Data as of Nov 3, 2026
211.57.255.0/24
No anonymizer space · no proxy exits in 30 daysSeoulEnergyCorporation · space held by Korea Telecom
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 211.57.0.0/16 since Sep 2012 | AS4766 | Residential | 338 11 always on |
Network & registry
Origin network
AS131868
KR
- Name
- SeoulEnergyCorporation
- Type
- Business
- Registered
- Aug 1, 2011
- Domain
- i-se.co.kr
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Sep 2012
- Current origin since
- Mar 2023 · 3.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2023
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131868 | RADB | AS131868 | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.57.252.0/22
- 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 16, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR