AfriNIC Deaggregation factor: 5.24
Prefixes being announced from the AfriNIC address blocks: 47859
Unique aggregates announced from the AfriNIC address blocks: 15792
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 25.07
AfriNIC Region origin ASes announcing only one prefix: 694
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: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet: 104516096
Equivalent to 6 /8s, 58 /16s and 202 /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 10252 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4313 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4068 524 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3249 1869 100 VNPT-AS-VN VNPT Corp, VN
24560 2816 845 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 189 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 12604 38847 3294 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4222 8762 880 COGENT-174, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3586 3053 219 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
16625 3005 1296 2175 AKAMAI-AS, US
396982 2894 3656 440 GOOGLE-CLOUD-PLATFORM, US
7018 2804 23312 1900 ATT-INTERNET4, 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 7667 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4024 3395 126 AKAMAI-ASN1, NL
9009 3763 323 1905 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1863 134 1371 CDNEXT, GB
8452 1628 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 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 11588 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2532 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
11664 1136 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1071 97 372 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 1669 593 29 RAYA-AS, EG
24863 1645 389 18 LINKdotNET-AS, EG
29571 1571 99 65 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 967 179 271 INTERNET-SOLUTIONS, ZA
37069 832 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
16509 12604 38847 3294 AMAZON-02, US
8151 11588 3227 604 UNINET, MX
9808 10252 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7667 1709 143 UNI2-AS, ES
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
18403 4313 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4222 8762 880 COGENT-174, US
7155 4169 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
8151 11588 10984 UNINET, MX
9808 10252 10165 CHINAMOBILE-CN China Mobile Communications Grou
12479 7667 7524 UNI2-AS, ES
7545 6197 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4313 4290 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4169 4084 VIASAT-SP-BACKBONE, US
20940 4024 3898 AKAMAI-ASN1, NL
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
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 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
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 7922 COMCAST-7922, 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 /12:311
/13:593 /14:1229 /15:2175 /16:13977 /17:8249 /18:13717
/19:24605 /20:43768 /21:51907 /22:111918 /23:100376 /24:598194
/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 6632 7667 UNI2-AS, ES
8151 5783 11588 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2706 3586 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2251 12604 AMAZON-02, US
30036 2240 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2287 2:1560 3:540 4:9 5:4504 6:161
7:6 8:1548 9:1 11:172 12:1389 13:357
14:2483 15:334 16:270 17:360 18:906 20:447
21:4 22:188 23:7237 24:2727 25:2 27:2686
29:19 31:3045 32:37 34:69 35:176 36:2396
37:4510 38:9090 39:882 40:152 41:4156 42:1975
43:2499 44:342 45:18298 46:4958 47:292 49:2000
50:1868 51:586 52:1571 54:307 55:1030 56:8
57:237 58:2202 59:1180 60:1160 61:2778 62:2915
63:1833 64:5423 65:2093 66:4658 67:3023 68:1272
69:3992 70:1155 71:606 72:2869 74:2783 75:1636
76:632 77:2593 78:1847 79:1701 80:2212 81:2035
82:1827 83:1418 84:1800 85:3267 86:984 87:2158
88:1271 89:4331 90:755 91:8312 92:2758 93:2839
94:3835 95:4172 96:1266 97:311 98:1046 99:731
100:71 101:1124 102:3746 103:32231 104:4552 105:749
106:1012 107:2623 108:1187 109:4069 110:2222 111:3286
112:2035 113:1786 114:1929 115:2150 116:2021 117:2731
118:2874 119:1942 120:1869 121:1359 122:2727 123:2176
124:1547 125:2847 126:62 128:1601 129:949 130:1256
131:1867 132:814 133:450 134:1512 135:323 136:1336
137:1251 138:2912 139:1552 140:1529 141:1456 142:1823
143:1598 144:1025 145:468 146:2128 147:2044 148:2590
149:2852 150:1194 151:1600 152:2116 153:567 154:8245
155:1591 156:3666 157:1873 158:1251 159:2439 160:3466
161:1776 162:3624 163:1781 164:1681 165:2153 166:1345
167:1863 168:4108 169:797 170:5070 171:1003 172:4029
173:3171 174:920 175:1269 176:3574 177:5006 178:3728
179:2249 180:2541 181:3961 182:3352 183:2067 184:2274
185:21363 186:5085 187:4337 188:4226 189:4137 190:9581
191:1554 192:11236 193:9326 194:7683 195:5415 196:3244
197:3507 198:6110 199:8272 200:8081 201:6311 202:10354
203:10538 204:4591 205:3679 206:4669 207:3601 208:4208
209:5136 210:4549 211:2509 212:4511 213:3765 214:1052
215:48 216:6590 217:3087 218:1332 219:372 220:2095
221:1052 222:715 223:2300
End of report
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