Autonomous system detail

AS1263

Not announced

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

Summary

// analyst note
No IPv4 or IPv6 prefixes or AS_PATH neighbours were observed in the combined Route Views snapshot at 2026-11-03 14:00 UTC across route-views2 and route-views6. The single observation does not establish inactivity or identity.
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

AS1263 is an autonomous system number in the IANA range assigned by ARIN; its operator and network identity are unknown from the supplied evidence. In the combined Route Views observation at 2026-11-03 14:00 UTC, no IPv4 or IPv6 prefixes and no AS_PATH neighbours were observed across route-views2 and route-views6. This snapshot does not establish whether the ASN is active at other times or visible elsewhere.

The routing counts describe one combined observation from the two named collectors. They are not separate per-collector counts. Zero observed prefixes and neighbours mean none appeared in that snapshot; they do not establish dormancy, ownership, location, legitimacy, or security status. The IANA entry identifies the allocating RIR and resource range, not an individual assignment record or current operator.

For identification, compare the ASN with a dated registry or operator record that explicitly links an organization to AS1263, then check additional routing snapshots and collectors for announcements and AS_PATH adjacencies. If investigating a particular address or claim, corroborate it with address-level allocation evidence; this ASN snapshot alone cannot tie an IP address, service, or observed activity to an operator.

Routing observation
Zero IPv4 prefixes, IPv6 prefixes, and AS_PATH neighbours were observed in the combined snapshot at 2026-11-03 14:00 UTC across route-views2 and route-views6.
Identity
Operator, network type, country, and website are unknown from the supplied evidence.
Triage
The snapshot provides no routing-based activity or security finding; check additional dated observations and corroborating assignment records before attributing activity.
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
1263 [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
IANA resource range
1-1876 [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IPv4 prefixes observed
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 observed
0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
AS_PATH neighbours observed
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.