Home ASN LookupAS53766

AS53766 VMWARE-SASE - Arista Networks, Inc.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

62total

40 IPv422 IPv6

IPv4 Addresses

Allocated (RIR)1,536

Announced (BGP)16,128

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)2.6×10²⁵

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

100

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2014-06-12

Announced Prefixes

(BGP)62

Prefix	RPKI	IRR	Last Seen
64.186.24.0/23	Valid	Other IRR	2026-10-11
64.186.26.0/23	Valid	Other IRR	2026-10-11
64.186.28.0/23	Valid	Other IRR	2026-10-11
64.186.30.0/23	Valid	Other IRR	2026-10-11
103.48.252.0/23	Valid	APNICOther IRR	2026-10-11
136.144.98.0/23	Valid	Other IRR	2026-10-11
136.144.100.0/23	Valid	Other IRR	2026-10-11
136.144.102.0/23	Valid	Other IRR	2026-10-11
136.144.106.0/23	Valid	Other IRR	2026-10-11
136.144.108.0/24	Valid	Other IRR	2026-10-11

1-10 of 62

1 / 7

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
103.48.252.0/23	🇯🇵 JP	APNIC	assigned
159.100.174.0/23	🇺🇸 US	RIPE	assigned
207.66.112.0/23	🇸🇬 SG	APNIC	assigned

All 62 announced prefixes of AS53766 →

BGP Neighbours

(seen in AS paths)

Upstreams (15)

Networks AS53766 hands its own prefixes to: transit providers, or peers at an exchange.

AS1299TWELVE99 Arelion Sweden AB24
AS3257GTT BACKBONE GTT Communications10
AS174Cogent Communications6
AS1273IDDQD5
AS4637Telstra Global3
AS2914NTT America2
AS3491PCCW Global (HK)2
AS6461Zayo Bandwidth2
AS7473Singapore Telecommunications2
AS260GTT Americas1
AS6453TATA COMMUNICATIONS (AMERICA)1
AS6939Hurricane Electric1
AS8220COLT Technology Services Group Limited1
AS33891CORE BACKBONE Core Backbone1
AS55064Arista Networks1

Transfer History

Registry transfers of AS53766 between organisations.

AS53766M&A · 2026-01-13
Avago Technologies U.S. Inc.
🇺🇸 US ARIN
→
Arista Networks, Inc.
🇺🇸 US ARIN
AS53766M&A · 2025-11-14
VMWare, LLC
🇺🇸 US ARIN
→
Avago Technologies U.S. Inc.
🇺🇸 US ARIN
AS53766M&A · 2021-07-22
VeloCloud Networks, Inc.
🇺🇸 US ARIN
→
VMWare, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-01-13	AS53766	Avago Technologies U.S. Inc. 🇺🇸 US ARIN	Arista Networks, Inc. 🇺🇸 US ARIN	M&A
2025-11-14	AS53766	VMWare, LLC 🇺🇸 US ARIN	Avago Technologies U.S. Inc. 🇺🇸 US ARIN	M&A
2021-07-22	AS53766	VeloCloud Networks, Inc. 🇺🇸 US ARIN	VMWare, Inc. 🇺🇸 US ARIN	M&A

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 AS53766 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/53766

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

curl -s "https://api.ipctl.io/v1/asn/53766" | jq