Autonomous system detail

AS1545

Not announced

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

Summary

// analyst note
No prefixes or AS_PATH neighbours were observed in the combined Route Views snapshot at 2026-11-06 20:00 UTC; this does not establish activity at other times.
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

AS1545 is an ASN assigned by ARIN in the IANA registry. In the combined Route Views snapshot observed at 2026-11-06 20:00 UTC, no IPv4 or IPv6 prefixes and no AS_PATH neighbours were observed. This is a snapshot result; it does not establish whether the ASN is active at other times or identify its operator, deployment, or purpose.

The routing projection records zero IPv4 prefixes, zero IPv6 prefixes, zero estimated IPv4 addresses, and zero observed neighbours across route-views2 and route-views6 together. The empty neighbour sample provides no adjacent ASNs for follow-up. These figures describe the combined observation and cannot be read as separate counts for each collector.

For identification, compare a later routing snapshot and consult the relevant registry records for any assignment details before associating AS1545 with an organization. If investigating a specific address or route, check its announced origin and the observation time independently. The supplied evidence does not establish a website, network type, location, security status, or current operator.

Routing observation
No IPv4 or IPv6 prefixes or AS_PATH neighbours were observed in the combined 2026-11-06 20:00 UTC snapshot.
Triage
The snapshot supplies no adjacent ASNs to investigate; it does not establish activity at other times or security status.
Operator
Unknown [Unknown]
AS name
Unknown [Unknown]
Country
Unknown [Unknown]
Website
Unknown [Unknown]

Network & routing

Network type
Unknown [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
1545 [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
Organization status
Unknown [Unknown]
IPv4 prefixes observed
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 prefixes observed
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
AS_PATH neighbours observed
0 [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.