[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 8 21:40:07 UTC 2025
IPv4 R&E Routing Table Report 21:35 GMT Wed 08 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: 970215
Prefixes after maximum aggregation (per Origin AS): 369668
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 469779
Number of IPv4 prefixes with a valid ROA: 522781
Number of IPv4 prefixes with an invalid ROA: 172
Number of IPv4 prefixes with no ROA: 447262
Total ASes present in the Internet Routing Table: 76458
Prefixes per ASN: 12.69
Origin-only ASes present in the Internet Routing Table: 65534
Origin ASes announcing only one prefix: 26819
Transit ASes present in the Internet Routing Table: 10924
Transit-only ASes present in the Internet Routing Table: 531
Paths with bogon ASNs present in the IPv4 Routing Table: 598
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: 1355
Number of instances of unregistered ASNs: 1361
Number of 32-bit ASNs allocated by the RIRs: 45985
Number of 32-bit ASNs visible in the Routing Table: 37573
Prefixes from 32-bit ASNs in the Routing Table: 196849
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 510
Number of addresses announced to Internet: 3119051776
Equivalent to 185 /8s, 232 /16s and 244 /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: 317199
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 254143
Total APNIC prefixes after maximum aggregation: 75919
APNIC Deaggregation factor: 3.35
Prefixes being announced from the APNIC address blocks: 245947
Unique aggregates announced from the APNIC address blocks: 102343
APNIC Region origin ASes present in the Internet Routing Table: 14426
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4426
APNIC Region transit ASes present in the Internet Routing Table: 1920
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: 755982592
Equivalent to 45 /8s, 15 /16s and 97 /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: 286677
Total ARIN prefixes after maximum aggregation: 126626
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288191
Unique aggregates announced from the ARIN address blocks: 132493
ARIN Region origin ASes present in the Internet Routing Table: 19184
ARIN Prefixes per ASN: 15.02
ARIN Region origin ASes announcing only one prefix: 6984
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 5104
Number of ARIN addresses announced to Internet: 1347955968
Equivalent to 80 /8s, 88 /16s and 45 /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: 270015
Total RIPE prefixes after maximum aggregation: 130731
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 266986
Unique aggregates announced from the RIPE address blocks: 170138
RIPE Region origin ASes present in the Internet Routing Table: 28784
RIPE Prefixes per ASN: 9.28
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3952
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: 12176
Number of RIPE addresses announced to Internet: 732851968
Equivalent to 43 /8s, 174 /16s and 111 /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: 123536
Total LACNIC prefixes after maximum aggregation: 28990
LACNIC Deaggregation factor: 4.26
Prefixes being announced from the LACNIC address blocks: 120950
Unique aggregates announced from the LACNIC address blocks: 48860
LACNIC Region origin ASes present in the Internet Routing Table: 11176
LACNIC Prefixes per ASN: 10.82
LACNIC Region origin ASes announcing only one prefix: 2649
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: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of LACNIC addresses announced to Internet: 177443840
Equivalent to 10 /8s, 147 /16s and 148 /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: 34489
Total AfriNIC prefixes after maximum aggregation: 6627
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 47630
Unique aggregates announced from the AfriNIC address blocks: 15513
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 24.91
AfriNIC Region origin ASes announcing only one prefix: 695
AfriNIC Region transit ASes present in the Internet Routing Table: 373
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: 1267
Number of AfriNIC addresses announced to Internet: 104523008
Equivalent to 6 /8s, 58 /16s and 229 /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 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6197 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4314 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4064 524 272 BBIL-AP BHARTI Airtel Ltd., IN
7552 3916 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 2208 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 12597 38864 3294 AMAZON-02, US
11492 4692 312 552 CABLEONE, US
174 4220 8762 878 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 3020 1307 2192 AKAMAI-AS, US
7018 2902 23362 1952 ATT-INTERNET4, US
396982 2894 3656 440 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 7685 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4022 3395 126 AKAMAI-ASN1, NL
9009 3769 323 1907 M247, RO
12389 2964 2299 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1859 133 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 11581 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 1977 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 1135 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1072 98 369 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 1636 389 18 LINKdotNET-AS, EG
29571 1530 97 65 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 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 542 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 12597 38864 3294 AMAZON-02, US
8151 11581 3227 604 UNINET, MX
9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7685 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 4314 347 23 FPT-AS-AP FPT Telecom Company, VN
174 4220 8762 878 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 11581 10977 UNINET, MX
9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou
12479 7685 7542 UNI2-AS, ES
7545 6197 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4314 4291 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4169 4084 VIASAT-SP-BACKBONE, US
20940 4022 3896 AKAMAI-ASN1, NL
7552 3916 3891 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 /15:2176 /16:13976 /17:8240 /18:13717
/19:24600 /20:43800 /21:51914 /22:111855 /23:100426 /24:597210
/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 6650 7685 UNI2-AS, ES
8151 5776 11581 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 2253 12597 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)
----------------------------------------------
1:2284 2:1557 3:539 4:9 5:4500 6:165
7:6 8:1549 9:1 11:172 12:1389 13:356
14:2469 15:334 16:270 17:360 18:905 20:447
21:4 22:188 23:7238 24:2730 25:2 27:2688
29:19 31:3038 32:37 34:69 35:176 36:2396
37:4511 38:9001 39:881 40:151 41:4159 42:1982
43:2503 44:344 45:18308 46:4956 47:292 49:1999
50:1867 51:586 52:1570 54:307 55:1031 56:8
57:237 58:2202 59:1180 60:1160 61:2778 62:2921
63:1833 64:5424 65:2093 66:4657 67:3021 68:1282
69:3996 70:1154 71:606 72:2870 74:2780 75:1636
76:631 77:2591 78:1847 79:1696 80:2212 81:2034
82:1820 83:1418 84:1789 85:3262 86:978 87:2160
88:1264 89:4320 90:757 91:8305 92:2758 93:2830
94:3820 95:4179 96:1263 97:308 98:1057 99:732
100:71 101:1123 102:3750 103:32226 104:4533 105:749
106:1013 107:2623 108:1188 109:4065 110:2222 111:3272
112:2035 113:1787 114:1932 115:2149 116:2020 117:2668
118:2874 119:1943 120:1864 121:1340 122:2724 123:2173
124:1545 125:2842 126:62 128:1608 129:949 130:1258
131:1845 132:809 133:450 134:1510 135:323 136:1335
137:1249 138:2912 139:1555 140:1520 141:1450 142:1827
143:1588 144:1025 145:468 146:2127 147:2045 148:2582
149:2838 150:1191 151:1590 152:2116 153:567 154:8104
155:1591 156:3485 157:1874 158:1257 159:2439 160:3461
161:1773 162:3626 163:1782 164:1679 165:2152 166:1344
167:1861 168:4101 169:798 170:5064 171:1003 172:4022
173:3174 174:920 175:1268 176:3570 177:4878 178:3721
179:2296 180:2541 181:3963 182:3352 183:2063 184:2273
185:21321 186:5056 187:4271 188:4228 189:4144 190:9586
191:1553 192:11241 193:9316 194:7683 195:5409 196:3244
197:3515 198:6117 199:8266 200:8101 201:6285 202:10355
203:10539 204:4588 205:3689 206:4668 207:3600 208:4203
209:5135 210:4538 211:2508 212:4489 213:3759 214:1054
215:48 216:6593 217:3082 218:1327 219:372 220:2095
221:1052 222:715 223:2286
End of report
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