AS211001
TTR IT Holdings Limited
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 |
|---|---|---|---|---|---|---|
| 45.38.0.0/24 | 256 |
0.0%
|
TTR IT Holdings Limited | US | California | Santa Clara |
| 104.222.179.0/24 | 256 |
0.0%
|
TTR IT Holdings Limited | GB | — | — |
| 104.239.47.0/24 | 256 |
100.0%
|
TTR IT Holdings Limited | GB | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS211001 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 |
|---|---|---|
| 104.239.47.0/24 | 117,961 | 2026-08-04 10:05:42 |
| 104.222.179.0/24 | 15,760 | 2026-08-04 10:05:37 |
| 45.38.0.0/24 | 11,971 | 2026-08-04 10:05:38 |
Frequently Asked Questions
What is AS211001?
AS211001 is an Autonomous System Number assigned to TTR IT Holdings Limited. 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 AS211001 announce?
AS211001 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United Kingdom.
Who operates AS211001?
AS211001 is operated by TTR IT Holdings Limited. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.
What country is AS211001 registered in?
AS211001 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
