RDAP / Whois lookup

Look up authoritative registration records for a domain, IP, network prefix or ASN. Subdomains are resolved to their registrable domain automatically.

122.100.128.0 - 122.100.255.255

Record foundAPNIC

CTM-MOALLOCATED PORTABLE

RDAP is structured authoritative registration data. Registration records and contacts do not establish current routing, device location or network safety.

Queried at10/16/2026, 02:18:46Live registry lookup

BGP routes RPKI check Prefix profile

Resource type: Network prefix
Registry: APNIC
Registration country / region: Macao SAR China
Registration status: Active
Registered at: 9/4/2008, 07:08:55
Last changed: 1/18/2021, 03:52:14

Resource range122.100.128.0 – 122.100.255.255Network prefix

Resource records1CIDR count

Public contacts4Published by the registry

Registry events2Authoritative change record

Authoritative registration details

Registry handle: 122.100.128.0 - 122.100.255.255
Name: CTM-MO
Allocation type: ALLOCATED PORTABLE
Parent handle: Not provided by registry
Whois server: whois.apnic.net
Authoritative RDAP host: rdap.apnic.net

Address and number range

Resource range: 122.100.128.0 – 122.100.255.255
Address family: IPv4
Resource records: 1
CIDR inventory: 122.100.128.0/17

Registration entities and contacts

Only public fields from the authoritative RDAP response are shown. Roles are assigned by the registry.

4 entities

Registrant

Companhia de Telecomunicacoes de MacauORG-CDTD1-AP

NMC_Internet_LeasedLine@ctm.com.mo+853-891-2211+853-891-2933

Rua de Lagos · Telecentro · Taipa · Macau

Administrative

CTM NOCCN448-AP

NMC_Internet_LeasedLine@ctm.com.mo+853 8891 2211

Rua de Lagos, Telecentro, Taipa

Abuse

IRT-CTM-MOIRT-CTM-MO

NMC_Internet_LeasedLine@ctm.com.mo NMC_Internet_LeasedLine@ctm.com.mo

Rua da Lagos, Telecentro · P.O. Box 868 · Taipa · Macau

Technical

CTM McenterCM2469-AP

NMC_Internet_LeasedLine@ctm.com.mo+853 8891 2211

Rua de Lagos, Telecentro, Taipa

Registration and change events

2 events

Event	Time (UTC)	Actor
Last changed	1/18/2021, 03:52:14	Not provided by registry
Registration	9/4/2008, 07:08:55	Not provided by registry

Terms and remarks

Registry notices are shown verbatim so their authoritative meaning is not altered.

5 notices

descriptionCTM

remarks-+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+ This object can only be updated by APNIC hostmasters. To update this object, please contact APNIC hostmasters and include your organisation's account name in the subject line. -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+

SourceObjects returned came from source APNIC

Terms and ConditionsThis is the APNIC WHOIS Database query service. The objects are in RDAP format.

Whois Inaccuracy ReportingIf you see inaccuracies in the results, please visit:

CHA.LA authoritative RDAP snapshotIANA Bootstrap only locates the responsible registration service. Data comes from the corresponding RIR or domain registry and is cached locally by query target.Authoritative source: APNIC · rdap.apnic.net