DIFFER AS
Differ Communications Limited
GLEIF verified
LEI
6367004OY6BYKBFA1I06
Registered name
DIFFER AS
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 9 · 1,851 IPv4 addresses |
| Registered in | Canada (4) · Netherlands (2) |
| Cluster ID | 208808623 |
| Registry | BGP |
| Owner jurisdiction | NO |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 6367004OY6BYKBFA1I06 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
+1 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 23.136.82.0/24 | Differ Communications Limited | BGP | ANNOUNCED | ● high |
| 206.108.34.30/32 | Differ | PEERINGDB | ASSIGNED | ● high |
| 216.211.200.0/26 | Differ Communications | ARIN | ASSIGNMENT | ● high |
| 216.211.200.0/24 | Differ Communications Limited | BGP | ANNOUNCED | ● high |
| 2001:504:1a::34:30/128 | Differ | PEERINGDB | ASSIGNED | ● high |
| 2606:d040:1000::/36 | Differ Communications Limited | BGP | ANNOUNCED | ● high |
| 145.144.232.0/22 | DIFFER-NET | RIPE | LEGACY | ● low |
| 192.87.183.0/24 | DIFFER-NET | RIPE | LEGACY | ● low |
| 2001:610:520::/48 | DIFFER-NET | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
55.6%
of checked blocks have valid RPKI ROA coverage
(5 of 9)
Possible discrepancies (3)
These blocks are registered to Differ Communications Limited 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.
| 2001:610:520::/48 /48 | authorized for AS1103 — SURF B.V. |
| 145.144.232.0/22 /22 | authorized for AS1103 — SURF B.V. |
| 192.87.183.0/24 /24 | authorized for AS1103 — SURF B.V. |
NIC Handles
AS399558
AS399558
C11029469
DCL-722
DUMY-RIPE
DUMY-RIPE
NETWO9433-ARIN
NETWO9433-ARIN
NETWO9433-ARIN
NETWO9433-ARIN
SN-LIR-MNT
SURF-AUTO-MNT