Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS209285

Announcement observedRIPE NCC

Electricity Supply Board · ESB

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/27/2026, 10:56:08Snapshot expired

View network topology RDAP registration

ASN: AS209285
Registration country: Ireland
Name: Electricity Supply Board
Abbreviation: ESB
Registration date: 3/5/2019, 15:32:32
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
45.67.188.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
45.67.188.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
45.67.188.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
45.67.190.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
45.67.190.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid
45.67.191.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/27/2026, 16:00:00	10/11/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Electricity Supply Board
RIR: RIPE NCC
Registration country: Ireland
Registration date: 3/5/2019, 15:32:32
Abuse contact: abuse@esb.ie

Snapshot trend

10/27/2026, 10:56:086 v40 v63 Upstream · 0 Uncertain

10/11/2026, 21:03:276 v40 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: iana-rdap-asn-bootstrap · rir-rdap-asn