Autonomous system detail

AS1031

Announced

AS1031 announces 0 IPv4 and 2 IPv6 prefixes and peers with 89 other networks.

IPv4 prefixes
0
~0 addresses
IPv6 prefixes
2
announced
Peer networks
89
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

AS1031 has no identified operator in the supplied evidence; a combined Route Views snapshot observed two IPv6 prefixes and no IPv4 prefixes at 2026-11-01 00:00 UTC. The IANA ASN registry data assigns the encompassing resource block to ARIN, but it does not identify an individual organization for AS1031. The available material therefore does not establish who operates this ASN or what service it supports.

A combined snapshot from route-views2 and route-views6, observed at 2026-11-01 00:00 UTC, reports 80 peer observations and an IPv4 address estimate of zero. Its sample includes AS_PATH neighbors AS174, AS6453, and AS6939; these are route adjacencies, not evidence of commercial relationships.

To investigate the observed IPv6 routes, compare their prefixes and originating AS_PATHs with current BGP announcements, then check registry records for an explicit link to AS1031.

Identity
Operator and organization are Unknown in the supplied evidence.
Routing snapshot
Two IPv6 prefixes, zero IPv4 prefixes, and 80 peer observations combined across route-views2 and route-views6 at 2026-11-01 00:00 UTC.
Triage
The sampled AS_PATH neighbors are route adjacencies, not verified commercial relationships.
RIR
ARIN [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Operator
Unknown [Unknown]
AS name
Unknown [Unknown]
Country
Unknown [Unknown]
Website
Unknown [Unknown]

Network & routing

Network type
Unknown [Unknown]
Observation scope
combined RouteViews snapshot at 2026-11-01T00:00:00.000Z; route-views2, route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
ASN
1031 [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
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
IPv4 address estimate
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
IPv6 prefixes
2 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
Peer observations
80 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
Sampled AS_PATH neighbors
AS174, AS999, AS3741, AS4230, AS6453, AS6797, AS6939, AS9002, AS10429, AS12552, AS14619, AS21574, AS28173, AS28202, AS28343, AS28640, AS37100, AS40850, AS52654, AS52873, AS52892, AS53180, AS57463, AS58511, AS61568, AS61622, AS61828, AS61851, AS61934, AS137409, AS139057, AS262355
[Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.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 prefixes0
No IPv4 prefixes announced.
// IPv6 prefixes2
  1. 2607:1640:243::/48/48
  2. 2607:1640:74::/48/48
[ 03 ] — Notable peers & upstreams

Who it talks to.

89 observed neighbours
// Notable connections32 of 89 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 —
AS293 Energy Sciences Network (ESnet) —
AS999 Corix Networks —
AS3741 — —
AS4230 — —
AS6453 Tata Communications (America) Inc. —
AS6797 — —
AS6939 Hurricane Electric LLC —
AS9002 — —
AS10429 — —
AS12552 — —
AS14619 — —
AS21574 — —
AS23106 — —
AS28173 — —
AS28202 — —
AS28343 — —
AS28640 — —
AS37100 — —
AS40850 — —
AS52721 — —
AS52873 — —
AS52892 — —
AS58511 — —
AS60503 — —
AS61568 — —
AS61622 — —
AS61828 — —
AS61851 — —
AS61884 — —
AS139057 — —
AS262355 — —
Neighbours observed via public BGP collectors; not a complete peering list.