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AS2850

University College Dublin

AS2850 is University College Dublin (ucd.ie). It announces 65,536 IPv4 addresses in 1 prefixes, and 0 IPv6 prefixes.

Ireland· RIPE· allocated 1993-12-14· education

65,536
IPv4 addresses announced
1
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
65,536
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. Ireland65,536 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
University-College-Dublin
name
University College Dublin
org
ORG-UCD1-RIPE
org name
University College Dublin
org address
UCD IT Services, Computer Centre, Belfield, Dublin 4, Ireland
org country
IE
country
IE
source
ripe
status
ASSIGNED
updated
2026-05-13
maintainer
RIPE-NCC-END-MNT|UCD-MNT|FS11-MNT|HEANET-NOC|ASIERA-MNT
abuse name
UCD Network Administration
abuse email
security@ucd.ie
abuse phone
+353 1 283 7077
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.

1 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
137.43.0.0/16Irelandvalid192026-10-02
00 · Evaluate

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