Autonomous system detail

AS1240

Not announced

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

Summary

// analyst note
The combined RouteViews observation from route-views2 and route-views6 at 2026-11-03 14:00 UTC contains no observed prefixes or AS_PATH neighbours. This does not establish inactivity or ownership.
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

AS1240’s operator and purpose are unknown from the supplied evidence, and no prefixes were observed for it in the combined routing snapshot dated 2026-11-03 14:00 UTC. The IANA AS-number block identifies ARIN as the allocating RIR; that block does not establish an individual assignment or current operator.

Across the RouteViews route-views2 and route-views6 collectors, the combined observation contains zero IPv4 prefixes, zero IPv6 prefixes, zero estimated IPv4 addresses, zero observed AS_PATH neighbours, and no neighbour sample. These are snapshot results for those collectors at that time. They do not establish that the ASN is inactive, unassigned, or unused elsewhere.

For identification, treat the ASN number and ARIN block as registry context, not proof of ownership. If investigating a specific network, compare a later routing observation with the relevant registry or operator-published records, and confirm any claimed relationship to AS1240 directly. The supplied evidence supports no security or reputation assessment.

Identity
Operator, organization name, country, network type, and website are unknown from the supplied evidence.
Routing snapshot
Zero IPv4 and IPv6 prefixes and zero observed AS_PATH neighbours across route-views2 and route-views6 at 2026-11-03 14:00 UTC.
Triage
The snapshot gives no observed routes to investigate; it does not prove inactivity or establish security status.
Observation scope
combined RouteViews snapshot at 2026-11-03T14:00:00.000Z; route-views2, route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.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.