Data as of Nov 5, 2026
112.171.144.0/20
No anonymizer space · no proxy exits in 30 daysKorea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 112.160.0.0/12 since Feb 2009 | AS4766 | Residential | 5,504 303 always on | Korea Telecom |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 112.171.144.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.146.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.147.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.148.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.149.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.150.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.151.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.152.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.153.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.154.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.155.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.156.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.157.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom | |
| 112.171.159.0/24 since Nov 2015 | AS45403 | Business | Korea Telecom |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 3,584 | 88% | 14 | |
| Residential | 512 | 13% | 2 |
Network & registry
Announced by
Covering announcement 112.168.0.0/13
- Prefix
- 112.168.0.0/13
- Announced by
- AS4766 Korea Telecom
- Type
- Residential
- Proxy exits
- 2,449
- Always-on exits
- 145
- RPKI
- No RPKI
- Netname
- KORNET-KR
- Registrant
- Korea Telecom
- RIR
- APNIC
Origin network
AS4766
KR
- Name
- Korea Telecom
- Type
- Internet provider
- Registered
- Apr 22, 1996
- Domain
- kt.com
- Website
- www.kt.com/eng/main.jsp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
112.168.0.0/13
Routing history
- Pattern
- Stable
- First seen
- Dec 2009
- Current origin since
- Dec 2009 · 17 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 112.
160. 0. 0/ 11 - Netname
- KORNET-KR
- Registrant
- Korea Telecom
- Registrant country
- KR
- Organization
- Korea Telecom
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Feb 10, 2009
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR