AS9419 NTU-AS-AP Nanyang Technological University

🇸🇬

Org handle: ORG-NTU2-AP

Nanyang Technological University

APNICallocated

Announced Prefixes (BGP)

5total

4 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)65,792

Announced (BGP)74,496

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.2×10²⁴

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

1998-10-01

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
155.69.0.0/16	Valid	APNIC	2026-10-11
155.69.1.0/24	Valid	APNIC	2026-10-11
155.69.64.0/19	Valid	Other IRR	2026-10-11
155.69.96.0/23	Valid	Other IRR	2026-10-11
2407:9380:1::/48	No ROA	-	2026-10-11

(RIR)2

Prefix	Country	RIR	Status
155.69.0.0/16	🇸🇬 SG	APNIC	allocated
155.69.1.0/24	🇸🇬 SG	APNIC	assigned

(seen in AS paths)

Networks AS9419 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS9419 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/9419" | jq