Autonomous system detail

AS1133

Announced

AS1133 announces 1 IPv4 and 1 IPv6 prefixes and peers with 2 other networks.

Summary

// analyst note
The two observed AS_PATH neighbours are adjacencies only; the combined snapshot does not establish commercial relationships, traffic levels, ownership, or ongoing deployment.
IPv4 prefixes
1
~65.5K addresses
IPv6 prefixes
1
announced
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

AS1133 is an ASN assigned by ARIN, and a combined routing snapshot observed one IPv4 prefix and one IPv6 prefix on 2026-11-03. The available evidence does not identify its operator, country, or purpose, so its routing presence alone cannot establish who runs it or what service it supports.

Route Views data from route-views2 and route-views6, combined at 2026-11-03 14:00 UTC, records an estimate of 65,536 IPv4 addresses and two AS_PATH neighbours: AS1103 and AS35133. These are observed path adjacencies; they do not verify direct peering, upstream, customer, or provider relationships. The counts describe this combined observation, not separate measurements for each collector.

For identification, compare the ASN and any candidate prefixes against current registry records and independently sourced operator documentation. Check whether the announced prefixes and adjacent AS_PATH values recur in later routing snapshots before drawing conclusions about persistence. The supplied snapshot supports a narrow statement about observed routing at one time; it does not establish traffic levels, deployment, ownership, reputation, or safety.

Identity
AS1133 is assigned by ARIN; operator and purpose are Unknown.
Routing observation
One IPv4 prefix and one IPv6 prefix were present in the combined Route Views observation at 2026-11-03 14:00 UTC, from route-views2 and route-views6.
Triage
Treat AS1103 and AS35133 as observed AS_PATH neighbours only; verify any proposed relationship and prefix attribution independently.
Operator
Unknown [Unknown]
Country
Unknown [Unknown]
Website
Unknown [Unknown]

Network & routing

Network type
Unknown [Unknown]
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
1133 [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
1 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv4 address estimate
65536 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv6 prefixes
1 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
AS_PATH neighbours
AS1103, AS35133 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Organization status
Unknown [Unknown]
[ 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 prefixes1
  1. 130.89.0.0/16/16
// IPv6 prefixes1
  1. 2001:67c:2564::/48/48
[ 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
AS1103 — —
AS35133 — —
Neighbours observed via public BGP collectors; not a complete peering list.