Data as of Nov 12, 2026
103.6.63.0/24
No anonymizer space · no proxy exits in 30 daysNTT America, Inc. · space held by Network Management Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS132827 Gateway Inc
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 103.6.60.0/22 | 1,024 | NET-MANAGE-JP | Network Management Inc. (ORG-NMI1-AP) · JP | ALLOCATED PORTABLE | — | abuse1@ |
| └ 103.6.63.0/24 | 256 | NTT_ | NTT Communications Corporation | ALLOCATED NON-PORTABLE | — | abuse1@ |
Network & registry
IPv4 market
Holder
- Organization
- Network Management Inc.
- Handle
- ORG-NMI1-AP
- Range
- 103.
6. 60. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- NTT Communications Corporation
- Reallocated range
- 103.
6. 63. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2012
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 3
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 103.
6. 63. 0/ 24 - Netname
- NTT_
Communications_ Corporation - Registrant
- NTT Communications Corporation
- Registrant country
- JP
- Organization
- NTT Communications Corporation
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 2, 2026
- Maintainer
- MAINT-NET-MANAGE-JP
- RIR
- APNIC
- Country
- JP
- Delegated
- Feb 21, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse1@
n-manage. biz - Name
- ABUSE NETMANAGEJP
- Handle
- AN880-AP