First City Internet, LLC

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks19 · 2,048 IPv4 addresses
IPv6 9 prefixes (largest 2602:fb8c::/40)
Also registered under this name 27 netblocks across 5 separate records
Record ID241133817
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
204.15.112.0/22 First City Internet, LLC ARIN DIRECT ALLOCATION ● high
204.15.112.0/24 First City Internet, LLC BGP ANNOUNCED ● high
204.15.113.0/24 First City Internet, LLC BGP ANNOUNCED ● high
204.15.114.0/24 First City Internet, LLC BGP ANNOUNCED ● high
204.15.115.0/24 First City Internet, LLC BGP ANNOUNCED ● high
208.73.116.0/22 First City Internet, LLC ARIN DIRECT ALLOCATION ● high
208.73.116.0/24 First City Internet, LLC BGP ANNOUNCED ● high
208.73.117.0/24 First City Internet, LLC BGP ANNOUNCED ● high
208.73.118.0/24 First City Internet, LLC BGP ANNOUNCED ● high
208.73.119.0/24 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c::/40 First City Internet, LLC ARIN DIRECT ALLOCATION ● high
2602:fb8c::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:1::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:2::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:3::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:4::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:5::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:6::/48 First City Internet, LLC BGP ANNOUNCED ● high
2602:fb8c:7::/48 First City Internet, LLC BGP ANNOUNCED ● high

IPv6 ranges (9)

CIDR
2602:fb8c::/40
2602:fb8c:1::/48
2602:fb8c:2::/48
2602:fb8c:3::/48
2602:fb8c:4::/48
2602:fb8c:5::/48
2602:fb8c:6::/48
2602:fb8c:7::/48
2602:fb8c::/48

Footprint over time

13 weekly snapshots · JSON
19 +2 netblocks since 2026-07-05
2026-07-05 peak 19 2026-09-20

NIC Handles

AS19586 FCIL-1 JN296-ARIN JN296-ARIN JN296-ARIN JN296-ARIN JN296-ARIN JN296-ARIN