Autonomous system detail

AS1620

Not announced

No prefixes for this AS number were observed in the RouteViews RIB.

Summary

// analyst note
Routing values are the combined observation at 2026-11-06T20:00:00.000Z across route-views2 and route-views6. AS_PATH neighbours are not verified commercial relationships.
IPv4 prefixes
0
~0 addresses
IPv6 prefixes
0
—
Peer networks
0
0 up · 0 down
IANA block
1-1876
Assigned by ARIN
[ 01 ] — Context

About this ASN.

Updated  ·  Confidence: Low  ·  3 sources  ·  How this page is checked

AS1620 is an ASN assigned by ARIN, but its operator is unknown; the combined routing snapshot observed two IPv4 prefixes and no IPv6 prefixes. These figures describe the observation at 2026-11-06 20:00 UTC from route-views2 and route-views6 together. The snapshot estimates 512 IPv4 addresses. It does not identify who operates the ASN or establish where its address space is deployed.

The same combined observation records three AS_PATH neighbours: AS6372, AS13767, and AS33287. These are routing adjacencies in the snapshot, not verified commercial peers, upstreams, or customer relationships. No neighbours beyond this sample or other relationship evidence is supplied. Zero IPv6 prefixes means none were observed in this snapshot; it does not establish that the ASN is inactive or dormant.

For identification, compare the ASN and any candidate prefixes against current registry records and obtain first-party documentation that explicitly connects an organization to AS1620. To investigate a specific route, check its origin ASN and prefix against fresh routing observations and corroborate the path with additional collectors. Treat the two IPv4 prefixes and three observed neighbours as timestamped measurements, not proof of ownership, legitimacy, traffic prevalence, or security status. No security findings or reputation data are supplied.

Identity
Operator and organization are unknown from the supplied evidence.
Routing exposure
Two IPv4 prefixes and zero IPv6 prefixes were observed in the combined snapshot at 2026-11-06 20:00 UTC from route-views2 and route-views6.
Triage
The three observed AS_PATH neighbours are AS6372, AS13767, and AS33287; they do not establish commercial relationships. No security findings are supplied.
Operator
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
ASN
1620 [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
Combined routing observation
2 IPv4 prefixes, 512 estimated IPv4 addresses, 0 IPv6 prefixes, 3 observed AS_PATH neighbours at 2026-11-06 20:00 UTC across route-views2 and route-views6 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261106.2000.bz2
[ 02 ] — Announced prefixes

What this network routes.

0 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes0
No IPv4 prefixes announced.
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

0 observed neighbours
Neighbour data unavailable from public BGP collectors.