asn.dev

Autonomous system

AS27922 Smithsonian Tropical Research Institute

Unclassified LACNIC

IPv4 addresses 3.33K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly PA
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Smithsonian Tropical Research Institute

Panama · AI-generated

research government business panama

AS27922 is operated by the Smithsonian Tropical Research Institute.

What it's used for

  • The address space carries the network infrastructure for the Smithsonian Tropical Research Institute, a scientific facility in Panama.
  • The AS announces 3328 IPv4 addresses across 3 prefixes with 2 observed neighbours, indicating a small, self-contained research network rather than a transit or large access provider.

Notable

  • All three announced prefixes (160.111.232.0/21, 160.111.132.0/22, 160.111.230.0/24) are registered to the Smithsonian Institution with the netname SI, aligning the registrant with the AS holder.
  • The address inventory consists of three distinct IPv4 blocks within the 160.111.0.0/16 range, all located in Panama, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS25829Smithsonian Institution180
AS265867Trans Ocean Network6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 3 prefixes · 3.33K addresses IPv6 0 prefixes

CountryNamePrefixes
PAPanama3

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS27922
Registry name
27922
Registrant
Smithsonian Tropical Research Institute
Abuse contact
quielt@si.edu
Registered
2007-08-20
Last changed
2011-05-19
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS27922
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
4 naming AS27922

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 446 networks and 1,852 prefixes, as published 2026-10-27. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check