AS133900 GSI-AP Gilead Sciences, Inc.

🇯🇵

Org handle: ORG-GSI1-AP

Gilead Sciences, Inc.

APNICallocated

Announced Prefixes (BGP)

3total

3 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)768

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2014-12-22

Announced Prefixes

(BGP)3

Prefix	RPKI	IRR	Last Seen
103.44.102.0/24	No ROA	-	2026-10-11
103.44.103.0/24	No ROA	-	2026-10-11
171.22.100.0/24	Valid	RIPE	2026-10-11

(RIR)4

Prefix	Country	RIR	Status
103.44.102.0/23	🇯🇵 JP	APNIC	allocated
103.44.103.0/24	🇭🇰 HK	APNIC	assigned
103.48.202.0/23	🇨🇳 CN	APNIC	assigned
171.22.100.0/24	🇦🇺 AU	RIPE	assigned

(seen in AS paths)

Networks AS133900 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 AS133900 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/133900" | jq