Data as of Nov 12, 2026
103.28.28.0/22
No anonymizer space · no proxy exits in 30 daysDC Communications 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 |
|---|---|---|---|---|---|---|
| 103.28.28.0/22 | 1,024 | DCI-JP | DC Communications Inc. (ORG-DCI4-AP) · JP | ALLOCATED PORTABLE | — | abuse@ |
| └ 103.28.28.0/24 | 256 | DCI-JP | DC Communications Inc. | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 103.28.29.0/24 | 256 | DCI-JP | DC Communications Inc. | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 103.28.30.0/24 | 256 | DCI-JP | DC Communications Inc. | ASSIGNED NON-PORTABLE | — | abuse@ |
| └ 103.28.31.0/24 | 256 | DCI-JP | DC Communications Inc. | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Origin network
AS139468
JP
- Name
- DC Communications Inc.
- Type
- Business
- Registered
- Aug 1, 2019
- Domain
- dc-communications.jp
- Website
- dc-communications.jp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2012
- Current origin since
- Mar 2024 · 2.7 yr
- Origin networks
- 3
- Last change of origin
- Mar 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.28.28.0/22 | AS139468 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
28. 28. 0/ 22 - Netname
- DCI-JP
- Registrant
- DC Communications Inc.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 18, 2024
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 15, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dc-communications. jp - Name
- ABUSE DCIJP
- Handle
- AD923-AP