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
6.130.120.0/24 v4 no ROA 44 377213356721270641540 2026-09-25
6.130.125.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.130.126.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.130.244.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.130.245.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.130.246.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.132.0/22 v4 no ROA 44 377213356721270641540 2026-11-04
6.131.136.0/23 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.138.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.140.0/22 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.146.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.147.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.148.0/22 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.154.0/23 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.156.0/22 v4 no ROA 44 377213356721270641540 2026-11-04
6.131.164.0/24 v4 no ROA 44 377213356721270641540 2026-11-09
6.131.165.0/24 v4 no ROA 44 377213356721270641540 2026-11-09
6.131.166.0/23 v4 no ROA 43 377213356721270641540 2026-11-09
6.131.180.0/22 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.190.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.192.0/22 v4 no ROA 44 377213356721270641540 2026-09-18
6.131.198.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.133.68.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
6.133.69.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
6.140.0.0/15 v4 no ROA 44 377213356721270641540 2026-09-18
6.148.32.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
6.148.33.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
6.148.34.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.148.35.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.148.48.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
6.148.49.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
6.148.96.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.148.98.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.148.113.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
6.148.114.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
6.161.234.0/24 v4 no ROA 44 377213356721270641540 2026-11-07
6.240.0.0/12 v4 no ROA 44 377213356721270641540 2026-09-18
6.244.0.0/14 v4 no ROA 44 377213356721270641540 2026-09-18
6.248.0.0/13 v4 no ROA 44 377213356721270641540 2026-09-18
55.179.144.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.145.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.230.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.231.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.232.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.233.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.234.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.235.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.179.236.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.196.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
55.196.1.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
55.201.242.0/24 v4 no ROA 44 377213356721270641540 2026-10-15
55.209.100.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
55.209.202.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
128.44.60.0/22 v4 no ROA 43 377213356721270641540 2026-09-18
128.190.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
128.190.2.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
129.29.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
129.139.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
130.114.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
132.140.0.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
132.140.2.0/24 v4 no ROA 44 377213356721270643671540 2026-09-18
132.140.3.0/24 v4 no ROA 44 377213356721270641540 2026-09-25
132.140.4.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
132.140.5.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
132.140.6.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
132.140.7.0/24 v4 no ROA 44 377213356721270641540 2026-09-18
132.159.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
134.78.0.0/16 v4 no ROA 44 377213356721270641540 2026-09-18
134.80.24.0/23 v4 no ROA 44 377213356721270641540 2026-09-19
134.80.26.0/23 v4 no ROA 44 377213356721270641540 2026-09-19
134.80.208.0/21 v4 no ROA 43 377213356721270641540 2026-09-18
134.80.208.0/22 v4 no ROA 43 377213356721270641540 2026-09-18
134.233.8.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.18.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.20.0/22 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.24.0/22 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.28.0/22 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.34.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.38.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.40.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.42.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.44.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.46.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.48.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.53.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.60.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.62.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.64.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.66.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.68.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.70.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.72.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.74.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.76.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.78.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.80.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.82.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.84.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.86.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.88.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.90.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.92.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.94.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.96.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.98.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.100.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.102.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.104.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.106.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.108.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.110.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.112.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.114.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.116.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.118.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.120.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.122.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.124.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.126.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.128.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.130.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.132.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.134.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.136.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.138.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.140.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.142.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.144.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.146.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.148.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.150.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.152.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.154.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.156.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.158.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.160.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.162.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.164.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.166.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.168.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.170.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.172.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.174.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.176.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.178.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.180.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.182.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.184.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.186.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.188.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.190.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.196.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.200.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.202.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.208.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.210.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.212.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.214.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.216.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.218.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.220.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.221.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.222.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.232.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.234.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.237.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.238.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.239.0/24 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.240.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.242.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.244.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.246.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.248.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.250.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.252.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.233.254.0/23 v4 no ROA 43 377213356721270651540 2026-10-20
134.234.0.0/17 v4 no ROA 43 377213356721270651540 2026-10-20
134.235.17.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.18.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.19.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.20.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.22.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.23.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.24.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.25.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.28.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.54.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.55.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.56.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.57.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.58.0/24 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.60.0/23 v4 no ROA 44 377213356721270651540 2026-10-20
134.235.60.0/24 v4 no ROA 43 377213356721270651540 2026-11-03
134.235.64.0/24 v4 no ROA 43 377213356721270651540 2026-10-26
134.235.65.0/24 v4 no ROA 43 377213356721270651540 2026-10-26
134.235.66.0/24 v4 no ROA 43 377213356721270651540 2026-10-26
134.235.67.0/24 v4 no ROA 43 377213356721270651540 2026-10-26
134.235.81.0/24 v4 no ROA 43 377213356721270651540 2026-10-26
134.235.82.0/24 v4 no ROA 43 377213356721270651540 2026-10-26
134.235.92.0/24 v4 no ROA 43 377213356721270651540 2026-10-26