asn.dev

Autonomous system

AS57935 NRP-TEKNOLOJI

Unclassified RIPE

IPv4 addresses 1.28K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly TR
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

NRP Teknoloji

Turkey · AI-generated

business turkey ipv4

NRP-TEKNOLOJI is operated by NRP Teknoloji Limited Sirketi.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames such as nrpcore, nrpcore2, and nrpnet registered to the company's NOC.
  • The AS announces 1280 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 2 observed routing neighbours, indicating a small-scale internal or business network rather than a transit provider.
  • Traffic from this AS consists of internal corporate endpoints and services for NRP Teknoloji, a Turkish technology company.

Notable

  • Registrants across all announced prefixes consistently identify NRP Teknoloji Limited Sirketi and its NOC, aligning with the AS holder.
  • The inventory consists of five distinct /24 IPv4 blocks and a single /47 IPv6 prefix, representing a modest, segmented corporate estate.

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
Speed Internet ExchangeDronten, Netherlands185.1.223.17

Transit providers

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS50673Serverius Holding B.V.186
AS16276OVH SAS183

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 5 prefixes · 1.28K addresses IPv6 1 prefixes

CountryNamePrefixes
TRTurkey6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS57935
Registry name
NRP-TEKNOLOJi
Registrant
lir-tr-nrp-1-MNT
Abuse contact
abuse@nrp.net.tr
Registered
2020-02-03
Last changed
2025-02-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
10 authorising AS57935
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
10 naming AS57935

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 1,771 prefixes, as published 2026-10-15. 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