Autonomous System details
AS5503
Rm Education LTD — ifl.net
Summary
| Country |
 United Kingdom
|
| Organization | Rm Education LTD |
| Domain | ifl.net |
| Number of IPv4 | 102,400 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | August 20, 2002 (about 22 years ago) |
| Updated | April 11, 2025 (about 5 days ago) |
IP Ranges
AS5503 announces 42 IPv4 ranges and 1 IPv6 range.
That's a total of 102,400 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 62.171.192.0/19 |
London Borough of Greenwich
|
8,192 | RIPE NCC | ASSIGNED PA |
| 62.171.224.0/22 |
HFL3
|
1,024 | RIPE NCC | LIR-PARTITIONED PA |
| 62.171.252.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 185.192.228.0/22 |
HFL1
|
1,024 | RIPE NCC | LIR-PARTITIONED PA |
| 194.154.0.0/20 |
Groombridge St Thomas Ce Primary School
|
4,096 | RIPE NCC | ASSIGNED PA |
| 194.154.16.0/21 |
Research Machines
|
2,048 | RIPE NCC | ASSIGNED PA |
| 194.238.32.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 194.238.48.0/21 |
Research Machines PLC
|
2,048 | RIPE NCC | ASSIGNED PA |
| 194.238.60.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 194.238.64.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 213.18.248.0/21 |
Research Machines PLC
|
2,048 | RIPE NCC | ASSIGNED PA |
| 217.177.16.0/20 |
Rm Education LTD
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.177.36.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.177.56.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.177.64.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.177.76.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.177.88.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.179.0.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.8.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.179.16.0/20 |
Rm Education LTD
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.179.32.0/20 |
Rm Education LTD
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.179.52.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.60.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.64.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.179.76.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.84.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.92.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.96.0/20 |
Rm Education LTD
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.179.112.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.179.120.0/22 |
Torre Ce Primary School
|
1,024 | RIPE NCC | ASSIGNED PA |
| 217.179.192.0/20 |
Rm Education LTD
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.179.208.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.179.216.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.179.224.0/22 |
TREEBEARD332622
|
1,024 | RIPE NCC | ASSIGNED PA |
| 217.179.232.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.179.240.0/20 |
Rm Education LTD
|
4,096 | RIPE NCC | ALLOCATED PA |
| 217.180.0.0/21 |
Rm Education LTD
|
2,048 | RIPE NCC | ALLOCATED PA |
| 217.180.8.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.180.24.0/21 |
Education Joint IT Unit
|
2,048 | RIPE NCC | ASSIGNED PA |
| 217.180.32.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.180.48.0/22 |
Rm Education LTD
|
1,024 | RIPE NCC | ALLOCATED PA |
| 217.181.0.0/18 |
Rm Education LTD
|
16,384 | RIPE NCC | ALLOCATED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a02:fb0::/32 |
Research Machines PLC
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
Peers
AS5503 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.
AS917
AS1828
AS2119
AS2603
AS3170
AS3214
AS3216
AS3741
AS4455
AS5405
AS5713
AS6233
AS6424
AS6667
AS6894
AS6939
AS7195
AS7575
AS8218
AS8426
AS8455
AS8896
AS9002
AS9044
AS12552
AS12969
AS13030
AS13237
AS14537
AS14630
AS15412
AS16552
AS17639
AS18106
AS20764
AS24482
AS25091
AS25160
AS28792
AS29075
AS30844
AS31742
AS33891
AS34224
AS34288
AS34549
AS34927
AS35266
AS35280
AS35598
AS37100
AS37468
AS37497
AS37662
AS37721
AS38880
AS39120
AS39122
AS39351
AS41047
AS41327
AS41811
AS42473
AS45352
AS47957
AS48070
AS48362
AS49544
AS50300
AS50304
AS51185
AS52320
AS55329
AS58511
AS62167
AS62275
AS63927
AS132337
AS137409
AS207841
AS212483
AS213241
AS398465
Upstreams
AS5503 connects to the global Internet via at least 2 upstream providers. In this setup, AS5503 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.