Autonomous system detail

AS1590

Not announced

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

Summary

// analyst note
Combined Route Views observation at 2026-11-06T20:00:00.000Z across route-views2 and route-views6; the sampled AS_PATH neighbour is not a verified commercial relationship.
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

AS1590 is an ASN with 34 IPv4 prefixes observed in the combined Route Views snapshot; its operator is unknown from the supplied evidence. The observation was recorded at 2026-11-06 20:00 UTC by route-views2 and route-views6 together. It included no IPv6 prefixes. These figures describe that snapshot and do not establish who operates the ASN or whether it is deployed in any particular service or location.

The IANA number resource places AS1590 in the range 1–1876 and says that range is assigned by ARIN. This identifies the allocating regional registry for the block, not an individual assignment record or the ASN’s organization. The snapshot estimates 34,304 IPv4 addresses across the observed prefixes. One AS_PATH neighbour, AS27064, appears in the sample; this adjacency alone does not establish a verified peering, upstream, or customer relationship.

For identification, compare the ASN and its routed prefixes with authoritative registry records and the relevant network’s own documentation. When investigating a route, check its announced prefix and AS_PATH at the time in question, and treat the single sampled neighbour as a lead for route tracing rather than proof of a commercial relationship. The supplied evidence does not establish a website, network type, country, security finding, or current operator.

Routing snapshot
34 IPv4 prefixes and 0 IPv6 prefixes observed jointly by route-views2 and route-views6 at 2026-11-06 20:00 UTC.
Identity
Operator and country are unknown from the supplied evidence; IANA lists the containing number block as assigned by ARIN.
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
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
1590 [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
34 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
IPv4 address estimate
34304 [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 neighbour sample
AS27064 [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.