asn.dev

Autonomous system

AS47219 NTT_GDC_ANYCAST Used to annouce Anycast Networks for NTT GDC Client services

Hosting RIPE Network Services

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

NTT Global Data Centers EMEA

United Kingdom · AI-generated

datacenter anycast ntt emea

NTT_GDC_ANYCAST is operated by NTT Global Data Centers EMEA UK Ltd., a division of NTT DATA.

What it's used for

  • The space carries anycast services for NTT GDC clients, as indicated by the netname NTT_NSE_Anycast and the AS handle description "Used to annouce Anycast Networks for NTT GDC Client services".
  • The AS announces 256 IPv4 addresses across 1 prefix and 1 IPv6 prefix, with only 2 observed neighbours, indicating a specialized service network rather than a general transit or access provider.
  • Traffic from this AS consists of anycast endpoints for data center clients, providing high-availability network services for enterprises and service providers housed in NTT Global Data Centers facilities.

Notable

  • The registrant NTT Global Data Centers EMEA LIR Role aligns with the announcer, confirming direct ownership of the address space.
  • NTT Global Data Centers is a division of NTT DATA, operating carrier-neutral data centers across Europe, the Middle East, and Africa.
  • The address inventory is minimal, consisting of a single /24 IPv4 block and a single /48 IPv6 block, consistent with a dedicated anycast service rather than a large-scale network.

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 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS29017NTT Global Data Centers EMEA UK Ltd.51
AS203329NTT Global Data Centers EMEA GmbH47

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 1 prefixes · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS47219
Registry name
NTT_GDC_Anycast
Registrant
GYRON-MNT
Abuse contact
dc.emea.abuse@global.ntt
Registered
2008-05-19
Last changed
2025-04-29
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
NTT Global Data Centers EMEA Anycast
Also known as
NTT GDC EMEA Anycast
Network type
Network Services
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
Website
https://services.global.ntt/en-us/services-and-products/global-data-centers

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
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS47219
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS47219

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: 442 networks and 1,773 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