Fiberverket AS
Cluster stats
Netblocks12
All fragments 15 blocks across 3 clusters
Cluster ID191669767
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (12)

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CIDR Org name Registry Status Confidence
45.154.52.0/24 Fiberverket AS BGP ANNOUNCED ● high
45.154.53.0/24 Fiberverket AS BGP ANNOUNCED ● high
45.154.54.0/24 Fiberverket AS BGP ANNOUNCED ● high
45.154.55.0/24 Fiberverket AS BGP ANNOUNCED ● high
2a0f:ad00::/32 Fiberverket AS BGP ANNOUNCED ● high
2a0f:ad01::/32 Fiberverket AS BGP ANNOUNCED ● high
45.154.52.0/22 Fiberverket AS RIPE ALLOCATED PA ● low
45.154.52.0/24 fiberverket-dc RIPE ASSIGNED PA ● low
45.154.54.0/24 fiberverket-cust01 RIPE ASSIGNED PA ● low
45.154.55.0/24 fiberverket-cust02 RIPE ASSIGNED PA ● low
2a02:228:442::/48 FIBERVERKET-AS-NET RIPE ASSIGNED ● low
2a0f:ad00::/29 Fiberverket AS RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (10 of 12)
Possible discrepancies (1)

These blocks are registered to Fiberverket AS 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.

2a02:228:442::/48 /48 authorized for AS25400 — Telia Norge AS

NIC Handles

AS208202 DUMY-RIPE DUMY-RIPE ORG-FA1015-RIPE RIPE-NCC-HM-MNT TELE1-NO-MNT mnt-no-fiberverket-1 mnt-no-fiberverket-1