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Data: RIPE NCC, ARIN, APNIC, LACNIC, AFRINIC delegated statistics · CAIDA · RIPEstat · World Bank.

Last sync: 2026-07-24 05:14 UTC · refreshed daily

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AS204882 DNOLAN-AS DENIS NOLAN

Ireland · Autonomous System

IPv4 announced

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

Ireland

Interconnection (PeeringDB)

Where this network meets others — public exchange points, colocation facilities, and declared peering capacity.

Internet exchanges

IXP present

Facilities

colocation facilities

Peering capacity

1.0 Gbps

aggregate IX port capacity

Network type

Education / research

Scope: Europe

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

33%

1 of 3 routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

100%

3 of 3 prefixes documented

Announcement composition3 routed prefixes

Announced prefixes

Currently announced prefixes, live from RIPEstat.

3 prefixes currently seen by RIPEstat.

2a10:cc40:1b0::/482a10:cc40:1ba::/482001:678:a68::/48

Fetching announced prefixes from RIPEstat…

Clean (RPKI valid + IRR match) 33.3%IRR registered only 66.7%

RPKI by address family

ipv6RPKI 33%

1 valid0 invalid2 not found1 / 3 addrs

3 prefixes currently seen by RIPEstat.

2a10:cc40:1b0::/482a10:cc40:1ba::/482001:678:a68::/48