AS1233
No prefixes for this AS number were observed in the RouteViews RIB.
Summary
- // analyst note
- No prefixes or AS_PATH neighbours were observed in the combined route-views2 and route-views6 snapshot at 2026-11-03 14:00 UTC. This single observation does not establish inactivity.
About this ASN.
AS1233 is an ASN with no IPv4 or IPv6 prefixes observed in the combined Route Views snapshot at 2026-11-03 14:00 UTC; its operator and purpose are unknown from the supplied evidence. This snapshot covers route-views2 and route-views6 together. It does not establish that the ASN is inactive, unassigned, unsafe, or unused at other times.
The IANA number range record identifies AS1233 as part of resource 1-1876, assigned by ARIN. That identifies the allocating regional Internet registry for the block, not an individual assignment or the organization operating this ASN. No first-party identity, country, network type, or website evidence was supplied.
For identification, compare the ASN with dated routing observations from additional collectors and times, then consult authoritative registration records for an explicit link between the ASN and an organization. If investigating a particular address, verify its current announced prefix and origin ASN independently; this snapshot supplies no address or route to attribute. Treat the zero counts as a result for the stated observation only.
- Routing
- Zero IPv4 and IPv6 prefixes were observed in the combined snapshot at 2026-11-03 14:00 UTC.
- Identity
- The operator, country, and operational purpose are unknown from the supplied evidence.
- Triage
- Check other dated routing observations and authoritative registration records before associating an address or organization with AS1233.
- 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
- 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
- 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
- 1233 [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
- 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 observed
- 0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- AS_PATH neighbour count
- 0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- AS_PATH neighbour sample
- Empty [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2