Autonomous System details
AS58273
Broadband for The Rural North Limited. — b4rn.org.uk
Summary
| Country |
 United Kingdom
|
| Organization | Broadband for The Rural North Limited. |
| Domain | b4rn.org.uk |
| Number of IPv4 | 41,728 |
| Number of IPv6 | 3.2880× 1030 |
| AS Type | ISP |
| Registry | RIPE NCC |
| Allocated | June 12, 2012 (about 13 years ago) |
| Updated | April 30, 2025 (about 1 months ago) |
IP Ranges
AS58273 announces 45 IPv4 ranges and 20 IPv6 ranges.
That's a total of 41,728 IPv4 addresses and 3.2880× 1030 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 5.83.8.0/24 |
B4rn Infrastructure
|
256 | RIPE NCC | ASSIGNED PA |
| 5.83.9.0/24 |
Wray Pool 5
|
256 | RIPE NCC | ASSIGNED PA |
| 5.83.10.0/23 |
Wray Dhcp Pool 4
|
512 | RIPE NCC | ASSIGNED PA |
| 5.83.12.0/22 |
Wray Dhcp Pool 0
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.112.0/22 |
Quernmore
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.116.0/22 |
Whitfield
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.120.0/22 |
Sedbergh
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.124.0/22 |
Sedbergh
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.128.0/19 |
Selside-Pool-1
|
8,192 | RIPE NCC | ASSIGNED PA |
| 88.97.128.0/22 |
Selside-Pool-1
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.132.0/22 |
Selside-Pool-2
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.136.0/22 |
Selside-Pool-3
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.140.0/22 |
Whitfield-Pool-1
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.144.0/22 |
Sedbergh-Pool-3
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.148.0/22 |
Reserved
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.152.0/22 |
Bolton-By-Bowland-Pool-1
|
1,024 | RIPE NCC | ASSIGNED PA |
| 88.97.156.0/24 |
Bolton-By-Bowland-Pool-2
|
256 | RIPE NCC | ASSIGNED PA |
| 148.252.16.0/24 |
Business Customer Globals 2
|
256 | RIPE NCC | ASSIGNED PA |
| 148.252.17.0/24 |
Arkholme Dhcp Pool 5
|
256 | RIPE NCC | ASSIGNED PA |
| 148.252.18.0/23 |
Arkholme Dhcp Pool 4
|
512 | RIPE NCC | ASSIGNED PA |
| 148.252.20.0/23 |
Arkholme Dhcp Pool 0
|
512 | RIPE NCC | ASSIGNED PA |
| 148.252.22.0/23 |
Arkholme Dhcp Pool 2
|
512 | RIPE NCC | ASSIGNED PA |
| 148.252.24.0/22 |
Arkholme Dhcp Pool 3
|
1,024 | RIPE NCC | ASSIGNED PA |
| 148.252.28.0/22 |
Arkholme Dhcp Pool 1
|
1,024 | RIPE NCC | ASSIGNED PA |
| 149.86.176.0/20 |
Broadband for The Rural North LTD
|
4,096 | ARIN | REASSIGNMENT |
| 149.86.240.0/20 |
Broadband for The Rural North LTD
|
4,096 | ARIN | REASSIGNMENT |
| 185.89.32.0/22 |
Goosnargh Dhcp Pool 0
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.159.91.0/24 |
Fiskerton-and-Morton
|
256 | RIPE NCC | ASSIGNED PA |
| 185.201.32.0/24 |
Manchester Zone Globals
|
256 | RIPE NCC | ASSIGNED PA |
| 185.201.33.0/24 |
Goosnargh Dhcp Pool 2
|
256 | RIPE NCC | ASSIGNED PA |
| 185.201.34.0/23 |
Wray Dhcp Pool 2
|
512 | RIPE NCC | ASSIGNED PA |
| 185.217.156.0/22 |
Sensible IT Infrastructure Range
|
1,024 | RIPE NCC | ASSIGNED PA |
| 185.217.156.0/24 |
Sensible IT Infrastructure Range
|
256 | RIPE NCC | ASSIGNED PA |
| 185.217.157.0/24 |
Interfire LTD
|
256 | RIPE NCC | ALLOCATED PA |
| 185.243.104.0/24 |
B4sh Global Infrastructure Range
|
256 | RIPE NCC | ASSIGNED PA |
| 185.243.105.0/24 |
Albury Globals
|
256 | RIPE NCC | ASSIGNED PA |
| 185.243.106.0/24 |
Chilworth Globals
|
256 | RIPE NCC | ASSIGNED PA |
| 185.243.107.0/24 |
Gomshall Globals
|
256 | RIPE NCC | ASSIGNED PA |
| 194.31.184.0/24 |
Wmy-systems Global Range
|
256 | RIPE NCC | ASSIGNED PA |
| 194.31.184.0/22 |
Wmy-systems Global Range
|
1,024 | RIPE NCC | ASSIGNED PA |
| 194.31.185.0/24 |
Wmy-systems Global Range
|
256 | RIPE NCC | ASSIGNED PA |
| 194.31.187.0/24 |
Broadband for The Rural North Limited.
|
256 | RIPE NCC | ASSIGNED PA |
| 194.113.44.0/24 |
Norfolk Zone Globals
|
256 | RIPE NCC | ASSIGNED PA |
| 194.113.45.0/24 |
Norfolk Zone Globals
|
256 | RIPE NCC | ASSIGNED PA |
| 194.113.46.0/23 |
Wray Dhcp Pool 3
|
512 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a01:6240::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240::/29 |
Melling Office
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:19::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:22::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:23::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:24::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:26::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:30::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6240:80::/48 |
Melling Office
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-LIR |
| 2a01:6242::/34 |
Goosnargh Zone Wan Link Globals
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:6243::/34 |
Wray Zone Wan Link Globals
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:6244::/34 |
Arkholme Zone Wan Link Globals
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:6244:8000::/34 |
Quernmore Wan Link Globals
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a01:6247::/34 |
Penrith Wan Link Globals
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
| 2a09:1880::/29 |
Wmy Systems LTD
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0b:cac0::/29 |
Interfire LTD
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a0d:f80::/29 |
Broadband for Surrey Hills LTD
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a10:cb80::/48 |
Broadband for The Rural North Limited.
|
1.2089× 1024 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a10:cb80::/29 |
Broadband for The Rural North Limited.
|
6.3383× 1029 | RIPE NCC | ALLOCATED-BY-RIR |
| 2a10:cb81::/34 |
Norfolk Wan Link Globals
|
1.9807× 1028 | RIPE NCC | AGGREGATED-BY-LIR |
Peers
AS58273 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.
AS1031
AS1267
AS1828
AS3170
AS3214
AS3216
AS3741
AS4455
AS5713
AS6233
AS6424
AS6939
AS7195
AS8426
AS9009
AS9044
AS9304
AS12552
AS12969
AS13030
AS13237
AS14537
AS14630
AS15830
AS16265
AS16552
AS17639
AS18106
AS20562
AS20764
AS23106
AS23764
AS24482
AS25091
AS25160
AS25369
AS28792
AS29075
AS30844
AS31742
AS33891
AS34177
AS34224
AS34288
AS34549
AS34927
AS35266
AS35280
AS35598
AS37100
AS37468
AS37497
AS37662
AS37721
AS38880
AS39120
AS39122
AS39351
AS41047
AS41327
AS41811
AS42473
AS42689
AS45352
AS47957
AS48070
AS48362
AS49544
AS50300
AS50304
AS50629
AS51185
AS52320
AS58453
AS58511
AS61568
AS62167
AS62275
AS63927
AS137409
AS207841
AS212483
AS213241
AS263152
AS271253
AS398465
Upstreams
AS58273 connects to the global Internet via at least 3 upstream providers. In this setup, AS58273 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS58273 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS58273's role in extending Internet access beyond its own infrastructure.