AS19586 First City Internet, LLC 🇺🇸 US

Announcing 16 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
2,048 (8 × /24)
IPv6 prefixes
8
8 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS19586
Name
First City Internet, LLC
Organisation
First City Internet, LLC
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-01-22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 16 no ROA (100.0%)

Announced prefixes

16 in total

Prefix RPKI Peers Sample path First seen
204.15.112.0/24 v4 no ROA 44 37721335619586 2026-09-18
204.15.113.0/24 v4 no ROA 44 37721335619586 2026-09-18
204.15.114.0/24 v4 no ROA 44 37721335619586 2026-09-18
204.15.115.0/24 v4 no ROA 44 37721335619586 2026-09-18
208.73.116.0/24 v4 no ROA 44 37721335619586 2026-09-18
208.73.117.0/24 v4 no ROA 44 37721335619586 2026-09-18
208.73.118.0/24 v4 no ROA 44 37721335619586 2026-09-18
208.73.119.0/24 v4 no ROA 44 37721335619586 2026-09-18
2602:fb8c::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:1::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:2::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:3::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:4::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:5::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:6::/48 v6 no ROA 33 37721335619586 2026-09-18
2602:fb8c:7::/48 v6 no ROA 33 37721335619586 2026-09-18