UMC-SELF_PublicCloud-NET
BGP inherited
Cluster stats
| Netblocks | 8 · 1,120 IPv4 addresses |
| All fragments | 16 blocks across 7 clusters |
| Cluster ID | 210747501 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.52.1.0/24 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.12.224/27 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.13.32/27 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.13.96/29 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.14.0/24 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.15.0/24 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.20.0/24 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
| 77.52.184.160/27 | UMC-SELF_PublicCloud-NET | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “UMC SELF” — 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.
- UMC-SELF_INTERNAL2-NET 2 blocks
- UMC-SELF_IOT-NET 2 blocks
- UMC-SELF_INTERNAL-NET 1 blocks
- UMC-SELF_INTERNAL3-NET 1 blocks
- UMC-SELF_INTERNAL4-NET 1 blocks
- UMC-SELF_INTERNAL5-NET 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.
- SELFINET via Retelit Digital Services S.p.A. sub-allocation
- GERMAN-AUTONET-FORD-SCHUEREN-SELFKANT via Deutsche Telekom AG sub-allocation
- GJBISELFNET-CZ via O2 Czech Republic, a.s. sub-allocation
- CALLISTO-SELF-2 via Vodafone GmbH sub-allocation
- CALLISTO-SELF-1 via Vodafone GmbH sub-allocation
- SELF-RPOVISIONING-WEB sub-allocation
- A1-Self-Storage via Vodafone Limited sub-allocation
- MYSELF-N1 via VTX Services SA sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
Possible discrepancies (4)
These blocks are registered to UMC-SELF_PublicCloud-NET 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.
| 77.52.1.0/24 /24 | authorized for AS21497 — PrJSC "VF UKRAINE" |
| 77.52.14.0/24 /24 | authorized for AS21497 — PrJSC "VF UKRAINE" |
| 77.52.15.0/24 /24 | authorized for AS21497 — PrJSC "VF UKRAINE" |
| 77.52.20.0/24 /24 | authorized for AS21497 — PrJSC "VF UKRAINE" |
NIC Handles
DUMY-RIPE
DUMY-RIPE
UMC-MNT