Data as of Nov 15, 2026
61.100.72.0/24
No anonymizer space · no proxy exits in 30 dayskt cloud Co., Ltd · space held by Sejong Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.100.0.0/17 since May 2005 | AS9848 | Internet provider | 85 | Sejong Networks |
Network & registry
Origin network
AS9947
KR
- Name
- kt cloud Co., Ltd
- Type
- Hosting
- Registered
- Apr 14, 2000
- Domain
- kt-idc.com
- Website
- www.kt-idc.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2025
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9947 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Jan 24, 2025 |
Whois
Registration for this announcement
- Range
- 61.
100. 0. 0/ 17 - Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- Registrant country
- KR
- Organization
- Sejong Networks
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Mar 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR