AS35437 Zone Broadband

AS35437 is operated by Zone Broadband and registered with RIPE NCC (GB) since 2019-02-20.

It announces 2 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 1 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 2 internet exchanges and 4 facilities. Its peering policy is open.

Run the full network report BGP lookup WHOIS PeeringDB lookup

Name	Zone Broadband
Registry (RIR)	RIPE NCC
Country	United Kingdom (GB)
Delegated on	2019-02-20
Network type	Cable/DSL/ISP, Europe
Peering policy	Open
IRR as-set	AS-ZONEBB
Prefixes (IPv4 / IPv6)	2 / 0
RPKI valid	0% (0 / 2)
Upstreams and peers	1
Downstream networks	0
Website	zonebroadband.co.uk

Routing health

AS35437 announces 2 IPv4 and 0 IPv6 prefixes.
No IPv6 prefixes announced.
2 announced prefixes are not covered by a ROA of AS35437 (they may have none, or another network’s).
One upstream or peer seen (AS8282): an outage there takes the whole network off the internet.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 2

193.26.211.0/24
193.26.212.0/23

Upstreams and peers 1

The networks RIPE RIS sees next to AS35437 in BGP paths, the most visible first.

AS8282 Bink Group

Peering

Peering policy: Open. Suggested max-prefix limits: 10 IPv4, 10 IPv6. PeeringDB record

Internet exchanges 2

Exchange	Ports	Speed	Route server
LINX LON1: Main	1	10G	Yes
LINX LON2	1	10G	Yes

Facilities 4

Facility	City	Country
IP House Data Centre	London	GB
Telehouse - London (Docklands East)	London	GB
Telehouse - London (Docklands North)	London	GB
Volta	London	GB

More about AS35437

← AS35436 AS35438 →

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 13:47 UTC. The country is where the AS number was registered, not necessarily where the network operates.