AS48825 Fast4networks Ltd 🇬🇧 GB

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
3,328 (13 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
4
transit providers observed
Peers
16
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS48825
Name
Fast4networks Ltd
Organisation
Fast2host
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2009-02-13
Network type
Cable/DSL/ISP
Traffic levels
10-20Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS-FAST2HOST
PeeringDB
net/18241
Exchanges
3
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS47870 - AS49384
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

aut-num:        AS48825
as-name:        fast2host
descr:          Fast2host - Fast4networks Ltd
remarks:        -------------------------------------------------------------
remarks:        https://www.fast2host.com
remarks:        -------------------------------------------------------------
remarks:        Cambridge UK Datacenter and hosting provider
remarks:
remarks:        Abuse: abuse@fast2host.com
remarks:        Support: noc@fast2host.com
remarks:
remarks:        -------------------------------------------------------------
remarks:        We're open to peering at:
remarks:        +-----------+----------------+--------------------------+
remarks:        |    IXP    |      IPv4      |           IPv6           |
remarks:        +-----------+----------------+--------------------------+
remarks:        | LINX LON1 | 195.66.227.201 |    2001:7f8:4::beb9:1    |
remarks:        |   LONAP   |  5.57.82.172   |   2001:7f8:17::beb9:1    |
remarks:        +-----------+----------------+--------------------------+
remarks:
remarks:        For peering please email peering@fast2host.com
remarks:        https://www.peeringdb.com/asn/48825
remarks:
remarks:        We are present in the following locations:
remarks:        - Docklands Data Centre
remarks:        - Equinix LD8 - London, Docklands
remarks:        - London Hosting Centre
remarks:        - Telehouse - London (Docklands North)
remarks:        - Fast2host - Cambridge Datacenter
remarks:
remarks:        -------------------------------------------------------------
remarks:        -------------------------------------------------------------
remarks:        LINX Peering IPv4
remarks:        -------------------------------------------------------------
remarks:        -------------------------------------------------------------
remarks:        AS5459 :: LINX Collector
mp-import:      afi ipv4.unicast from AS5459 action pref=100;accept AS5459
mp-export:      afi ipv4.unicast to AS5459 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 1
mp-import:      afi ipv4.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv4.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 3
mp-import:      afi ipv4.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv4.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        LINX Peering IPv6
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        AS5459 :: LINX Collector v6
mp-import:      afi ipv6.unicast from AS5459 action pref=100;accept AS5459
mp-export:      afi ipv6.unicast to AS5459 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 1 v6
mp-import:      afi ipv6.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv6.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8714 :: LINX Route Server 3 v6
mp-import:      afi ipv6.unicast from AS8714 action pref=100;accept AS8714
mp-export:      afi ipv6.unicast to AS8714 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        LONAP Peering IPv4
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        AS8330 :: LONAP Collector
mp-import:      afi ipv4.unicast from AS8330 action pref=100;accept AS8330
mp-export:      afi ipv4.unicast to AS8330 announce as-fast2host
remarks:        -------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 1
mp-import:      afi ipv4.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv4.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 2
mp-import:      afi ipv4.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv4.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        LONAP Peering IPv6
remarks:        ------------------------------------------------------------
remarks:        ------------------------------------------------------------
remarks:        AS8330 :: LONAP Collector v6
mp-import:      afi ipv6.unicast from AS8330 action pref=100;accept AS8330
mp-export:      afi ipv6.unicast to AS8330 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 1 v6
mp-import:      afi ipv6.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv6.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:        AS8550 :: LONAP Route Server 2 v6
mp-import:      afi ipv6.unicast from AS8550 action pref=100;accept AS8550
mp-export:      afi ipv6.unicast to AS8550 announce as-fast2host
remarks:        ------------------------------------------------------------
remarks:
remarks:        -------------------------------------------------------------
remarks:        -------------------------------------------------------------
org:            ORG-Fl41-RIPE
import:         from AS5089 action pref=100; accept ANY
import:         from AS5462 action pref=100; accept ANY
export:         to AS5089 announce AS48825
export:         to AS5462 announce AS48825
admin-c:        FLA11-RIPE
tech-c:         RL3691-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-FAST2HOST
created:        2009-02-13T09:25:40Z
last-modified:  2025-02-07T10:52:52Z
source:         RIPE

organisation:   ORG-Fl41-RIPE
org-name:       Fast4networks Ltd
country:        GB
reg-nr:         11651120
org-type:       LIR
address:        4 Beech Court, Willow Road, The Lakes Business Park
address:        PE28 9RF
address:        St Ives
address:        UNITED KINGDOM
phone:          +441480260000
fax-no:         +441480463146
geoloc:         52.301249 -0.088808
admin-c:        RL3691-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-FAST2HOST
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-FAST2HOST
abuse-c:        FLA11-RIPE
created:        2008-12-16T11:45:56Z
last-modified:  2026-05-13T07:32:33Z
source:         RIPE # Filtered

role:           Fast4networks Ltd
address:        4 Beech Court
address:        The Lakes Business Park
address:        St Ives
address:        Cambridgeshire
address:        PE28 9RF
remarks:        **** Please send all IP Abuse issues, ****
remarks:        **** inc. 'SPAM' complaints to abuse@fast2host.com ****
admin-c:        RL3691-RIPE
tech-c:         RL3691-RIPE
mnt-by:         mnt-fast2host
nic-hdl:        FLA11-RIPE
created:        2009-01-06T11:06:44Z
last-modified:  2024-07-22T11:55:30Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@fast2host.com

person:         Russell Lyon
address:        4 Beech Court
address:        The Lakes Business Park
address:        St Ives
address:        PE28 9RF
phone:          +44 1480 260000
nic-hdl:        RL3691-RIPE
mnt-by:         mnt-fast2host
created:        2009-01-05T11:41:09Z
last-modified:  2024-07-22T11:58:11Z
source:         RIPE