Autonomous system detail

AS1355

Announced

AS1355 announces 2 IPv4 and 0 IPv6 prefixes and peers with 2 other networks.

Summary

// analyst note
Combined observation across route-views2 and route-views6 at 2026-11-03T14:00:00Z; AS_PATH neighbours are not verified peers or upstreams.
IPv4 prefixes
2
~512 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  ·  3 sources  ·  How this page is checked

AS1355’s operator and organizational identity are unknown from the supplied evidence; a combined routing snapshot observed two IPv4 prefixes and no IPv6 prefixes. This is a limited live-routing observation, not evidence that the ASN is active or inactive beyond that snapshot. IANA identifies the ASN range as assigned by ARIN, which identifies the allocating RIR rather than an individual assignment record.

The combined observation was recorded at 2026-11-03 14:00 UTC across route-views2 and route-views6. It counted two IPv4 prefixes, an estimated 512 IPv4 addresses, zero IPv6 prefixes, and two AS_PATH neighbours: AS174 and AS46887. These neighbours are observed path adjacencies; the data does not establish commercial peering, upstream, customer, or provider relationships.

For investigation, compare later routing snapshots to determine whether these announcements persist, and inspect the announced prefixes and complete AS_PATHs to understand their observed routing context. Use an authoritative registry record and first-party documentation that explicitly links an organization to AS1355 to establish identity. The supplied evidence contains no operator-linked products, website, location, or security findings, so it supports no safety or reputation conclusion.

Observed routing
Two IPv4 prefixes and zero IPv6 prefixes appeared in the combined snapshot at 2026-11-03 14:00 UTC from route-views2 and route-views6.
Triage
Operator identity and security status are unknown from the supplied evidence; the snapshot alone does not establish legitimacy or risk.
Observed neighbours
AS174 and AS46887 are AS_PATH adjacencies, not verified commercial peers or upstreams.
Operator identity
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

Security status

Unknown

[Unknown] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
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
1355 [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
2 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv4 address estimate
512 [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
Observed AS_PATH neighbours
AS174, AS46887 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
[ 02 ] — Announced prefixes

What this network routes.

2 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes2
  1. 38.124.5.0/24/24
  2. 38.131.240.0/24/24
// 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 —
AS46887 — —
Neighbours observed via public BGP collectors; not a complete peering list.