AS1540 Headquarters, USAISC 🇺🇸 US

Announcing 1,261 prefixes, seen at the RIS collectors.

IPv4 prefixes
1,216
7,198,464 (28,119 × /24)
IPv6 prefixes
45
45 × /48
Upstreams
1
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
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%) 1,261 no ROA (100.0%)

Announced prefixes

1,261 in total

Prefix RPKI Peers Sample path First seen
6.16.52.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.66.0/24 v4 no ROA 43 377213356721270643671540 2026-09-18
6.16.67.0/24 v4 no ROA 43 377213356721270643671540 2026-09-18
6.16.70.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.71.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.72.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.73.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.80.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.81.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.90.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.91.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.92.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.93.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.94.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.95.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.96.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.97.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.100.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.101.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.16.102.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.103.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.104.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.105.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.106.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.107.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.112.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.16.113.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.17.80.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.17.88.0/21 v4 no ROA 43 377213356721270641540 2026-09-18
6.41.0.0/16 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.192.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.196.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.200.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.204.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.208.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.212.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.216.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.220.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.224.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.228.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.232.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.243.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.244.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.245.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.246.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.42.247.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.45.32.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.45.36.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.45.40.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.45.44.0/22 v4 no ROA 42 377213356721270641540 2026-09-18
6.48.64.0/20 v4 no ROA 42 377213356721270641540 2026-09-18
6.50.40.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.64.138.0/23 v4 no ROA 43 377213356721270643671540 2026-09-18
6.64.146.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.64.151.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.64.152.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.64.157.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.64.159.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.64.162.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.64.163.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.64.166.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.4.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.6.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.8.0/22 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.16.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.20.0/22 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.26.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.27.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.34.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.35.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.36.0/22 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.40.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.44.0/22 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.48.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.50.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.51.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.58.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.59.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.130.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.132.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.134.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.136.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.138.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.140.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.142.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.144.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.146.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.148.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.150.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.152.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.154.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.156.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.158.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.160.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.162.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.164.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.166.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.168.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.170.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.172.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.174.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.176.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.178.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.180.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.182.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.184.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.65.186.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.66.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.68.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.70.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.72.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.74.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.76.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.78.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.80.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.82.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.84.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.86.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.88.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.90.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.92.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.94.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.96.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.98.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.100.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.102.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.104.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.106.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.108.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.110.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.112.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.114.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.116.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.118.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.120.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.122.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.124.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.126.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.128.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.130.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.132.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.134.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.136.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.138.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.140.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.142.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.144.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.146.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.148.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.150.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.152.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.154.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.157.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.158.0/24 v4 no ROA 42 377213356721270641540 2026-09-18
6.66.224.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.226.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.228.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.230.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.232.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.234.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.236.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.66.238.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.67.32.0/23 v4 no ROA 42 377213356721270641540 2026-09-18
6.67.35.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.67.36.0/24 v4 no ROA 43 377213356721270641540 2026-09-18
6.68.0.0/16 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.6.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.8.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.10.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.12.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.14.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.16.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.18.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.20.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.22.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.24.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.26.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.28.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.30.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.32.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.34.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.36.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.38.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.40.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.42.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.44.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.46.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.48.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.50.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.52.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.54.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.56.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.58.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.60.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.64.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.66.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.68.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.70.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.72.0/23 v4 no ROA 43 377213356721270641540 2026-09-18
6.69.74.0/23 v4 no ROA 43 377213356721270641540 2026-09-18