Autonomous system detail

AS1691

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 2026-11-06T20:00:00Z; zero observed prefixes and AS_PATH neighbours do not establish inactivity, ownership, or security status.
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

AS1691 is an ASN in IANA’s 1–1876 block, marked as assigned by ARIN; the supplied evidence does not identify its organization or operator. In the combined Route Views snapshot observed at 2026-11-06 20:00 UTC across route-views2 and route-views6, AS1691 had zero IPv4 prefixes, zero IPv6 prefixes, and zero observed AS_PATH neighbours. This is a snapshot result, not evidence that the ASN is dormant or inactive.

The registry evidence establishes the allocating RIR for the IANA block, not an individual assignment record. No first-party operator, country, network type, website, or organizational status evidence was supplied, so those identity details remain unknown. There are no observed neighbours to use as routing leads in this snapshot.

For triage, compare later Route Views observations and consult authoritative registration records to investigate assignment and current announcements. If a route appears elsewhere, verify its origin and path against additional collectors and current routing data before attributing it to an operator. The zero counts here do not establish ownership, location, legitimacy, safety, or security status.

Routing snapshot
Zero IPv4 prefixes, zero IPv6 prefixes, and zero observed AS_PATH neighbours in the combined observation at 2026-11-06 20:00 UTC across route-views2 and route-views6.
Identity
Unknown; supplied evidence does not identify an operator or organization.
Triage
Compare later snapshots and authoritative registration records; the observed zero counts do not establish inactivity or security status.
AS name
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
RIR
ARIN [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
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
1691 [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.20261106.2000.bz2
IPv4 address estimate
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
IPv6 prefixes
0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
Observed AS_PATH neighbours
0; sample: none [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.