NET-GB-FIRST-BASE
BGP inherited
Cluster stats
| Netblocks | 7 |
| All fragments | 13 blocks across 4 clusters |
| Cluster ID | 208938075 |
| 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
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 213.86.97.80/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
| 213.86.167.240/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
| 213.86.236.64/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
| 213.86.236.96/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
| 213.86.236.128/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
| 213.86.236.136/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
| 213.86.238.240/29 | NET-GB-FIRST-BASE | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “NET GB FIRST” — 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.
- NET-GB-FIRST-CHOICE 3 blocks
- NET-GB-FIRST-RAND-BANK-LTD 2 blocks
- NET-GB-FIRST-RAND 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.
- First-City-Bank via Tata Communications Limited sub-allocation
- FIRSTCHOICE-OPAL via Vercara, LLC sub-allocation
- FIRSTCLASSCOMPANYSERVICES-UK via Telstra International Limited sub-allocation
- BIRKENSHAWFIRST via Virgin Media Limited sub-allocation
- FIRSTCHOICE sub-allocation
- CREDIT-SUISSE-FIRST-BOSTON-EUROPE-LTD via Telstra International Limited sub-allocation
- SHELLYFIRST via Virgin Media Limited sub-allocation
- THURSTFIRST via Virgin Media Limited sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
COLT-UK
DUMY-RIPE
DUMY-RIPE