Addresses
256
256
Sub-ranges
9+
within this block
PTR Density
100.0%
256 of 256 IPs have PTR
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.
80/100
Trusted
How this score is built
- Baseline (neutral) 65
- Long-established allocation (23y) +6
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 80 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 217.18.241.0/24
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 217.18.241.0/25 | 128 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.128/26 | 64 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.224/27 | 32 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.192/28 | 16 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.208/29 | 8 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.220/30 | 4 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.216/31 | 2 | A1 Bulgaria EAD | AS8717 | BG |
| 217.18.241.218 | 1 | A1 Bulgaria EAD | AS8717 | FR |
| 217.18.241.219 | 1 | A1 Bulgaria EAD | AS8717 | BG |
Geolocation
All 256 IP addresses in 217.18.241.0/24
217.18.241.0
217.18.241.1
217.18.241.2
217.18.241.3
217.18.241.4
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217.18.241.255
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 217.18.240.0/20.
Announced prefix
Origin AS
Announcement samples
5,040
Last seen
2026-07-23 08:14:13
Frequently Asked Questions
What is 217.18.241.0/24?
217.18.241.0/24 is a CIDR network block containing 256 IPv4 addresses (from 217.18.241.0 to 217.18.241.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 217.18.241.0/24 network?
The 217.18.241.0/24 range is allocated to A1 Bulgaria EAD and announced via AS8717 from Bulgaria.
How many IP addresses are in 217.18.241.0/24?
217.18.241.0/24 contains exactly 256 usable IPv4 addresses. A /24 prefix length means 256 addresses are covered by this single routing entry.
Last updated: 2026-07-23 08:25:32 UTC
