Data as of Nov 12, 2026
103.255.4.0/23
No anonymizer space · no proxy exits in 30 daysCMPak Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 103.255.4.0/22 since Jun 2020 | AS59257 | Mobile | 130 2 always on | CMPak Limited |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.255.4.0/24 since Oct 2014 | AS59257 | Mobile | CMPak Limited via For Karachi IGW | |
| 103.255.5.0/24 since Jul 2014 | AS59257 | Mobile | CMPak Limited via For Karachi IGW |
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 |
|---|---|---|---|---|---|---|
| 103.255.4.0/22 | 1,024 | CMPAKLIMITED-PK | CMPak Limited (ORG-CL1-AP) · PK | ALLOCATED PORTABLE | — | complaint. |
| └ 103.255.4.0/23 | 512 | CMPak-ABC-IGW | For ABC IGW | ALLOCATED NON-PORTABLE | — | complaint. |
| └ 103.255.4.0/24 | 256 | CMPak-KHI-IGW | For Karachi IGW | ALLOCATED NON-PORTABLE | — | complaint. |
| └ 103.255.5.0/24 | 256 | CMPak-KHI-IGW | For Karachi IGW | ALLOCATED NON-PORTABLE | — | complaint. |
Network & registry
Registry
Holder
- Organization
- CMPak Limited
- Handle
- ORG-CL1-AP
- Range
- 103.
255. 4. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- For ABC IGW
- Reallocated range
- 103.
255. 4. 0/ 23 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS59257
PK
- Name
- CMPak Limited
- Type
- Internet provider
- Registered
- Dec 17, 2013
- Domain
- zong.com.pk
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.255.4.0/23 | AS59257 | /24 | APNIC | RPKI valid |
| 103.255.4.0/22 | AS59257 | /22 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 103.
255. 4. 0/ 23 - Netname
- CMPak-ABC-IGW
- Registrant
- For ABC IGW
- Registrant country
- PK
- Organization
- For ABC IGW
- Org country
- PK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 14, 2021
- Maintainer
- MAINT-CMPAKLIMITED-PK
- RIR
- APNIC
- Country
- PK
- Delegated
- Dec 17, 2013
- Status
- assigned
Report abuse
Abuse contact
- complaint.
ip@ zong. com. pk - Name
- ABUSE CMPAKLIMITEDPK
- Handle
- AC1719-AP