LAYER3 INTEL
Get started
Sign in
Data as of Nov 6, 2026

203.193.64.0/18

No anonymizer space · no proxy exits in 30 days

Verizon Business

Announcement
203.193.0.0/17
No RPKI
Announced by
AS703
Type
Unknown
75% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.193.76.0/24
since Nov 2022
AS395753BusinessVerizon Hong Kong Limited
203.193.81.0/24
since Aug 2019
AS1699Internet providerVerizon Hong Kong Limited
203.193.92.0/24
since Sep 2023
AS395753BusinessVerizon Hong Kong Limited
203.193.103.0/24
since Aug 2019
AS1699Internet providerVerizon Hong Kong Limited
203.193.104.0/24
since Aug 2011
AS1689UnknownVerizon Hong Kong Limited
203.193.112.0/23
since Aug 2019
AS1699Internet providerVerizon Hong Kong Limited
203.193.113.0/24
since Aug 2019
AS1699Internet providerVerizon Hong Kong Limited
203.193.114.0/24
since Aug 2019
AS1699Internet providerVerizon Hong Kong Limited

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.193.64.0/1816,384VzB-HK-NETBLOCKVerizon Hong Kong Limited (ORG-VHKL1-AP) · SGALLOCATED PORTABLESep 4, 2008abuse.apac@verizon.com
└ 203.193.72.0/24256UU-203-193-72-D6Verizon Business CaaS HKG datacenterASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.74.0/23512VzB-HKVerizon HK WAN customerASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.83.128/25128REGUS-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.92.128/2664INEX-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.92.192/2664BLUE-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.95.128/298GROSVENOR-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.95.144/2816KORN-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.97.0/24256UU-203-193-97-D7Intl Backbone NetworkASSIGNED NON-PORTABLE—abuse.apac@verizon.com
└ 203.193.100.0/23512UU-203-193-100Verizon Business CaaSASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.102.128/25128MORNINGSTAR-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.104.0/23512UU-203-193-104internal projectASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.108.32/2732UU-203-193-108-32-D4unknownASSIGNED NON-PORTABLE—abuse.apac@verizon.com
└ 203.193.110.128/2732UU-203-193-110-128-D4unknownASSIGNED NON-PORTABLE—abuse.apac@verizon.com
└ 203.193.116.73/321UU-203-193-116-73UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.116.74/321UU-203-193-116-74Universal Instruments CorpASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.116.75/321UU-203-193-116-75Universal Instruments CorpASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.116.76/304UU-203-193-116-76Universal Instruments CorpASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.116.96/304UU-203-193-116-96Universal Instruments CorpASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.0/25128UU-203-193-117UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.128/2732UU-203-193-117-128Asyst TechnologiesASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.164/321UU-203-193-117-164UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.168/298UU-203-193-117-168UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.198/321UU-203-193-117-198-DUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.199/321UU-203-193-117-199UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.117.240/2816MYOB-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.118.16/2816PANALPINA-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.118.128/25128UU-203-193-118-128Modine ManufacturingASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.119.64/304UU-203-193-119-64-D4UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.119.68/304UU-203-193-119-68UUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.119.80/2816CMA-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.119.176/2816CATHAY-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.122.48/2816GOLDEN-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.122.64/2816ALTAIR-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.122.144/2816JOHNSON-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.122.208/2816BELL-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.123.0/2816APPLIED-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.123.16/2816BULGARI-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.123.32/2816ARIMA-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.123.48/2816PORSCHE-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.123.80/2816AT-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.123.224/2816COCHLEAR-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.124.48/2816PHILIPPE-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.124.192/2732UU-203-193-124-192-D7unknownASSIGNED NON-PORTABLE—abuse.apac@verizon.com
└ 203.193.125.64/2664WEBCENTRAL-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.125.160/2732UU-203-193-125-160-D7unknownASSIGNED NON-PORTABLE—abuse.apac@verizon.com
└ 203.193.125.240/2816DANFOSS-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.126.32/298BASEC-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.126.40/298EISTREAM-HKUUNET Non-Portable Customer AssignmentASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK
└ 203.193.126.96/2732UU-203-193-126-96-D7unknownASSIGNED NON-PORTABLE—abuse.apac@verizon.com
└ 203.193.127.0/24256UU-203-193-127-D2Verizon Business CaaS HKG datacenterASSIGNED NON-PORTABLE—abuse.apac@verizon.com
via VzB-HK-NETBLOCK

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Unknown12,21875%40
Business2,88618%48
Internet provider1,2807.8%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.193.0.0/17

Prefix
203.193.0.0/17
Announced by
AS703 Verizon Business
Type
Unknown
RPKI
No RPKI
RIR
APNIC
Registry

Holder

Organization
Not stated by the registry
Origin network

AS703

US
Name
Verizon Business
Type
Internet provider
Registered
Aug 3, 1990
Domain
verizonbusiness.com
Website
www.verizon.com/business/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed