Autonomous system detail

AS1356

Not announced

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

Summary

// analyst note
Combined Route Views observation at 2026-11-03T14:00:00Z across route-views2 and route-views6: zero IPv4 prefixes, zero IPv6 prefixes, and zero AS_PATH neighbours observed. This snapshot does not establish inactivity or identity.
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  ·  4 sources  ·  How this page is checked

AS1356 is an ASN of unknown operator and purpose; the combined Route Views snapshot observed no announced prefixes or AS_PATH neighbours. The snapshot was observed at 2026-11-03 14:00 UTC across route-views2 and route-views6. These zeros describe that observation only; they do not establish that the ASN is inactive or dormant.

IANA places AS1356 in resource block 1–1876, described as assigned by ARIN. This identifies the allocating RIR for the block, not an individual assignment record or the ASN’s operator, country, or use. The supplied evidence provides no first-party organization or product information linking AS1356 to an entity.

For identification, compare a later routing snapshot with registry records that explicitly name AS1356, and look for first-party documentation that connects the ASN to an organization. If investigating a specific address or route, verify its current origin and announcement independently; this snapshot gives no prefixes or neighbours to use as an attribution lead. The available observations cannot establish safety, malicious use, traffic prevalence, or legitimacy.

Routing
Zero IPv4 and IPv6 prefixes and zero AS_PATH neighbours were observed in the combined snapshot at 2026-11-03 14:00 UTC across route-views2 and route-views6.
Identification
Operator and purpose are unknown; do not infer identity from the ASN number or ARIN block allocation.
Triage
Treat the zero counts as a snapshot result, not evidence of dormancy. Check current route data and records explicitly tied to AS1356 when investigating a route or address.
RIR
ARIN [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Operator
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
AS name
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Country
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Website
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Allocated date
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv

Network & routing

Network type
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
AS rank
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Customer cone size
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IX presence
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Peering policy
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
RPKI status
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Upstreams
null [Unknown] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
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
1356 [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Assignment class
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IPv4 prefix count
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 prefix count
0 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Peer count
0 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Peers sample
[] [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Organization status
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Last updated
null [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
[ 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.