AS1201
AS1201 announces 33 IPv4 and 0 IPv6 prefixes and peers with 2 other networks.
Summary
- // analyst note
- Combined observation from route-views2 and route-views6 at 2026-11-03T14:00:00Z. AS_PATH neighbours are not verified peers or commercial relationships. Routing evidence does not identify the ASN operator.
About this ASN.
AS1201 is an ASN with routing observed in the combined Route Views snapshot at 2026-11-03 14:00 UTC; the supplied evidence does not identify its operator or current organizational role. Across route-views2 and route-views6 together, the observation contains 33 IPv4 prefixes, an estimated 131,072 IPv4 addresses, and zero IPv6 prefixes. The zero is specific to this snapshot and does not establish that AS1201 is inactive or dormant.
The combined observation records two AS_PATH neighbours: AS22773 and AS40220. These are observed path adjacencies, not verified peering sessions, upstream providers, customers, or commercial relationships. The evidence does not establish which organization operates AS1201, where it is based, what services it provides, or whether the announced space is deployed for any particular product.
For identification work, compare the ASN and its announced prefixes against current registry records and operator-published network documentation. To investigate a specific address, first confirm that its prefix is among the observed announcements, then seek independent first-party evidence linking that prefix and AS1201 to an organization. Treat the two neighbours as routing clues only; this snapshot does not establish a relationship between them and an operator.
The IANA data identifies ARIN as the allocating RIR for the encompassing ASN block, not as a record of an individual assignment.
- Routing status
- 33 IPv4 prefixes and zero IPv6 prefixes observed in the combined Route Views snapshot at 2026-11-03 14:00 UTC.
- Triage
- Operator identity, organizational role, location, and service use are Unknown from supplied evidence.
- Observed neighbours
- AS22773 and AS40220 appear as AS_PATH adjacencies; no commercial relationship is established.
- Investigation
- Check whether a target address belongs to an observed prefix, then seek first-party documentation linking that prefix and ASN to an operator.
- RIR
- ARIN, allocating RIR for the encompassing block [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
- 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
- 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
- 1201 [Confirmed] — 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
- IPv4 prefixes
- 33 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- IPv4 address estimate
- 131072 [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
- AS_PATH neighbour count
- 2 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- AS_PATH neighbours sample
- AS22773, AS40220 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- Allocation date
- 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
- Assignment class
- Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
What this network routes.
- 128.82.0.0/16
- 157.21.0.0/16
- 128.82.128.0/17
- 157.21.0.0/17
- 157.21.128.0/17
- 128.82.64.0/18
- 157.21.0.0/18
- 157.21.128.0/18
- 157.21.192.0/18
- 157.21.64.0/18
- 128.82.0.0/21
- 128.82.40.0/21
- 128.82.48.0/21
- 128.82.56.0/21
- 128.82.8.0/22
- 128.82.12.0/23
- 128.82.14.0/23
- 128.82.16.0/23
- 128.82.18.0/23
- 128.82.28.0/23
- 128.82.30.0/23
- 128.82.32.0/23
- 128.82.34.0/23
- 128.82.36.0/23
- 128.82.38.0/23
- 128.82.52.0/23
- 128.82.101.0/24
- 128.82.20.0/24
- 128.82.21.0/24
- 128.82.54.0/24
- 128.82.60.0/24
- 128.82.61.0/24
- 128.82.75.0/24
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 |
|---|---|---|
| AS22773 | Cox Communications Inc. | — |
| AS40220 | — | — |