Autonomous system detail

AS1518

Not announced

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

Summary

// analyst note
Combined Route Views observation across route-views2 and route-views6 at 2026-11-03 14:00 UTC recorded zero IPv4 prefixes, IPv6 prefixes, estimated IPv4 addresses, and AS_PATH neighbours. This snapshot does not establish inactivity, ownership, location, or legitimacy.
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

AS1518 is an autonomous system number in the IANA 1–1876 block, which IANA identifies as assigned by ARIN; the supplied evidence does not identify its registrant or operator. In the combined Route Views observation at 2026-11-03 14:00 UTC, no IPv4 or IPv6 prefixes, addresses, or AS_PATH neighbours were observed. This is a snapshot result, not evidence that the ASN is dormant or inactive.

The aggregate covers route-views2 and route-views6 together. It records zero IPv4 prefixes, zero IPv6 prefixes, zero estimated IPv4 addresses, and zero observed neighbours. The neighbour sample is empty, so there are no observed adjacent ASNs to list. These routing observations do not establish assignment ownership, location, legitimacy, or commercial relationships.

For identification, treat AS1518 as unresolved from this evidence alone. Check an authoritative registry record for the specific ASN and compare it with later routing snapshots before associating it with an organization or assessing whether it currently announces routes. If investigating a reported network path, verify the ASN and timestamp against the original route data; this one combined observation cannot establish activity outside its stated scope.

Observed routing
Zero IPv4 and IPv6 prefixes and zero AS_PATH neighbours in the combined Route Views snapshot at 2026-11-03 14:00 UTC.
Identity
Operator, country, and website are Unknown from the supplied evidence.
Triage
The snapshot provides no observed routes or neighbours to associate with AS1518; it does not establish inactivity or safety.
Operator
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Country
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Website
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
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
ASN
1518 [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
IPv4 prefixes
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv4 address estimate
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv6 prefixes
0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Observed AS_PATH neighbours
0 [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.