ASN Lookup

AS17645 · NTT Singapore Pte Ltd

An Autonomous System (AS) is a network run by one operator, like an ISP, with its own number on the internet. See who owns it, its IP prefixes, and its upstreams.

Try:AS4800 AS7713 AS15169 telkom

AS17645live in BGP

NTT Singapore Pte Ltd

nameNTT-SG-AP

countrySingapore (SG)

rirAPNIC

registeredSep 4, 2008

updatedJan 30, 2025

abuse[email protected]

Upstreams

Networks that sell this AS its internet transit.

AS2914NTT-DATA-2914 - NTT America, Inc.AS3491PCCWG-APAC-HK - PCCW Global (HK) Ltd.AS4637ASN-TELSTRA-GLOBAL - Telstra Global AS3741Dimension Data - Dimension Data

10 networks below it (downstream)

Announced prefixes · 12 IPv4 · 1 IPv6

json ↗

58.65.0.0/19
58.65.16.0/22
58.65.24.0/23
116.51.0.0/16
116.51.4.0/24
116.51.8.0/23
175.28.8.0/22
202.136.160.0/19
202.136.166.0/24
202.136.168.0/23
202.136.170.0/24
202.136.188.0/22
2402:2c00::/32

Upstream graphTransit paths from this AS up to the tier-1 networks. Click a node to open that AS.

building the graph from BGP paths…