Nortel

NORTEL-NET

Registry

Cluster stats

Netblocks	6
Registered in	China (2) · Vietnam (2) · LB (1) · Russia (1)
All fragments	20 blocks across 12 clusters
Cluster ID	209323543
Registry	APNIC
Customers	find customers using this network →

Evidence & provenance ?

Attribution	Registry record
Shared handles	clustered on 10 shared RIR contact/maintainer handles
Registry names	4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 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
125.35.7.56/29	NORTEL-CO	APNIC	ASSIGNED NON-PORTABLE	● high
125.35.10.128/25	NORTEL-CO	APNIC	ASSIGNED NON-PORTABLE	● high
203.162.207.48/29	NORTEL-NET	APNIC	ASSIGNED NON-PORTABLE	● high
203.162.247.160/29	NORTEL-NET	APNIC	ASSIGNED NON-PORTABLE	● high
212.28.239.32 – 212.28.239.40	Nortel	RIPE	ASSIGNED PA	● low
212.48.134.176/28	NORTEL-NET	RIPE	ASSIGNED PA	● low

Possibly related to this organisation

what's this?

Same name family

Separately-registered clusters whose names share “NORTEL” — 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.

NORTEL-ISRAEL 3 blocks
NORTEL-NETWORKS 2 blocks
NORTEL-SO2 1 blocks
NORTEL-IPP-96-99 1 blocks
NORTEL-RTP-117 1 blocks
NORTEL-IE 1 blocks
NORTEL-210 1 blocks
Nortel-ONM 1 blocks

Combined view of all 12 name-family clusters →

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.

NORTEL-IE via Eircom Limited sub-allocation
NORTELNETWORKS-SE sub-allocation
NORTELCO-NET via GLOBALCONNECT AS sub-allocation
Gts Nortel via GTS Telecom SRL sub-allocation
TELEMAINTENANCE-NORTEL via Societe Francaise Du Radiotelephone - SFR SA sub-allocation
NORTELIPT-KCOM via Vercara, LLC sub-allocation
Projet Nortel Canal Atlas via COLT Technology Services Group Limited sub-allocation
NORTELNETWORKSLTD via Eircom Limited 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)

No discrepancies found among checked blocks.

NIC Handles

CYB-LB DUMY-RIPE DUMY-RIPE HH807-AP HH807-AP MAINT-CNCGROUP-BJ NCL7-AP QN5-AP TI-MNT VNPT