Interfiber Ltd

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks16 · 1,796 IPv4 addresses
IPv6 8 prefixes (largest 2a0e:ec0::/29)
Registered in United Kingdom (4) · Portugal (3) · AL (2) · Switzerland (1) · Germany (1)
All fragments 35 blocks across 6 clusters
Cluster ID227150262
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 18 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
21 0 netblocks since 2026-07-05
2026-07-05 peak 21 2026-08-23

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.131.3/32 Interfiber PEERINGDB ASSIGNED ● high
185.120.181.0/24 INTERFIBER Sh.p.k BGP ANNOUNCED ● high
185.199.164.0/22 Interfiber Ltd BGP ANNOUNCED ● high
193.136.250.95/32 Interfiber PEERINGDB ASSIGNED ● high
193.136.250.96/32 Interfiber Ltd RIPE ASSIGNED PA ● high
195.66.231.54/32 Interfiber PEERINGDB ASSIGNED ● high
2001:7f8:4::3:24ac:1/128 Interfiber PEERINGDB ASSIGNED ● high
2001:7f8:a:1::95/128 Interfiber PEERINGDB ASSIGNED ● high
2001:7f8:d5:0:3:24ac:0:1/128 Interfiber PEERINGDB ASSIGNED ● high
2a0d:4900::/32 Interfiber Ltd BGP ANNOUNCED ● high
2a0e:ec0::/29 INTERFIBER Sh.p.k BGP ANNOUNCED ● high
79.134.230.0/23 INTERFIBER RIPE AGGREGATED-BY-LIR ● low
185.199.164.0/24 Interfiber-INT1 RIPE ASSIGNED PA ● low
2a0d:4900::/48 Interfiber-LIS1 RIPE ASSIGNED ● low
2a0e:ec0::/30 INTERFIBER RIPE AGGREGATED-BY-LIR ● low
2a0e:ec4::/30 INTERFIBER RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (8)

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.2% of checked blocks have valid RPKI ROA coverage (20 of 21)
Possible discrepancies (1)

These blocks are registered to Interfiber Ltd but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

79.134.230.0/23 /23 authorized for AS12735 — TurkNet Iletisim Hizmetleri A.S.

NIC Handles

AF15-MNT AS1930-MNT AS205996 AS205996 AS211147 DUMY-RIPE DUMY-RIPE IA7852-RIPE INTERFIBER-CORE-MNT MI75929-MNT ORG-IL456-RIPE ORG-IL508-RIPE +6 more