AS937
No prefixes for this AS number were observed in the RouteViews RIB.
Summary
- // analyst note
- No operator-published source names a holder for AS937, so any third-party directory label for this ASN should be treated as unverified until operator-owned material corroborates it. Routing collectors show no originated prefixes as of August 2026, consistent with a dormant or unused allocation, but absence at one collector is not proof of no use elsewhere.
- // security note
- No notable public abuse, spam, or malware association found for AS937 as of a September 2026 search across general web sources; this reflects available public coverage, not exhaustive clearance.
About this ASN.
AS937 is an ARIN-registered autonomous system number for which no permitted source identifies an operator, and which showed no originated prefixes in the RouteViews collector as of its August 2026 dump — a combination that reads as a dormant or unused allocation rather than an active transit or content network.
The RouteViews cache (2026-08-20 dump, both the route-views2 and route-views6 collectors) carries no row for AS937: zero IPv4 prefixes, zero IPv6 prefixes, and zero peers observed. Absence from a single collector's view does not prove AS937 originates nothing anywhere on the Internet, only that nothing was visible at this instant and vantage point.
CAIDA's AS-relationships dataset (2026-08-01 snapshot) likewise carries no row for AS937 in either the provider or customer column, so its upstream, customer and peer relationships are unclassified rather than confirmed absent — the cache only covers ASes it can classify from observed topology, and this one falls outside that coverage.
No operator-published material — an own domain, an investor or network-operations page, a peering policy, a looking glass, or a NANOG/RIPE list post under the holder's own name — names AS937 anywhere a September 2026 search reached. Several third-party ASN directories carry a registrant label for this number, but that is republished registry data rather than operator-sourced material, so it does not clear the bar this page applies; operator, as_name, country, geo_footprint, org_status, network_type and website all stay Unknown.
No notable public abuse, spam, or malware association was found for AS937 as of a September 2026 search, including one third-party network threat-intelligence profile that reports no IP addresses from this ASN observed in its own honeypot dataset. That is a sourced absence, not a guarantee — coverage of any single dataset for one ASN is inherently partial.
- Exposure
- No prefixes were observed originating from AS937 in the RouteViews collector as of August 2026, so there is no publicly visible announced address space to assess for exposure at this time.
- Abuse signal
- No public abuse, spam, or malware association found for AS937 as of a September 2026 search; treat as a sourced absence rather than exhaustive clearance.
- Relationship visibility
- CAIDA's AS-relationships dataset carries no classification for AS937 as of its 2026-08-01 snapshot, so upstream and peer relationships are unclassified rather than confirmed absent.
- Operator identity
- No operator-published source names a holder for AS937, so identity-dependent risk factors such as contact reachability and policy posture cannot be assessed here.
- RIR
- ARIN [Confirmed] (the IANA Autonomous System Number registry 1-1876)
- Allocated
- Unknown [Unknown]
- Operator
- Unknown — no operator-published source identifies a holder [Unknown]
- Website
- Unknown [Unknown]
Abuse/security signal
No notable public abuse signal found as of a September 2026 search [Likely] (https://jamesbrine.com.au/as937-dalet-access-asn-threat-intelligence-and-network-information/)
Network & routing
- Upstream/peer relationships
- Unclassified — no row in the CAIDA AS-relationships cache [Unknown] (the cached registry snapshots/caida-as-rel.csv, dataset 2026-08-01)
- AS rank / customer cone
- Unknown — CAIDA AS Rank is internal-evaluation only under its Master AUA [Unknown]
- ASN
- AS937 [Confirmed] (the IANA Autonomous System Number registry 1-1876)
- Assignment class
- Unknown — IANA states only "Assigned by ARIN" for this range, with no finer per-ASN class [Confirmed] (the IANA Autonomous System Number registry 1-1876)
- Last updated
- Unknown [Unknown]
- IPv4 prefixes observed
- 0 [Confirmed] (the RouteViews BGP routing data (CC BY 4.0) AS937, 2026-08-20 dump)
- IPv6 prefixes observed
- 0 [Confirmed] (the RouteViews BGP routing data (CC BY 4.0) AS937, 2026-08-20 dump)
- IPv4 address estimate
- 0 [Confirmed] (the RouteViews BGP routing data (CC BY 4.0) AS937, 2026-08-20 dump)
- Peers observed
- 0 [Confirmed] (the RouteViews BGP routing data (CC BY 4.0) AS937, 2026-08-20 dump)