AS1540 Headquarters, USAISC 🇺🇸 US

Announcing 2,172 prefixes, seen at the RIS collectors.

IPv4 prefixes
2,107
8,689,152 (33,942 × /24)
IPv6 prefixes
65
65 × /48
Upstreams
2
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS1540
Name
Headquarters, USAISC
Organisation
Headquarters, USAISC
Country
🇺🇸 US
RIR
ARIN
Allocated
2004-05-12

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 2,172 no ROA (100.0%)

Announced prefixes

2,107 in total

Prefix RPKI Peers Sample path First seen
134.235.98.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.100.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.102.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.105.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.205.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
136.205.180.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
136.217.5.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.8.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.15.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.20.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.23.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.28.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.33.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.34.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.36.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.37.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.38.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.39.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.41.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.42.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.43.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.44.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.45.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.46.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.49.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.50.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.54.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.56.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.59.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.65.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.68.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.76.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.79.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.80.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.81.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.86.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.87.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.88.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.90.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.95.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.96.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.99.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.100.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.102.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.104.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.106.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.116.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.120.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.128.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.129.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.130.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.131.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.132.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.133.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.134.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.135.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.136.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.137.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.138.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.139.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.140.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.141.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.142.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.143.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.144.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.145.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.146.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.147.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.148.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.149.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.150.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.151.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.152.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.153.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.154.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.155.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.156.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.157.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.158.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.159.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.160.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.161.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.162.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.163.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.164.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.173.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.174.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.175.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.176.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.177.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.179.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.180.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.188.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.196.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.197.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.222.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.224.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.225.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.226.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.227.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.228.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.229.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.230.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.231.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.232.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.233.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.234.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.235.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.236.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.237.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.238.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.239.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.240.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.241.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.242.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.243.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.244.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.245.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.246.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.247.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.248.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.249.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.250.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.251.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.252.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.217.253.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.217.255.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.17.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.18.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.19.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.20.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.21.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.22.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.23.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.24.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.25.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.26.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.27.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.28.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.29.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.30.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.32.0/22 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.36.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.38.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.58.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.59.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.60.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.83.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.84.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.85.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.86.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.87.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.88.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.89.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.90.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.91.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.92.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.93.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.94.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.124.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.125.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.126.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.128.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.130.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.142.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.143.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.170.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.172.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.230.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.232.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.234.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.235.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.240.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.242.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
136.220.244.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.245.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
136.220.252.0/22 v4 no ROA 44 377213356721270651540 2026-10-20
138.27.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
138.50.0.0/23 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.2.0/23 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.4.0/23 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.6.0/23 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.8.0/23 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.10.0/23 v4 no ROA 43 377213356721270651540 2026-10-21
138.50.14.0/24 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.15.0/24 v4 no ROA 43 377213356721270651540 2026-10-21
138.50.17.0/24 v4 no ROA 44 377213356721270651540 2026-10-21
138.50.18.0/24 v4 no ROA 43 377213356721270651540 2026-10-21
138.50.19.0/24 v4 no ROA 43 377213356721270651540 2026-10-21
138.50.40.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.42.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.44.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.46.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.48.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
138.50.50.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.52.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.53.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
138.50.64.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.65.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
138.50.66.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
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