AS1591
No prefixes for this AS number were observed in the RouteViews RIB.
Summary
- // analyst note
- Combined Route Views observation at 2026-11-06T20:00:00Z across route-views2 and route-views6; zero routes and AS_PATH neighbours observed in that snapshot only.
About this ASN.
AS1591’s operator and registered name are unknown from the supplied evidence. In the combined Route Views snapshot observed at 2026-11-06 20:00 UTC across route-views2 and route-views6, it had zero IPv4 prefixes, zero IPv6 prefixes, zero estimated IPv4 addresses, and zero observed AS_PATH neighbours. This describes that snapshot only; it does not establish that the ASN is inactive or identify who operates it.
IANA places AS1591 in resource block 1–1876 and says the block was assigned by ARIN. This identifies the allocating RIR for the block, not an individual assignment record or the ASN’s operator, location, legitimacy, or safety. No first-party organizational evidence or product information is supplied, so those profile details remain unknown.
For identification, compare the ASN against a current registry record and seek first-party documentation that explicitly connects an organization to AS1591. For routing triage, check newer observations from multiple collectors and inspect any announced prefix’s origin and route history. Treat a later announcement as evidence of routing at that time, not proof of ownership. The present zero counts and empty neighbour sample are limited to the named collectors and timestamp.
- Routing observation
- Zero IPv4 prefixes, zero IPv6 prefixes, and zero observed AS_PATH neighbours in the combined snapshot at 2026-11-06 20:00 UTC from route-views2 and route-views6.
- Triage
- The snapshot shows no routes for AS1591 in these observations; it does not establish inactivity, ownership, or safety.
- Operator
- Unknown [Unknown]
- AS name
- Unknown [Unknown]
- Country
- Unknown [Unknown]
- Website
- Unknown [Unknown]
Network & routing
- Network type
- Unknown [Unknown]
- Observation scope
- combined RouteViews snapshot at 2026-11-06T20:00:00.000Z; route-views2, route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
- ASN
- 1591 [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
- Organization status
- Unknown [Unknown]
- IPv4 prefixes
- 0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
- IPv4 address estimate
- 0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
- IPv6 prefixes
- 0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
- Observed AS_PATH neighbours
- 0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2