Data as of Nov 6, 2026
154.16.33.0/24
No anonymizer space · no proxy exits in 30 daysSangmin Lee trading as YAGUMYAGUM · space held by NetStack Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
1 · Holder
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
154.16.33.0/24
From the registry to its use
- Mar 1, 2015– Apr 1, 2015
- Apr 8, 2015– Oct 15, 2015
- Dec 13, 2016– Jan 7, 2019AnnouncedAS61440 Internet Utilities LATAM Ltd.
- Jan 8, 2019– Jun 27, 2023
- Jun 16, 2023– Jun 27, 2023
- Jun 16, 2023– Aug 26, 2023
- Aug 15, 2023– Aug 26, 2023
- Aug 27, 2023– Jan 29, 2024
- Jan 18, 2024– Feb 10, 2024
- May 17, 2024– Aug 8, 2024AnnouncedAS202464 Rongchang Qu
- May 23, 2024Route objectAS210576 Sangmin Lee trading as YAGUMYAGUMAFRINIC route object for AS210576 Sangmin Lee trading as YAGUMYAGUM, maintainer NETSTACK-MNT
- Jan 24, 2025– today
- todayRegistry recordNetStack LtdALLOCATED PA154.16.0.0/16
- todayAssignedDigital Energy Technologies LimitedASSIGNED PA154.16.33.0/24
- todayRoute objectIPXORADB route object for AS210576 Sangmin Lee trading as YAGUMYAGUM, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 154.16.0.0/16 | 65,536 | NetStack-v4-I | NetStack Ltd (ORG-NL4-AFRINIC) · ZA | ALLOCATED PA | — | report@ |
| └ 154.16.33.0/24 | 256 | HEFICED-CLOUD-SERVERS | Digital Energy Technologies Limited | ASSIGNED PA | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- NetStack Ltd
- Handle
- ORG-NL4-AFRINIC
- Range
- 154.
16. 0. 0/ 16 - Registration type
- ALLOCATED PA
Origin network
AS210576
KR
- Name
- Sangmin Lee trading as YAGUMYAGUM
- Type
- Internet provider
- Registered
- Oct 27, 2021
- Domain
- ygygcoop.com
- Website
- ygygcoop.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2015
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 9
- Last change of origin
- Jan 2025
Recorded history
History
- Handoffs
- 10
Whois
Registration for this announcement
- Range
- 154.
16. 33. 0/ 24 - Netname
- HEFICED-CLOUD-SERVERS
- Registrant
- Digital Energy Technologies Limited
- Registrant country
- US
- Organization
- Digital Energy Technologies Limited
- Org country
- US
- Type
- ASSIGNED PA
- Parent
- 154.
16. 0. 0 - 154. 16. 255. 255 - Created
- Not stated by the registry
- Maintainer
- NetStack-MNT
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- Jun 20, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipxo. com