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Data as of Nov 9, 2026

103.139.130.0/23

No anonymizer space · no proxy exits in 30 days

Zayo Bandwidth · space held by Zayo Singapore Pte. Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS6461
Type
Internet provider
93% of it

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.139.130.0/23512ZSPL-SGZayo Singapore Pte. Ltd. (ORG-ZSPL1-AP) · SGALLOCATED PORTABLE—abuse@zayo.com
└ 103.139.130.0/304ZAYO-103-139-130-0-30Medallia AustraliaALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.4/312ZSPL-SGRipple Markets APAC Pte LtdALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.6/312ZAYO-103-139-130-6-31Markit Group LimitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.8/298ZSPL-SGAarki IncALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.16/2816ZAYO-103-139-130-16-28BalyasnyALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.32/312ZAYO-103-139-130-32-31Medallia AustraliaALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.34/312ZAYO-103-139-130-34-31Blackberry LimitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.36/312ZAYO-103-139-130-36-31Chicago Trading Company (CTC) LimitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.38/312ZAYO-103-139-130-38-31Fortinet Technologies (Canada) ULCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.40/298ZAYO-103-139-130-40-29Sabre GLBL IncALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.48/304ZAYO-103-139-130-48-30Markit Group LimitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.52/312ZAYO-103-139-130-52-31Stripe Payments Singapore Pte LtdALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.54/312ZAYO-103-139-130-54-31GE Digital OpALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.56/298ZAYO-103-139-130-56-29OpenText Pte LtdALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.64/304ZAYO-103-139-130-64-30Administrative Services, LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.68/304ZAYO-103-139-130-68-30Administrative Services, LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.72/298ZAYO-103-139-130-72-29Ceridian Australia Pty. Ltd.ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.80/2816ZAYO-103-139-130-80-28Opentext Pty LTDALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.96/304ZAYO-103-139-130-96-30Corgan AssociatesALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.100/304ZAYO-103-139-130-100-30Clarivate AnalyticsALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.104/304ZAYO-103-139-130-104-30GE Digital OpALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.108/312ZAYO-103-139-130-108-31OpenText Pty LtdALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.112/2816ZSPL-SGClearbridge Investments, LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.128/2732ZAYO-103-139-130-128-27Administrative Services, LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.160/2816ZAYO-103-139-130-160-28Opentext Pty LTDALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.176/298ZAYO-103-139-130-176-29Intact HK limitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.184/298ZAYO-103-139-130-184-29GXS IncALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.192/298ZAYO-103-139-130-192-29OpenText KK JapanALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.200/298ZAYO-103-139-130-200-29Intact HK limitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.208/2816ZAYO-103-139-130-208-28Greenhill & Co.; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.224/2816ZAYO-103-139-130-224-28Chicago Trading Company (CTC) LimitedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.240/298ZAYO-103-139-130-240-29Wacom CO. Ltd/JapanALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.130.248/298ZAYO-103-139-130-248-29OpenText Pty LtdALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.0/298ZAYO-103-139-131-0-29Marin Software Inc.ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.8/312ZAYO-103-139-131-8-31Medallia Inc.ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.10/312ZAYO-103-139-131-10-31Medallia Inc.ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.12/304ZAYO-103-139-131-12-30Greenhill & Co.; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.16/2816ZAYO-103-139-131-16-28Administrative Services; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.32/2816ZAYO-103-139-131-32-28Administrative Services; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.48/2816ZAYO-103-139-131-48-28Administrative Services; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.64/2816ZAYO-103-139-131-64-28Administrative Services; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.80/2816ZAYO-103-139-131-80-28Administrative Services; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.96/298ZAYO-103-139-131-96-29Ceridian Australia Pty. Ltd.ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.104/298ZAYO-103-139-131-104-29Jehovah's Witnesses of Hong KongALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.112/2816ZAYO-103-139-131-112-28Greenhill & Co.; LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.128/312ZAYO-103-139-131-128-31Capital Group (CAPG)ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.130/312ZAYO-103-139-131-130-31Clearbridge Investments, LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.132/304ZAYO-103-139-131-132-30Qualcomm IncorporatedALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.136/298ZAYO-103-139-131-136-29Universal E-Business Solutions LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.144/298ZAYO-103-139-131-144-29Clearbridge Investments, LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.152/298ZAYO-103-139-131-152-29Veracity Networks LLCALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.160/298ZAYO-103-139-131-160-29Capital Group (CAPG)ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.168/298ZAYO-103-139-131-168-29Capital Group (CAPG)ALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.176/298ZAYO-103-139-131-176-29Booz Allen Hamilton - SingaporeALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.184/298ZAYO-103-139-131-184-29Stripe IncALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.224/304ZSPL-SGCredit Suisse AG, Singapore BranchALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.228/304ZSPL-SGCredit Suisse AG, Singapore BranchALLOCATED NON-PORTABLE—abuse@zayo.com
└ 103.139.131.252/304ZSPL-SGAbbvie, c/o Asignet USAALLOCATED NON-PORTABLE—abuse@zayo.com

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Internet provider47493%5
Business387.4%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS6461

US
Name
Zayo Bandwidth
Type
Internet provider
Registered
Apr 22, 1996
Domain
zayo.com
Website
www.zayo.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed