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AS13037

Zen Internet Ltd

AS13037 is Zen Internet Ltd (zen.co.uk). It announces 527,616 IPv4 addresses in 37 prefixes, and 1 IPv6 prefixes.

United Kingdom· RIPE· allocated 2000-02-25· isp

527,616
IPv4 addresses announced
37
IPv4 prefixes
1
IPv6 prefixes
81.58%
of its routes RPKI-valid
527,616
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.

  1. United Kingdom527,616 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
ZEN-AS
name
Zen Internet Ltd
org
ORG-ZIL1-RIPE
org name
Zen Internet Ltd
org address
Sandbrook Park, Sandbrook Way, OL11 1RY, Rochdale, UNITED KINGDOM
org country
GB
country
GB
source
ripe
status
ASSIGNED
created
2002-09-20
updated
2023-08-02
descr
Zen Internet - UK / GB
remarks
-- Transit / -- IXP Collectors / -- Peers / # AS20860: IOMART / # AS62212: DATACENTRED / # AS9009: M247 / # AS42455: WIMANX / # AS43531: CONSOLE / # AS30740: EXA-NETWORKS / # AS8468: ENTANET / # AS35425: BYTEMARK / # AS6908: DATAHOP / # AS25178: KEYCOM / # AS8553: AVENSYS / # AS8426: CLARANET / # AS31655: GAMMATELECOM / # AS786: UKERNA / # AS41230: ASK4 / # AS34934: UKFAST / # AS6717: INTERNETCENTRAL / # AS43545: TELEDATA / # AS13005: C2INTERNET / # AS5089: VIRGINMEDIA / # AS31727: NODE4 / # AS41357: 34SP /
maintainer
RIPE-NCC-END-MNT|ZEN-MNT
abuse name
Abuse-C Role
abuse email
abuse@zen.co.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.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

37 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
51.148.0.0/16United Kingdomvalid172026-10-02
51.155.0.0/16United Kingdomvalid172026-10-02
62.3.64.0/18United Kingdomvalid172026-10-02
77.104.128.0/18United Kingdomvalid172026-10-02
82.68.0.0/15United Kingdomvalid172026-10-02
82.71.0.0/16United Kingdomvalid172026-10-02
88.97.0.0/18United Kingdomvalid172026-10-02
88.97.64.0/20United Kingdomvalid172026-10-02
88.97.88.0/22United Kingdomvalid172026-10-02
88.97.96.0/20United Kingdomvalid172026-10-02
88.98.0.0/20United Kingdomvalid172026-10-02
88.98.16.0/23United Kingdomvalid172026-10-02
88.98.18.0/24United Kingdomvalid172026-10-02
88.98.21.0/24United Kingdomvalid172026-10-02
88.98.22.0/23United Kingdomvalid172026-10-02
88.98.24.0/21United Kingdomvalid172026-10-02
88.98.32.0/19United Kingdomvalid172026-10-02
88.98.64.0/19United Kingdomvalid172026-10-02
88.98.128.0/19United Kingdomvalid172026-10-02
88.98.160.0/21United Kingdomvalid172026-10-02
88.98.170.0/23United Kingdomvalid172026-10-02
88.98.172.0/22United Kingdomvalid172026-10-02
88.98.176.0/20United Kingdomvalid172026-10-02
91.235.214.0/24United Kingdomvalid172026-10-02
146.66.64.0/18United Kingdomvalid172026-10-02
185.6.135.0/24United Kingdomnot found172026-10-02
185.81.232.0/22United Kingdomvalid172026-10-02
185.169.116.0/23United Kingdomvalid172026-10-02
185.169.118.0/23United Kingdomvalid172026-10-02
185.183.100.0/22United Kingdomnot found172026-10-02
188.122.32.0/20United Kingdomnot found172026-10-02
188.122.48.0/21United Kingdomnot found172026-10-02
188.122.56.0/22United Kingdomnot found172026-10-02
188.122.60.0/23United Kingdomnot found172026-10-02
188.122.63.0/24United Kingdomnot found172026-10-02
212.23.0.0/19United Kingdomvalid172026-10-02
217.155.0.0/16United Kingdomvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2a02:8010::/29United Kingdomvalid202026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, 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, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.