Data as of Nov 9, 2026
61.109.240.0/20
No anonymizer space · no proxy exits in 30 daysSejong 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 |
|---|---|---|---|---|
| 61.109.240.0/24 since Jan 2025 | AS23588 | Hosting | Sejong Networks | |
| 61.109.241.0/24 since Nov 2024 | AS23588 | Hosting | Sejong Networks | |
| 61.109.244.0/22 since Apr 2025 | AS9952 | Hosting | Sejong Networks | |
| 61.109.244.0/24 since Feb 2019 | AS9952 | Hosting | Sejong Networks | |
| 61.109.245.0/24 since Jun 2019 | AS9952 | Hosting | Sejong Networks | |
| 61.109.246.0/24 since Sep 2019 | AS9952 | Hosting | Sejong Networks | |
| 61.109.247.0/24 since Apr 2024 | AS9952 | Hosting | Sejong Networks | |
| 61.109.250.0/24 since Jun 2019 | AS9952 | Hosting | Sejong Networks | |
| 61.109.252.0/22 since Apr 2025 | AS9952 | Hosting | Sejong Networks | |
| 61.109.252.0/24 since Jul 2022 | AS9952 | Hosting | Sejong Networks | |
| 61.109.253.0/24 since Apr 2019 | AS9952 | Hosting | Sejong Networks | |
| 61.109.254.0/24 since Apr 2024 | AS9952 | Hosting | Sejong Networks | |
| 61.109.255.0/24 since Apr 2020 | AS9952 | Hosting | Sejong Networks |
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 | |
|---|---|---|---|---|
| Hosting | 2,816 | 69% | 11 | |
| Internet provider | 1,280 | 31% | 3 |
Network & registry
Announced by
Covering announcement 61.109.128.0/17
- Prefix
- 61.109.128.0/17
- Announced by
- AS9848 Sejong Networks
- Type
- Internet provider
- Proxy exits
- 2
- RPKI
- No RPKI
- Netname
- SEJONG-KR
- Registrant
- Sejong Networks
- RIR
- APNIC
Origin network
AS9848
KR
- Name
- Sejong Networks
- Type
- Internet provider
- Registered
- Feb 4, 2000
- Domain
- sejongnetworks.com
- Website
- en.sejongnetworks.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 61.109.128.0/17
61.109.128.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 61.109.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9848 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 61.
109. 128. 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