Autonomous system detail

AS1658

Not announced

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

Summary

// analyst note
Routing counts are a combined observation from route-views2 and route-views6 at 2026-11-06T20:00:00.000Z; absence in this snapshot does not establish inactivity.
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

AS1658 is an ASN whose allocating RIR is listed by IANA as ARIN; the available routing snapshot shows no announced prefixes or AS_PATH neighbours. Its operator, country, and present deployment are Unknown from the supplied evidence.

The combined Route Views observation was taken at 2026-11-06 20:00 UTC using route-views2 and route-views6. It recorded zero IPv4 prefixes, zero IPv6 prefixes, an IPv4 address estimate of zero, and zero observed AS_PATH neighbours. These are snapshot counts across the two named collectors, not separate counts for each collector.

For identification, treat the routing result as evidence only that AS1658 was absent from this particular combined observation. It does not establish that the ASN is inactive, unassigned, or unused elsewhere. Check the ASN against a later routing snapshot and consult authoritative assignment records before associating it with an organization, location, or service. The IANA entry identifies ARIN as the allocating RIR, but does not provide an individual assignment record.

Routing snapshot
Zero IPv4 and IPv6 prefixes and zero AS_PATH neighbours were observed in the combined Route Views snapshot at 2026-11-06 20:00 UTC.
Triage
The snapshot does not identify an operator or establish whether the ASN is currently deployed; verify against later routing data and authoritative assignment records.
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

Network & routing

Routing observation time
2026-11-06 20:00 UTC [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
ASN
1658 [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 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-views6/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.