AS39122

Name: AS39122 — Blacknight Internet Solutions Limited
Creator: ipdex

Blacknight Internet Solutions Limited Content registered in Ireland

28IPv4 prefixes

6IPv6 prefixes

100%RPKI-valid

#1,245AS Rank

327/327RIS visibility

#9Rank in Ireland

2005-12-16Allocated

Blacknight Internet Solutions Limited (AS39122) — Content, registered in Ireland. announces 28 IPv4 prefixes + 6 IPv6 prefixes. Rank in Ireland: #9. Allocated: 2005-12-16.

IPv4 28IPv6 6

Announced prefixes · 34

v4 176.52.222.0/23 valid
v4 185.17.238.0/23 valid
v4 185.173.167.0/24 valid
v4 185.2.64.0/22 valid
v4 185.204.136.0/24 valid
v4 185.209.164.0/22 valid
v4 185.94.44.0/24 valid
v4 185.94.45.0/24 valid
v4 193.203.126.0/24 valid
v4 193.36.43.0/24 valid
v4 194.8.48.0/24 valid
v4 194.8.59.0/24 valid
v4 194.9.174.0/24 valid
v4 194.9.222.0/24 valid
v4 200.69.8.0/21 valid
v4 46.22.128.0/20 valid
v4 64.255.40.0/24 valid
v4 64.96.3.0/24 valid
v4 69.5.186.0/24 valid
v4 78.153.192.0/19 valid
v4 78.153.202.0/24 valid
v4 78.153.212.0/24 valid
v4 81.17.240.0/20 valid
v4 81.17.240.0/24 valid
v4 81.17.242.0/24 valid
v4 85.159.16.0/21 valid
v4 91.197.234.0/23 valid
v4 91.210.232.0/22 valid
v6 2620:57:4003::/48 valid
v6 2a01:4d8::/32 valid
v6 2a01:a8::/32 valid
v6 2a01:aa::/32 valid
v6 2a03:dd41::/32 valid
v6 2a0d:1f00::/29 valid

RPKI: rpki.cloudflare.com · 2026-06-19

Routing: 28 IPv4 · 6 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-19

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	34
2026-06-13	34
2026-06-14	34

Internet Exchanges · 9

ERA-IX Amsterdam Amsterdam 100 Gbps
Frys-IX Fryslân 100 Gbps
INEX LAN1 Dublin 100 Gbps
LINX LON1 London 30 Gbps
AMS-IX Amsterdam 20 Gbps
INEX LAN2 Dublin 20 Gbps
LONAP London 20 Gbps
INEX Cork Cork 10 Gbps
Speed-IX Dronten 10 Gbps

Facilities · 15

15 Facilities · 3 Countries

Blacknight BK0 Carlow
CIX Cork City
Digital Realty Amsterdam AMS9 Amsterdam
Digital Realty Dublin DUB1-2 Dublin
Digital Realty Dublin DUB10 Dublin
Digital Realty Dublin DUB3 Dublin
Digital Realty London LHR19 London
Digital Realty London LHR20 London
Eircom Dublin (Citywest) Dublin
Equinix DB1 - Dublin, CityWest Dublin
Equinix DB2 - Dublin, Kilcarbery Dublin
Equinix DB3 - Dublin, Ballycoolin Dublin
Equinix DB4 - Dublin, Ballycoolin Dublin
Keppel Data Centres | Keppel DC Dublin 1 Dublin
NIKHEF Amsterdam Amsterdam

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AS39122

Announced prefixes · 34

Prefix history

Internet Exchanges · 9

Facilities · 15

AS topology · Customer cone 28

Providers · 3

Peers · 1,398

Customers · 22

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