asn.dev

Autonomous system

AS27789 GREENDOT

Unclassified APNIC Cable/DSL/ISP

IPv4 addresses 33.79K 24 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly TT
Exchanges 1 recorded by PCH
Upstreams 1 2 downstream
Flagged prefixes 0 none

Summary

GreenDot

Trinidad and Tobago · AI-generated

isp cable dsl regional

The AS handle GREENDOT is operated by GreenDot Ltd.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS records pointing to rev.greendottt.net and the operator's classification as a Cable/DSL/ISP.
  • With 33,792 IPv4 addresses announced across 24 prefixes and only 3 observed neighbours, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • All registrants for the largest prefixes are listed as GREENDOT, which agrees with the AS handle and the operator identity.
  • The address inventory is finely subdivided into multiple /21, /22, /23, and /24 blocks within the 190.93.0.0/16 and 201.221.64.0/16 ranges, consistent with site-by-site segmentation for a regional ISP.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Trinidad and Tobago Internet Exchange - BaratariaBarataria, Trinidad and Tobago181.188.0.246

Transit providers

1 upstream, 2 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS27665Columbus Communications Trinidad Limited.1,946

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 24 prefixes · 33.79K addresses IPv6 1 prefixes

CountryNamePrefixes
TTTrinidad and Tobago25

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS27789
Registry name
27789
Registrant
GREENDOT
Abuse contact
eng@greendotgroup.co
Registered
2005-10-03
Last changed
2017-09-04
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
GreenDot Ltd.
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
Present at
2 exchanges
Website
http://www.greendotgroup.co

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
85% valid · 29 valid, 5 with no ROA
ROAs
16 authorising AS27789
ASPA
no ASPA record
IRR
97% registered · 33 of 34 announcements
Route objects
34 naming AS27789

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: 442 networks and 1,784 prefixes, as published 2026-10-19. 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