Autonomous system detail

AS1339

Announced

AS1339 announces 12 IPv4 and 2 IPv6 prefixes and peers with 3 other networks.

Summary

// analyst note
Routing data is a combined observation from route-views2 and route-views6 at 2026-11-03T14:00:00.000Z. AS_PATH neighbours are not verified peers or upstreams.
IPv4 prefixes
12
~4.9K addresses
IPv6 prefixes
2
announced
Peer networks
3
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

AS1339 is an ASN with 12 IPv4 prefixes and 2 IPv6 prefixes observed in the combined Route Views snapshot at 2026-11-03 14:00 UTC; its operator is unknown from the supplied evidence. For triage, this confirms that routes were visible at that observation time, but does not identify who operates the ASN or establish its present-day state.

The combined snapshot from route-views2 and route-views6 estimates 4,352 IPv4 addresses and records three AS_PATH neighbours: AS701, AS1321, and AS1383. These are observed path adjacencies, not verified peers, upstreams, or evidence of customer or provider relationships. The counts describe the joint observation and should be read with that scope.

IANA places AS1339 in the 1–1876 resource block, described as assigned by ARIN; this identifies the allocating RIR for the block, not an individual assignment record. To investigate a specific address or route, compare its announced prefix and origin against a fresh BGP view and corroborate the organization through first-party records. This snapshot alone cannot establish ownership, location, legitimacy, or security status.

Routing observation
12 IPv4 prefixes and 2 IPv6 prefixes in the combined snapshot at 2026-11-03 14:00 UTC.
Triage identity
Operator and organization are unknown from supplied evidence.
AS_PATH neighbours
AS701, AS1321, and AS1383; these are not verified commercial peers or upstreams.
Registry block
IANA lists AS1339 within 1–1876 as assigned by ARIN.
RIR
ARIN, allocating RIR for the IANA block [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
Operator
Unknown [Unknown]
Country
Unknown [Unknown]
Website
Unknown [Unknown]

Network & routing

Network type
Unknown [Unknown]
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
1339 [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IANA resource
1–1876 [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
IPv4 prefixes observed
12 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv4 address estimate
4,352 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
IPv6 prefixes observed
2 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
AS_PATH neighbour count
3 [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
AS_PATH neighbours sample
AS701, AS1321, AS1383 [Confirmed] — https://archive.routeviews.org/route-views6/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
Organization status
Unknown [Unknown]
[ 02 ] — Announced prefixes

What this network routes.

14 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes12
  1. 152.196.0.0/22/22
  2. 152.196.110.0/23/23
  3. 152.196.112.0/23/23
  4. 152.196.114.0/23/23
  5. 152.196.116.0/23/23
  6. 152.196.0.0/24/24
  7. 152.196.112.0/24/24
  8. 152.196.123.0/24/24
  9. 152.196.124.0/24/24
  10. 152.196.240.0/24/24
  11. 208.219.67.0/24/24
  12. 63.64.54.0/24/24
// IPv6 prefixes2
  1. 2600:40ff:fc00::/48/48
  2. 2600:40ff:fcfc::/48/48
[ 03 ] — Notable peers & upstreams

Who it talks to.

3 observed neighbours
// Notable connections3 of 3 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
AS701 Verizon Business (MCI Communications Services) —
AS1321 — —
AS1383 — —
Neighbours observed via public BGP collectors; not a complete peering list.