AS2110
BT Communications Ireland Limited — btireland.net
Summary
| Country |
 Ireland
|
| Organization | BT Communications Ireland Limited |
| Domain | btireland.net |
| Number of IPv4 | 438,528 |
| Number of IPv6 | 7.1305× 1029 |
| AS Type | Hosting |
| Registry | RIPE NCC |
| Allocated | July 31, 2002 (about 23 years ago) |
| Updated | March 11, 2024 (about 1 year ago) |
IP Ranges
AS2110 announces 16 IPv4 ranges and 2 IPv6 ranges.
That's a total of 438,528 IPv4 addresses and 7.1305× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 78.16.0.0/14 |
Bskyb Broadband Ireland
|
262,144 | RIPE NCC | ASSIGNED PA |
| 141.11.253.0/24 |
Private Customer
|
256 | RIPE NCC | ASSIGNED PA |
| 185.90.76.0/24 |
HOSTELWORLD-SITES-DUBLIN
|
256 | RIPE NCC | ASSIGNED PA |
| 185.90.77.0/24 |
Hostelworld.com Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 185.146.180.0/22 |
BTDCARBOR-20160615
|
1,024 | RIPE NCC | ASSIGNED PA |
| 192.111.39.0/24 |
BT Communications Ireland Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 193.95.128.0/18 |
BT Ireland Router Core Loopbacks
|
16,384 | RIPE NCC | ASSIGNED PA |
| 193.120.0.0/16 |
BT Ireland Ipci Loops
|
65,536 | RIPE NCC | ASSIGNED PA |
| 193.178.53.0/24 |
BT Communications Ireland Limited
|
256 | RIPE NCC | ALLOCATED PA |
| 193.203.128.0/19 |
BT Ireland Dsl Loopbacks
|
8,192 | RIPE NCC | ASSIGNED PA |
| 194.46.192.0/18 |
Citywest Roi Lan Infrastructure
|
16,384 | RIPE NCC | ASSIGNED PA |
| 194.125.0.0/17 |
BT Communications Ireland Limited
|
32,768 | RIPE NCC | ALLOCATED PA |
| 194.145.128.0/21 |
BT Communications Ireland Limited
|
2,048 | RIPE NCC | ALLOCATED PA |
| 194.165.160.0/19 |
BT Communications Ireland Limited
|
8,192 | RIPE NCC | ALLOCATED PA |
| 212.2.160.0/19 |
BT Ireland Ll Link Ip Addresses
|
8,192 | RIPE NCC | ASSIGNED PA |
| 213.202.128.0/18 |
BT Communications Ireland Limited
|
16,384 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:7c8::/29 |
BT Communications Ireland Limited
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2001:7c8::/32 |
BT Communications Ireland Limited
|
7.9228× 1028 | RIPE NCC | ALLOCATED-BY-RIR |
Peers
AS2110 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
AS2110 connects to the global Internet via at least 1 upstream provider. In this setup, AS2110 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS2110 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS2110's role in extending Internet access beyond its own infrastructure.