Autonomous system detail

AS937

Not announced

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.
IPv4 prefixes
0
~0 addresses
IPv6 prefixes
0
—
Peer networks
0
0 up · 0 down
IANA block
1-1876
Assigned by ARIN
[ 01 ] — Context

About this ASN.

Updated  ·  Confidence: Low  ·  4 sources  ·  How this page is checked

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)
[ 02 ] — Announced prefixes

What this network routes.

0 prefixes total · as observed by RouteViews at 2026-09-20 · one collector view, not a global census
// IPv4 prefixes0
No IPv4 prefixes announced.
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

0 observed neighbours
Neighbour data unavailable from public BGP collectors.