asn.dev

Autonomous system

AS51548 DOLPHNET

Residential RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly LV
Exchanges 1 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

DolphNet

Latvia · AI-generated

isp residential latvia regional

The AS handle DOLPHNET is operated by SIA "DOLPHNET".

What it's used for

  • The address space carries residential and small business internet access, evidenced by the netname LV-DSOLUTIONS-20190503 and registrant SIA "Dhanvantari Solutions".
  • The network announces 1024 IPv4 addresses across 1 prefix (45.13.96.0/22) with 4 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
  • Traffic from this AS consists of subscriber eyeballs for telephone and internet services in the Riga region.

Notable

  • The RDAP registrant for the announced prefix is SIA "Dhanvantari Solutions", which differs from the AS holder SIA "DOLPHNET", indicating the address space is leased or managed by a separate legal entity.
  • The inventory consists of a single contiguous /22 block, representing a compact and focused address allocation 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
Santa Monica Internet Local ExchangeRiga, Latvia195.246.227.189

Transit providers

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

ASNetworkPaths seen
AS9002RETN Limited27
AS174Cogent Communications, LLC18
AS8285SIA14

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
LVLatvia1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51548
Registry name
DOLPHNET
Registrant
mnt-lv-dsolutions-1
Abuse contact
abuse@dtelecom.lv
Registered
2019-05-06
Last changed
2026-09-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
2 authorising AS51548
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS51548

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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