Autonomous system detail

AS1147

Announced

AS1147 announces 4 IPv4 and 0 IPv6 prefixes and peers with 2 other networks.

Summary

// analyst note
Two-collector combined routing observation at 2026-11-03T14:00:00.000Z; observed AS_PATH neighbours do not establish commercial relationships. No operator identity is supplied.
IPv4 prefixes
4
~35.3K addresses
IPv6 prefixes
0
—
Peer networks
2
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

AS1147 is an ASN allocated by ARIN in IANA’s 1–1876 block; its operator is Unknown, and a combined routing snapshot observed four IPv4 prefixes and no IPv6 prefixes. This is a dated observation, not proof of present-day deployment or service identity.

At 2026-11-03 14:00 UTC, Route Views’ route-views2 and route-views6 collectors jointly observed four IPv4 prefixes, an estimated 34,816 IPv4 addresses, zero IPv6 prefixes, and two AS_PATH neighbours: AS1103 and AS35467. The totals describe the combined observation across both collectors. Neighbour entries indicate path adjacency only; they do not establish verified peers, upstreams, customers, or providers.

For identification or triage, compare the ASN and any candidate prefix against a fresh routing view, then check the relevant registry records and first-party documentation for an explicit link to AS1147. The supplied evidence does not identify an operator, country, network type, website, or organizational status. Zero IPv6 prefixes means none were observed in this snapshot, not that the ASN is inactive or has no IPv6 deployment at another time.

Identity
IANA lists AS1147 in the 1–1876 block as assigned by ARIN; the specific operator is Unknown.
Routing snapshot
At 2026-11-03 14:00 UTC, the combined route-views2 and route-views6 observation contained 4 IPv4 prefixes, an estimated 34,816 IPv4 addresses, and 0 IPv6 prefixes.
Observed neighbours
AS1103 and AS35467 appeared as AS_PATH neighbours; this does not verify commercial peering or provider relationships.
Triage
Check current routing and seek first-party documentation explicitly connecting any claimed organization or service to AS1147.
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

Routing observation
4 IPv4 prefixes, estimated 34,816 IPv4 addresses, 0 IPv6 prefixes, 2 AS_PATH neighbours, observed jointly by route-views2 and route-views6 at 2026-11-03 14:00 UTC [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Network type
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
ASN
1147 [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
Neighbour sample
AS1103, AS35467; AS_PATH adjacency only [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Organizational status
Unknown [Unknown] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
[ 02 ] — Announced prefixes

What this network routes.

4 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes4
  1. 145.127.128.0/17/17
  2. 145.98.0.0/21/21
  3. 145.127.245.0/24/24
  4. 145.98.7.0/24/24
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

2 observed neighbours
// Notable connections2 of 2 observed

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.

ASNOperatorRole
AS1103 — —
AS35467 — —
Neighbours observed via public BGP collectors; not a complete peering list.