Autonomous system detail

AS1639

Not announced

No prefixes for this AS number were observed in the RouteViews RIB.

Summary

// analyst note
Zero routes and AS_PATH neighbours were observed in the combined snapshot at 2026-11-06 20:00 UTC across route-views2 and route-views6. This does not establish inactivity, ownership, or safety.
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  ·  3 sources  ·  How this page is checked

AS1639 is an ASN whose organization and operational identity are unknown; the combined routing snapshot observed zero IPv4 prefixes, zero IPv6 prefixes, and zero peer ASNs. This is a snapshot result, not evidence that the ASN is dormant or inactive. The IANA registry places it in the resource range 1–1876, assigned by ARIN; that range entry does not identify an individual assignment or operator.

The routing observation was recorded at 2026-11-06 20:00 UTC across route-views2 and route-views6. Its zero counts describe the combined observation across those collectors. No AS_PATH neighbours were observed, so there are no adjacent ASNs to list from this snapshot. AS_PATH adjacency, where observed, would not by itself establish a commercial peering, upstream, or customer relationship.

For identification, compare the ASN against current registry records and an operator’s first-party documentation before associating it with an organization, country, product, or website. For a routing investigation, check later observations and additional vantage points to see whether announcements appear. Treat these steps as identification guidance: the available snapshot alone establishes neither ownership nor deployment, traffic prevalence, security, or legitimacy.

Identity
Organization, operator, country, and network type are Unknown.
Triage
Check current registry records and later routing observations; this snapshot does not establish inactivity, ownership, or safety.
Allocated date
Unknown
Website
Unknown

Security context

Unknown

Network & routing

Network type
Unknown
AS rank
Unknown
Customer cone size
Unknown
Upstreams
Unknown
IX presence
Unknown
Peering policy
Unknown
RPKI status
Unknown
Geo footprint
Unknown
Related ASNs
Unknown
Notable usage
Unknown
Observation scope
combined RouteViews snapshot at 2026-11-06T20:00:00.000Z; route-views2, route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
ASN
1639 [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Allocating RIR
ARIN [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Assignment class
Unknown
Last updated
Unknown
IPv4 prefix count
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
IPv4 address estimate
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
IPv6 prefix count
0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
Peer count
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
Peers sample
None observed [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
Organization status
Unknown
Analyst note
Zero routes and AS_PATH neighbours observed in the combined snapshot; this does not establish inactivity or identity. [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
[ 02 ] — Announced prefixes

What this network routes.

0 prefixes total · as observed by RouteViews at 2026-11-06 · 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.