Autonomous system detail

AS1423

Announced

AS1423 announces 4 IPv4 and 0 IPv6 prefixes and peers with 2 other networks.

Summary

// analyst note
Combined Route Views observation from route-views2 and route-views6 at 2026-11-03T14:00:00.000Z; AS_PATH neighbours are not verified peering or upstream relationships.
IPv4 prefixes
4
~14.3K addresses
IPv6 prefixes
0
—
Peer networks
2
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

AS1423 is an ASN with unknown operator identity and a limited routing presence in the 2026-11-03 14:00 UTC combined Route Views snapshot. Four IPv4 prefixes, an estimated 14,336 IPv4 addresses, and zero IPv6 prefixes were observed across route-views2 and route-views6. This snapshot does not establish who operates the ASN or whether the observed routes represent current deployment beyond that timestamp.

The combined observation includes two AS_PATH neighbours: AS174 and AS13329. These are routing-path adjacencies, not verified peers, upstreams, or evidence of commercial relationships. The supplied evidence does not identify an organization, country, network type, website, or security status for AS1423.

For investigation, compare the exact prefixes and paths against a current routing snapshot and inspect their origin and ROA data before drawing operational conclusions. To identify an operator, seek first-party documentation that explicitly associates the organization with AS1423. Treat the ARIN registry designation only as the allocating RIR for the IANA ASN block; it does not establish an individual assignment or present-day operator.

Identity
Operator and country are Unknown from the supplied evidence.
Routing snapshot
Four IPv4 prefixes and zero IPv6 prefixes observed at 2026-11-03 14:00 UTC across route-views2 and route-views6 combined.
Triage
Limited routing was observed at that timestamp; this does not establish current deployment, ownership, or safety.
Path neighbours
AS174 and AS13329 appear as observed AS_PATH neighbours, not verified peers or upstreams.
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 2026-11-03T14:00:00.000Z; route-views2, route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
ASN
1423 [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
Assignment class
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IPv4 prefixes
4 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv4 address estimate
14336 [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
AS_PATH neighbour count
2 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
AS_PATH neighbours sampled
AS174, AS13329 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
[ 02 ] — Announced prefixes

What this network routes.

4 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes4
  1. 153.55.128.0/19/19
  2. 76.77.208.0/20/20
  3. 162.244.224.0/22/22
  4. 199.193.164.0/22/22
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

2 observed neighbours
// Notable connections2 of 2 observed

Neighbours observed by RouteViews at 2026-11-06, lowest ASN first. Relationships are inferences from the CAIDA AS Relationships Dataset, 2026-08-01, and establish no commercial arrangement; a dash means the inference did not resolve.

ASNOperatorRole
AS174 Cogent Communications, LLC —
AS13329 — —
Neighbours observed via public BGP collectors; not a complete peering list.