Data as of Nov 9, 2026
203.143.18.0/24
No anonymizer space · no proxy exits in 30 daysLanka Communication Services · space held by Lanka Communication Services (Pvt) Ltd.
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 |
|---|---|---|---|---|---|---|
| 203.143.0.0/18 | 16,384 | LANKACOMM-LK | Lanka Communication Services (Pvt) Ltd. (ORG-LCSL1-AP) · LK | ALLOCATED PORTABLE | — | abuse@ |
| └ 203.143.18.32/29 | 8 | LANKACOM-NODE-LK | Address assignment to Node Korelawella by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.40/29 | 8 | LANKACOM-NODE-LK | Address assignment to Node Royalpark by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.48/29 | 8 | LANKACOM-NODE-LK | Address assignment to Node WTC by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.64/29 | 8 | LANKACOM-CRESCAT-LK | Address assignment to Freanch Resturent by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203. | 57 | LANKACOM-SERIAL-LK | Address assignment to LCS Serials by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.128/28 | 16 | LANKACOM-WIN-LK | Address assignment to WIN Node Access by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.144/29 | 8 | LANKACOM-WIN-LK | Address assignment to WIN Node Pilagoda by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.152/29 | 8 | LANKACOM-WIN-LK | Address assignment to WIN Node Mathara by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.160/28 | 16 | LANKACOM-WIN-LK | Address assignment to WIN Node Nugegoda by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.176/28 | 16 | LANKACOM-WIN-LK | Address assignment to WIN Node Sadalanka by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.192/29 | 8 | LANKACOM-WIN-LK | Address assignment to WIN Node Horana by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.200/29 | 8 | LANKACOM-WIN-LK | Address assignment to WIN Node Kandy by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203.143.18.208/29 | 8 | LANKACOM-TAISEI-LK | Address assignment to Taisei Corporation by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
| └ 203. | 40 | LANKACOM-SERIAL-LK | Address assignment to LCS Serials by LANKACOM-LK | ASSIGNED NON-PORTABLE | — | abuse@ via LANKACOMM-LK |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS5087
LK
- Name
- Lanka Communication Services
- Type
- Hosting
- Registered
- Aug 1, 2002
- Domain
- lankacom.net
- Website
- www.lankacom.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2010
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.143.0.0/18 | AS5087 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
143. 0. 0/ 18 - Netname
- LANKACOMM-LK
- Registrant
- Lanka Communication Services (Pvt) Ltd.
- Registrant country
- LK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 7, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- LK
- Delegated
- Oct 19, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
lankacom. net - Name
- ABUSE LANKACOMLK
- Handle
- AL1516-AP