AS1239

AS1239 has no identified operator in the supplied evidence, and zero IPv4 and IPv6 prefixes were observed for it in the combined Route Views snapshot at 2026-11-03 14:00 UTC. The snapshot combines route-views2 and route-views6; it does not establish that the ASN is dormant, inactive, or unused outside that observation.

The IANA number registry places AS1239 in resource block 1–1876 and describes that block as assigned by ARIN. This identifies the allocating regional Internet registry for the block; it does not provide an individual assignment record or establish the ASN’s operator, country, website, network type, or present-day use.

For identification, compare the ASN against a newer routing snapshot and seek an authoritative organization record that explicitly links AS1239 to an operator. The observed zero peer count and empty AS_PATH-neighbour sample provide no adjacent networks to investigate in this snapshot. Treat any later routing appearance as evidence of visibility at that time, not by itself as proof of ownership or a commercial relationship.

Routing observation

Zero IPv4 and IPv6 prefixes and zero observed peers in the combined snapshot at 2026-11-03 14:00 UTC.

Triage

Operator and security status are unknown; the snapshot alone does not establish inactivity, legitimacy, or risk.

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

Network & routing

Routing snapshot

2026-11-03 14:00 UTC, combined across route-views2 and route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2

ASN

1239 [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

Registry block

1–1876, described as assigned by ARIN [Confirmed] — 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.20261103.1400.bz2

IPv4 address estimate

0 [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 neighbour count

0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2

Observed AS_PATH neighbour sample

Empty [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