Comtek

COMTEK

Registry

Cluster stats

Netblocks	6 · 322 IPv4 addresses
Registered in	United Kingdom (3) · Germany (1) · LB (1) · LV (1)
All fragments	7 blocks across 2 clusters
Cluster ID	208790683
Registry	RIPE
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
Shared handles	clustered on 6 shared RIR contact/maintainer handles
Registry names	3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON

6 0 netblocks since 2026-07-05

2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
31.192.98.248/29	COMTEK	RIPE	ASSIGNED PA	● low
31.192.99.208/28	COMTEK	RIPE	ASSIGNED PA	● low
80.74.243.0/24	COMTEK	RIPE	ASSIGNED PA	● low
80.81.36.32/29	COMTEK-NET	RIPE	ASSIGNED PA	● low
176.94.188.128/29	COMTEK-NET	RIPE	ASSIGNED PA	● low
212.28.243.64/27	Comtek	RIPE	ASSIGNED PA	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “COMTEK” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

COMTEK-NETWORK-SYSTEMS-1 1 blocks

Sub-allocations under carriers

IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

COMTEKSRL sub-allocation
COMTEKS sub-allocation
FILTRONIC-COMTEK-PLC-UNIT-2 via Virgin Media Limited sub-allocation
Enicomtek-Net sub-allocation
COMTEK-NETWORK-SYSTEMS-1 via Atlas Communications (NI) Ltd sub-allocation

Network trust

what's this?

RPKI hygiene: A how networks compare →

100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)

Possible discrepancies (1)

These blocks are registered to COMTEK 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.

80.74.243.0/24 /24

authorized for AS202 — Level 3 Parent, LLC

NIC Handles

ARCOR-MNT CYB-LB DUMY-RIPE DUMY-RIPE SNLV-MNT WAVENET-MNT