Autonomous system detail

AS1261

Announced

AS1261 announces 10 IPv4 and 0 IPv6 prefixes and peers with 2 other networks.

Summary

// analyst note
The two observed AS_PATH neighbours do not establish commercial peering or provider relationships. Routing counts are a combined observation across route-views2 and route-views6 at 2026-11-03T14:00:00Z.
IPv4 prefixes
10
~3.3K 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  ·  3 sources  ·  How this page is checked

AS1261 is an ASN with an unknown operator and 10 IPv4 prefixes observed in a combined routing snapshot; its live deployment and security status are unknown. The observation contains 3,328 IPv4 addresses and no IPv6 prefixes. It is a dated view of routing, not proof of who operates the ASN or whether its announcements are safe.

The combined snapshot was observed at 2026-11-03 14:00 UTC by route-views2 and route-views6. It records two AS_PATH neighbours, AS7018 and AS9930. These adjacencies do not establish verified peering, upstream service, or customer and provider relationships. The zero IPv6 count means none were observed in this snapshot, not that the ASN is inactive.

IANA identifies AS1261 within the resource range 1–1876 as assigned by ARIN, which identifies the allocating RIR only. To investigate a particular connection, compare the observed prefixes and paths with a fresh routing view and check the specific address or prefix in authoritative registry records. Treat the operator, location, traffic prevalence, and safety as unresolved unless supported by separate evidence.

Identity
Operator and country are unknown from the supplied evidence.
Routing
10 IPv4 prefixes and no IPv6 prefixes were observed in the combined snapshot at 2026-11-03 14:00 UTC across route-views2 and route-views6.
Triage
Two AS_PATH neighbours were observed; this does not verify commercial relationships or indicate safety.
Security
No security findings are supplied; status is unknown.
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
Allocated date
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Website
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv

Network & routing

Network type
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
AS rank
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Customer cone size
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IX presence
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Peering policy
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
RPKI status
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
1261 [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
10 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv4 address estimate
3328 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv6 prefixes observed
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 neighbour sample
AS7018, AS9930 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Assignment class
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Last updated
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Organization status
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
[ 02 ] — Announced prefixes

What this network routes.

10 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes10
  1. 130.164.62.0/23/23
  2. 130.164.80.0/23/23
  3. 130.164.94.0/23/23
  4. 130.164.0.0/24/24
  5. 130.164.124.0/24/24
  6. 130.164.125.0/24/24
  7. 130.164.126.0/24/24
  8. 130.164.26.0/24/24
  9. 130.164.74.0/24/24
  10. 130.164.75.0/24/24
// 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
AS7018 AT&T Enterprises, LLC —
AS9930 — —
Neighbours observed via public BGP collectors; not a complete peering list.