FNFISP

Data as of 2026-08-16
Handle
Cluster stats
Netblocks19 · 4,352 IPv4 addresses
IPv6 2 prefixes (largest 2602:fad8::/40)
Registered in United States (17) · LT (1)
Cluster ID222636380
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
20 +4 netblocks since 2026-07-05
2026-07-05 peak 20 2026-08-16

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.153.7.0/24 FNFISP BGP ANNOUNCED ● high
63.104.232.0/24 FNFISP BGP ANNOUNCED ● high
63.104.233.0/24 FNFISP BGP ANNOUNCED ● high
63.104.234.0/24 FNFISP BGP ANNOUNCED ● high
63.104.235.0/24 FNFISP BGP ANNOUNCED ● high
63.104.236.0/24 FNFISP BGP ANNOUNCED ● high
63.104.237.0/24 FNFISP BGP ANNOUNCED ● high
63.104.238.0/24 FNFISP BGP ANNOUNCED ● high
63.104.239.0/24 FNFISP BGP ANNOUNCED ● high
104.233.247.0/24 FNFISP BGP ANNOUNCED ● high
107.148.4.0/24 FNFISP BGP ANNOUNCED ● high
107.148.5.0/24 FNFISP BGP ANNOUNCED ● high
107.148.219.0/24 FNFISP BGP ANNOUNCED ● high
107.149.7.0/24 FNFISP BGP ANNOUNCED ● high
107.149.48.0/24 FNFISP BGP ANNOUNCED ● high
107.149.98.0/24 FNFISP BGP ANNOUNCED ● high
130.51.92.0/24 FNFISP ARIN DIRECT ALLOCATION ● high
2600:803:a57::/48 FNFISP BGP ANNOUNCED ● high
2602:fad8::/40 FNFISP BGP ANNOUNCED ● high

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.0% of checked blocks have valid RPKI ROA coverage (19 of 20)
Possible discrepancies (3)

These blocks are registered to FNFISP but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

45.153.7.0/24 /24 authorized for AS209242 — Cloudflare London, LLC
104.233.247.0/24 /24 authorized for AS9304 — HGC Global Communications Limited
107.148.4.0/24 /24 authorized for AS834 — IPXO LLC

NIC Handles

AS19949 AS209242 AS9304 KL-345 KMB17-ARIN KMB17-ARIN KMB17-ARIN