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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 149.18.99.0/24 | 256 |
0.0%
|
CBS-AS | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS218823 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 |
|---|---|---|
| 154.6.40.0/24 | 25,799 | 2026-09-17 19:48:36 |
| 149.18.99.0/24 | 9,530 | 2026-10-17 07:23:30 |
Frequently Asked Questions
What is AS218823?
AS218823 is an Autonomous System Number assigned to Halpert Sapir. 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 AS218823 announce?
AS218823 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Israel.
Who operates AS218823?
AS218823 is operated by Halpert Sapir. The organization is based in Israel. You can view all IP ranges and related ASNs on the organization page.
What country is AS218823 registered in?
AS218823 is registered in Israel. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
