Data as of Nov 9, 2026
61.249.128.0/19
No anonymizer space · no proxy exits in 30 daysShinbiro · space held by Sejong Networks
Announcements
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 |
|---|---|---|---|---|
| 61.249.132.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.134.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.135.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.136.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.137.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.138.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.139.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.140.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.141.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.142.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.143.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.144.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.145.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.146.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.147.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.149.0/24 since Jun 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.150.0/24 since May 2020 | AS38676 | Hosting | Sejong Networks | |
| 61.249.156.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.157.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.158.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks | |
| 61.249.159.0/24 since Jul 2021 | AS4670 | Residential | Sejong Networks |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 7,936 | 97% | 24 | |
| Hosting | 256 | 3.1% | 1 |
Network & registry
Origin network
AS4670
KR
- Name
- Shinbiro
- Type
- Internet provider
- Registered
- Jun 16, 1995
- Domain
- shinbiro.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2008
- Current origin since
- Jan 2008 · 19 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 61.249.133.0/24 | AS4670 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
| 61.249.155.0/24 | AS4670 | RADB | SejongTelecom.co.ltd | MAINT-AS4670 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 61.
249. 128. 0/ 19 - 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