AS25049
Shell Information Technology International B.V.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 146.194.0.0/18 | 16.4K |
0.1%
|
Shell Information Technology International B.V. | GB | England | Sheffield |
| 164.136.122.0/23 | 512 |
0.0%
|
Shell Information Technology International B.V. | GB | England | Ruislip |
| 164.136.246.0/23 | 512 |
0.0%
|
Shell Information Technology International B.V. | GB | — | — |
| 164.136.123.0/24 | 256 |
0.0%
|
Shell Information Technology International B.V. | GB | — | — |
| 164.136.124.0/24 | 256 |
0.4%
|
Shell Information Technology International B.V. | GB | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS25049 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 164.136.124.0/24 | 13,385 | 2026-07-27 15:55:46 |
| 164.136.122.0/24 | 11,002 | 2026-07-27 15:55:46 |
| 164.136.246.0/24 | 9,847 | 2026-07-27 15:55:46 |
| 164.136.247.0/24 | 9,819 | 2026-07-27 15:55:46 |
| 146.194.62.0/23 | 7,163 | 2026-07-27 16:11:37 |
| 146.194.0.0/18 | 7,131 | 2026-07-27 16:11:37 |
| 146.194.62.0/24 | 7,116 | 2026-07-27 16:11:37 |
| 146.194.54.0/23 | 7,037 | 2026-07-27 16:11:37 |
| 146.194.60.0/24 | 7,017 | 2026-07-27 16:11:37 |
| 146.194.54.0/24 | 6,946 | 2026-07-27 16:11:37 |
| 146.194.60.0/23 | 6,936 | 2026-07-27 16:11:37 |
| 164.136.123.0/24 | 6,496 | 2026-07-27 16:11:37 |
Frequently Asked Questions
What is AS25049?
AS25049 is an Autonomous System Number assigned to Shell Information Technology International B.V.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS25049 announce?
AS25049 announces 17.7K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS25049?
AS25049 is operated by Shell Information Technology International B.V.. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS25049 registered in?
AS25049 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
