Home ASN LookupAS26380

AS26380 MASTER-7-AS - MasterCard Technologies LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

72total

68 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)4,864

Announced (BGP)21,760

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)7.2×10²⁴

Prefix Limit (IPv4)

200

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2010-09-17

Announced Prefixes

(BGP)72

Prefix	RPKI	IRR	Last Seen
12.10.32.0/23	Valid	ARIN	2026-10-10
12.10.32.0/24	Valid	-	2026-10-10
12.10.33.0/24	Valid	-	2026-10-10
12.22.152.0/22	Valid	ARIN	2026-10-10
12.22.152.0/24	Valid	Other IRR	2026-10-10
12.22.153.0/24	Valid	Other IRR	2026-10-10
12.22.154.0/24	Valid	Other IRR	2026-10-10
12.22.155.0/24	Valid	Other IRR	2026-10-10
12.22.156.0/24	Valid	-	2026-10-10
12.22.157.0/24	Valid	-	2026-10-10

1-10 of 72

1 / 8

Allocated Prefixes

(RIR)14

Prefix	Country	RIR	Status
45.115.128.0/23	🇮🇳 IN	APNIC	assigned
45.115.130.0/23	🇮🇳 IN	APNIC	assigned
103.55.148.0/23	🇦🇺 AU	APNIC	assigned
103.55.150.0/23	🇸🇬 SG	APNIC	assigned
185.96.136.0/24	🇧🇪 BE	RIPE	assigned
185.96.137.0/24	🇧🇪 BE	RIPE	assigned
185.96.138.0/24	🇧🇪 BE	RIPE	assigned
185.175.204.0/24	🇵🇱 PL	RIPE	assigned
185.175.205.0/24	🇧🇪 BE	RIPE	assigned
185.175.206.0/23	🇦🇪 AE	RIPE	assigned

1-10 of 14

1 / 2

All 72 announced prefixes of AS26380 →

BGP Neighbours

(seen in AS paths)

Upstreams (15)

Networks AS26380 hands its own prefixes to: transit providers, or peers at an exchange.

AS13335Cloudflare26
AS32787Akamai Technologies15
AS15830Equinix (EMEA) Acquisition Enterprises B.V7
AS19905Vercara5
AS3257GTT BACKBONE GTT Communications3
AS7474SingTel Optus Pty3
AS4755TATA Communications Formerly VSNL Is Leading ISP2
AS5400BT British Telecommunications Limited2
AS7018AT&T Enterprises2
AS22677Charter Communications2
AS2687AT&T Enterprises1
AS4812China Telecom (Group)1
AS12741NETIA1
AS42649Bbn Baffin Bay Networks AB1
AS54004Cablevision Lightpath1

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

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 AS26380 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/26380

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

curl -s "https://api.ipctl.io/v1/asn/26380" | jq