AS1021
AS1021 announces 1 IPv4 and 0 IPv6 prefixes and peers with 2 other networks.
About this ASN.
AS1021 is an ASN whose operator and deployment status are unknown; a combined Route Views observation saw one IPv4 prefix and no IPv6 prefixes at 2026-11-01 00:00 UTC. This single snapshot is not enough to establish whether the ASN is active more broadly, who operates it, or what service it supports.
The observation covered route-views2 and route-views6 together. It counted one IPv4 prefix, an estimated 256 IPv4 addresses, zero IPv6 prefixes, and two AS_PATH neighbours: AS7018 and AS12129. These neighbours show routing-path adjacency in the combined data; they do not establish commercial peering, upstream status, or customer/provider relationships.
For identification, compare the observed prefix and its origin to current routing data and authoritative records, then seek first-party documentation that explicitly connects an organization to AS1021. The IANA entry places AS1021 within the resource range 1–1876 and says it was assigned by ARIN; that identifies the allocating RIR, not an individual assignment, present operator, or location. The supplied evidence provides no product, website, or security assessment.
- Identity
- Operator and organization are Unknown from the supplied evidence.
- Routing snapshot
- One IPv4 prefix and zero IPv6 prefixes were observed in the combined route-views2 and route-views6 data at 2026-11-01 00:00 UTC.
- Triage
- The snapshot alone does not establish broader activity, legitimacy, or security status; investigate the observed prefix and seek an explicit first-party ASN-to-organization link.
- Operator
- Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Network & routing
- Routing observation
- Combined observation at 2026-11-01T00:00:00.000Z across route-views2 and route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
- ASN
- 1021 [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.20261101.0000.bz2
- IPv4 address estimate
- 256 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
- IPv6 prefixes
- 0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
- AS_PATH neighbour count
- 2 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
- AS_PATH neighbours
- AS7018, AS12129 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261101.0000.bz2
What this network routes.
- 152.160.83.0/24
Who it talks to.
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.
| ASN | Operator | Role |
|---|---|---|
| AS7018 | AT&T Enterprises, LLC | — |
| AS12129 | — | — |