asn.dev

Autonomous system

AS31313 STS Bucharest, 323A Splaiul Independentei,Sector 6,060044,Romania

Hosting RIPE

IPv4 addresses 51.46K 42 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RO
Exchanges 1 recorded by PCH
Upstreams 6 31 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
InterLAN-IXBucharest, Romania86.104.125.93

Transit providers

6 upstream, 31 downstream and 47 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC1,847
AS6939Hurricane Electric LLC608
AS5511Orange S.A.491
AS1273IDDQD-AS164
AS24482SG.GS55
AS20764CJSC RASCOM54

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 42 prefixes · 51.46K addresses IPv6 1 prefixes

CountryNamePrefixes
RORomania43

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS31313
Registry name
STS
Registrant
Serviciul de Telecomunicatii Speciale
Abuse contact
abuse@stsisp.ro
Registered
2004-04-13
Last changed
2025-12-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 53 valid, 2 with no ROA
ROAs
57 authorising AS31313
ASPA
no ASPA record
IRR
96% registered · 53 of 55 announcements 2 other origin
Route objects
160 naming AS31313

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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