Jump Networks Ltd
AS8943 is Jump Networks Ltd (jump.net.uk). It announces 12,544 IPv4 addresses in 7 prefixes, and 5 IPv6 prefixes.
United Kingdom· RIPE· allocated 1998-08-27· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United Kingdom12,544 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- JUMP
- name
- Jump Networks Ltd
- org
- ORG-KNL2-RIPE
- org name
- Jump Networks Ltd
- org address
- 9 Caxton House, Broad Street, CB23 6JN, Cambridge, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2002-07-04
- updated
- 2026-08-10
- remarks
- Upstreams / Customers / Peers
- maintainer
- RIPE-NCC-END-MNT|JUMP-MNT
- abuse name
- JUMP TECH
- abuse email
- abuse@jump.net.uk
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP131watchguard1.04%
- anyip, novada0.02%
- None here
- None here
- None here
- 0.05%
- None here
- Hosting IP4,86238.76%
- None here
- None here
- None here
- SSH IP4533.61%
- SMTP IP1230.98%
- 1.49%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 85.119.80.0/21 | United Kingdom | valid | 16 | 2026-10-02 |
| 185.73.44.0/22 | United Kingdom | valid | 16 | 2026-10-02 |
| 185.98.212.0/23 | United Kingdom | valid | 16 | 2026-10-02 |
| 194.33.11.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 194.153.169.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 203.11.114.0/24 | United Kingdom | valid | 16 | 2026-10-02 |
| 212.13.192.0/19 | United Kingdom | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:ba8::/32 | United Kingdom | valid | 19 | 2026-10-02 |
| 2001:baa::/32 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a05:5a40::/32 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a06:ec0::/32 | United Kingdom | valid | 19 | 2026-10-02 |
| 2a0a:1100::/32 | United Kingdom | valid | 19 | 2026-10-02 |
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