AS39122
Blacknight Internet Solutions Limited — blacknight.ie
Summary
| Country |  Ireland | 
| Organization | Blacknight Internet Solutions Limited | 
| Domain | blacknight.ie | 
| Number of IPv4 | 28,928 | 
| Number of IPv6 | 9.5074× 1029 | 
| AS Type | Hosting | 
| Registry | RIPE NCC | 
| Allocated | December 16, 2005 (about 20 years ago) | 
| Updated | April 01, 2020 (about 5 years ago) | 
IP Ranges
AS39122 announces 26 IPv4 ranges and 6 IPv6 ranges.
That's a total of 28,928 IPv4 addresses and 9.5074× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status | 
|---|---|---|---|---|
| 46.22.128.0/20 |  Blacknight Cloud Hosting | 4,096 | RIPE NCC | ASSIGNED PA | 
| 64.96.3.0/24 |  Uniregistry INC | 256 | ARIN | REASSIGNMENT | 
| 78.153.192.0/19 |  Blacknight Infrastructure | 8,192 | RIPE NCC | ASSIGNED PA | 
| 78.153.202.0/24 |  Blacknight Internet Solutions Limited | 256 | RIPE NCC | ALLOCATED PA | 
| 78.153.212.0/24 |  BLACKNIGHT-HOSTING | 256 | RIPE NCC | ASSIGNED PA | 
| 81.17.240.0/20 |  Blacknight Network Infrastructure | 4,096 | RIPE NCC | ASSIGNED PA | 
| 81.17.240.0/24 |  Blacknight Network Infrastructure | 256 | RIPE NCC | ASSIGNED PA | 
| 81.17.242.0/24 |  BLACKNIGHT-INFRA | 256 | RIPE NCC | ASSIGNED PA | 
| 85.159.16.0/21 |  Vistatec Limited | 2,048 | RIPE NCC | ASSIGNED PA | 
| 91.197.234.0/23 |  BLACKNIGHT-DEDICATED | 512 | RIPE NCC | ASSIGNED PA | 
| 91.210.232.0/22 |  Team Blue Internet Services Ie Limited | 1,024 | RIPE NCC | ASSIGNED PI | 
| 176.52.222.0/23 |  Blacknight Internet Solutions Limited | 512 | RIPE NCC | ALLOCATED PA | 
| 185.2.64.0/22 |  BLACKNIGHT-INFRA | 1,024 | RIPE NCC | ASSIGNED PA | 
| 185.17.238.0/23 |  Cocca Subnet Dublin | 512 | RIPE NCC | ASSIGNED PA | 
| 185.94.44.0/24 |  IE-PBB-PREMIER-BROADBAND | 256 | RIPE NCC | ASSIGNED PA | 
| 185.94.45.0/24 |  Fttx Assignment Bn | 256 | RIPE NCC | ASSIGNED PA | 
| 185.173.167.0/24 |  Sleepless Server Solutions Ltd. | 256 | RIPE NCC | ALLOCATED PA | 
| 185.204.136.0/24 |  Link Broadband Limited | 256 | RIPE NCC | ALLOCATED PA | 
| 185.209.164.0/22 |  Blacknight Internet Solutions Limited | 1,024 | RIPE NCC | ALLOCATED PA | 
| 193.36.43.0/24 |  Team Blue Internet Services Ie Limited | 256 | RIPE NCC | ASSIGNED PI | 
| 193.203.126.0/24 |  Edi Factory Limited | 256 | RIPE NCC | ALLOCATED PA | 
| 194.8.48.0/24 |  Cloud Communication & Networks LTD | 256 | RIPE NCC | ASSIGNED PA | 
| 194.8.59.0/24 |  Cloud Communication & Networks LTD | 256 | RIPE NCC | ASSIGNED PA | 
| 194.9.174.0/24 |  Cloud Communication & Networks LTD | 256 | RIPE NCC | ASSIGNED PA | 
| 194.9.222.0/24 |  Cloud Communication & Networks LTD | 256 | RIPE NCC | ASSIGNED PA | 
| 200.69.8.0/21 |  Blacknight Internet Solutions Limited | 2,048 | RIPE NCC | ALLOCATED PA | 
| Prefix | Organization | Size | Registry | Status | 
|---|---|---|---|---|
| 2620:57:4003::/48 |  Tucows.com Co. | 1.2089× 1024 | ARIN | ALLOCATION | 
| 2a01:a8::/32 |  Blacknight /48 Ipv6 Management Network | 7.9228× 1028 | RIPE NCC | ASSIGNED | 
| 2a01:aa::/32 |  Blacknight Internet Solutions Limited | 7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR | 
| 2a01:4d8::/32 |  Vistatec Infrastructure | 7.9228× 1028 | RIPE NCC | ASSIGNED | 
| 2a03:dd41::/32 |  Cocca Subnet Dublin | 7.9228× 1028 | RIPE NCC | AGGREGATED-BY-LIR | 
| 2a0d:1f00::/29 |  Edi Factory Limited | 6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR | 
Peers
AS39122 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS39122 connects to the global Internet via at least 2 upstream providers. In this setup, AS39122 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS39122 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS39122's role in extending Internet access beyond its own infrastructure.
