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AS31708 Coreix Ltd

United Kingdom COREIX-UK-AS RIPE 23 IPv4 prefixes 2 IPv6 prefixes
IPv4 addresses
32,000
IPv6 /48 networks
589,824
RPKI
20 valid5 no ROA
Peers and downstreams
7

Holder

AS name
COREIX-UK-AS
Description
London, Great Britain
Organisation
Coreix Ltd
Registered in
Worthing, United Kingdom
Abuse contact
abuse@coreix.net
Assigned
2004-07-20
Registered
2004-07-21
Record last changed
2025-12-10 09:56 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS25091 IP-Max SA AS25091 · CH IP-Max SA AS174 AS174 AS174 AS174 AS25577 MAINFRAME & CYBERNETIC SYSTEMS LIMITED AS25577 · GB MAINFRAME & CYBERNETI… AS31708 Coreix Ltd AS31708 · GB Coreix Ltd

Network health

Grade B · 80/100
partly Prefixes covered by valid ROAs
20 of 25 announced prefixes are RPKI valid, 5 have no ROA.		 20/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
2 IPv6 prefixes.		 15/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
abuse@coreix.net is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-12-10.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS31708
as-name:        COREIX-UK-AS
descr:          London, Great Britain
remarks:        ---------------------------------
remarks:        ------ Transit Connections ------
remarks:        ---------------------------------
remarks:        Tiscali
org:            ORG-CL32-RIPE
remarks:        ---------------------------------
remarks:        Level3
remarks:        ---------------------------------
remarks:        Teleglobe
remarks:        ---------------------------------
remarks:        -- Partial Transit Connections --
remarks:        ---------------------------------
remarks:        Enta
remarks:        ---------------------------------
remarks:        Goscomb Technologies Ltd
remarks:        ---------------------------------
remarks:        LINX MLP
remarks:        ---------------------------------
remarks:        ------- Transit Customers -------
remarks:        ---------------------------------
remarks:        ServerCity
remarks:        ---------------------------------
remarks:        IGX0
remarks:        ---------------------------------
remarks:        Digital Craftsmen AS47571
remarks:        ---------------------------------
remarks:        VITS LIMITED AS208524
remarks:        ---------------------------------
remarks:        CONVERGENT AS199143
remarks:        ---------------------------------
remarks:        --------- Private Peers ---------
remarks:        ---------------------------------
remarks:        RackCorp AS56038
remarks:        ---------------------------------
remarks:        Goscomb Technologies Ltd
remarks:        ---------------------------------
remarks:        ---------- LINX Peers -----------
remarks:        ---------------------------------
remarks:        ---------------------------------
remarks:        ---------- LONAP Peers ----------
remarks:        ---------------------------------
remarks:        ---------------------------------
remarks:        ------ Peering Information ------
remarks:        ---------------------------------
remarks:        
remarks:        Coreix Limited generally operates an open peering
remarks:        policy where it makes engineering sense.
remarks:        
remarks:        LINX Peering
remarks:        
remarks:        195.66.225.58 (Foundry)
remarks:        195.66.227.58 (Extreme)
remarks:        2001:7f8:4:0::7bdc:1 (Foundry)
remarks:        2001:7f8:4:1::7bdc:2 (Extreme)
remarks:        
remarks:        LONAP Peering
remarks:        
remarks:        193.203.5.26
remarks:        193.203.5.27
remarks:        2001:7f8:17::7bdc:1
remarks:        2001:7f8:17::7bdc:2
remarks:        
remarks:        IPv4/IPv6 Private peering/transit available at ...
remarks:        
remarks:        - VSNL Stratford, London E15, UK
remarks:        - Telehouse East, London E14, UK
remarks:        
remarks:        Peering Requests: peering@coreix.net
remarks:        -----------------------------------------------------------
remarks:        Sales: sales@coreix.net
remarks:        Queries or problems: engineering@coreix.net
remarks:        SPAM or NetAbuse: abuse@coreix.net
remarks:        -----------------------------------------------------------
remarks:        For more information visit http://www.coreix.net/
remarks:        -----------------------------------------------------------
remarks:        
remarks:        
remarks:        
admin-c:        CLA13-RIPE
tech-c:         CLA13-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COREIX-MNT
created:        2004-07-21T13:50:17Z
last-modified:  2025-12-10T09:56:23Z
source:         RIPE
% 84 routing policy lines (import/export) not shown