AS35299
C2k
AS35299 is C2k (c2kni.org.uk). It announces 2,048 IPv4 addresses in 1 prefix, and 0 IPv6 prefixes.
United Kingdom· RIPE· allocated 2005-07-11· education
2,048
IPv4 addresses announced
1
IPv4 prefix
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
2,048
of its IPv4 geolocated
1
country
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 Kingdom2,048 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ASC2k
- name
- C2k
- org
- ORG-CA744-RIPE
- org name
- C2k
- org address
- LANYON PLACE 9, BT1 3FJ, BELFAST, IRELAND
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2005-07-11
- updated
- 2024-08-30
- descr
- Classroom 2000
- maintainer
- RIPE-NCC-END-MNT|TE-MNT
- abuse name
- Abuse-C Role
- abuse email
- ripe@c2kni.org.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 IP1617.86%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.15%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 85.31.136.0/21 | United Kingdom | valid | 16 | 2026-10-02 |
00 · Evaluate
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.