212.123.215.121
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
- Long-established allocation (26y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Web3 / decentralized network node
This IP is an observed participant in a decentralized blockchain network. It’s a neutral signal — it does not affect the trust score.
Observed from public blockchain peer lists (WorldIP first-party crawler (Nebula)) — how we collect this →
Network Allocation for 212.123.215.121
- CIDR range
- 212.123.212.0/22
- IP range (int)
- 3,564,884,992 — 3,564,886,015
- Prefix length
- /22
- Organization
- COLT Technology Services Group Limited
- ASN
- AS8220
- ASN name
- COLT Technology Services Group Limited
- Location
- Amsterdam, North Holland, The Netherlands
- Coordinates
- 52.371600, 4.888300
- Accuracy radius
- 20 km
- Postal code
- 1012
- Regional Internet Registry
- RIPE
- Allocated
- 2000-10-03
- Data source(s)
- maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
- Last updated
- 2026-07-11 09:24:54
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 212.123.215.121?
212.123.215.121 is allocated to COLT Technology Services Group Limited (AS8220), registered in Amsterdam, The Netherlands.
Where is 212.123.215.121 located?
The geolocation for 212.123.215.121 maps to Amsterdam, The Netherlands based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 212.123.215.121 on?
212.123.215.121 belongs to the 212.123.212.0/22 network block announced by AS8220. This range contains 1,024 addresses.
Does 212.123.215.121 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
