Data as of Nov 6, 2026
123.231.0.0/21
No anonymizer space · no proxy exits in 30 daysDialog Axiata PLC. · space held by MTT Network (Pvt) Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.231.0.0/18 since Sep 2017 | AS18001 | Mobile | 261 8 always on | MTT Network (Pvt) Ltd | |
| 123.231.0.0/17 since Sep 2008 | AS18001 | Mobile | 5,902 17 always on | MTT Network (Pvt) Ltd |
Network & registry
Origin network
AS18001
LK
- Name
- Dialog Axiata PLC.
- Type
- Internet provider
- Registered
- Feb 15, 2002
- Domain
- dialog.lk
- Website
- www.dialog.lk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2010
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.231.0.0/21 | AS18001 | /21 | APNIC | RPKI valid |
| 123.231.0.0/19 | AS18001 | /19 | APNIC | Too specific |
| 123.231.0.0/18 | AS18001 | /18 | APNIC | Too specific |
| 123.231.0.0/17 | AS18001 | /17 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18001 | APNIC | MTT Network (Pvt) Ltd | MAINT-LK-MTTADMIN | Dec 5, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 123.231.2.0/24 | AS18001 | APNIC | MTT Network (Pvt) Ltd | MAINT-LK-MTTADMIN | Feb 11, 2020 |
Whois
Registration for this announcement
- Range
- 123.
231. 0. 0/ 17 - Netname
- MTT-LK
- Registrant
- MTT Network (Pvt) Ltd
- Registrant country
- LK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 29, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- LK
- Delegated
- Feb 15, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse-noc@
dialog. lk - Name
- ABUSE MTTLK
- Handle
- AM2696-AP