Autonomous system detail

AS1539

Not announced

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

Summary

// analyst note
Routing counts describe one combined snapshot and do not establish operator identity, allocation, deployment, or commercial relationships.
// security note
No prefixes or AS_PATH neighbours observed in the combined route-views2 and route-views6 snapshot at 2026-11-06 20:00 UTC; this observation does not establish inactivity 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

AS1539 is an ASN whose operator and registered organization are unknown from the supplied evidence; no IPv4 or IPv6 prefixes were observed in the combined Route Views snapshot at 2026-11-06 20:00 UTC. This is a time-bounded routing observation, not evidence that the ASN is dormant, inactive, or unsafe.

The IANA number registry identifies AS1539 within resource range 1–1876 as assigned by ARIN. That identifies the allocating regional internet registry for the block; it does not establish an individual assignment, operator, country, or deployment. No first-party organization or service material was supplied to connect an entity to this ASN.

The combined snapshot from route-views2 and route-views6 recorded zero IPv4 prefixes, zero IPv6 prefixes, zero estimated IPv4 addresses, and zero observed AS_PATH neighbours. For identification, compare a later routing snapshot and consult authoritative registry records that explicitly associate an organization with AS1539. Treat any newly observed AS_PATH adjacency as a routing observation, not proof of a commercial peering or provider relationship.

Routing observation
Zero IPv4 and IPv6 prefixes and zero AS_PATH neighbours were observed in the combined route-views2 and route-views6 snapshot at 2026-11-06 20:00 UTC.
Triage
The snapshot provides no announced prefixes to investigate; it does not establish inactivity, legitimacy, or safety.

Network & routing

Routing observation
0 IPv4 prefixes, 0 IPv6 prefixes, 0 estimated IPv4 addresses, 0 observed AS_PATH neighbours; combined collectors route-views2 and route-views6 at 2026-11-06 20:00 UTC [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
ASN
1539 [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 [Unknown]
Observed AS_PATH neighbours
None observed [Confirmed] — https://archive.routeviews.org/route-views6/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.