Data as of Nov 5, 2026
77.72.81.0/24
Anonymizer · Datacenter proxyLeaseweb USA, Inc. · space held by Xantho UAB
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 77.72.81.0/24 | /24s |
|---|---|---|
| Xantho UAB | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
77.72.81.0/24
From the registry to its use
- Jan 16, 2022– Dec 29, 2022
- Feb 16, 2023– Feb 27, 2023
- Feb 16, 2023– Jun 27, 2023AnnouncedAS210531 Freedom Telecom Operations LLP
- Jun 16, 2023– Aug 14, 2023
- Jun 28, 2023– Aug 2, 2023
- Aug 3, 2023– Jan 17, 2024
- Nov 13, 2023Registry recordXantho UABALLOCATED-ASSIGNED PA77.72.81.0/24
- Jan 18, 2024– Jan 29, 2024
- Jan 30, 2024– Feb 10, 2024
- May 5, 2024– Oct 7, 2024AnnouncedAS215133 Jakub Witkowski
- Sep 26, 2024– Oct 19, 2024
- Nov 25, 2024– Feb 11, 2026
- Jan 31, 2026– today
- Jun 22, 2026Route objectAS397423 Tier.Net Technologies LLCRIPE route object for AS397423 Tier.Net Technologies LLC, maintainer XANTHO-MNT
- Jun 23, 2026Route objectAS395954 Leaseweb USA, Inc.RIPE route object for AS395954 Leaseweb USA, Inc., maintainer XANTHO-MNT
Network & registry
Origin network
AS395954
US
- Name
- Leaseweb USA, Inc.
- Type
- Hosting
- Registered
- Feb 2, 2017
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/contact#usa
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 9
Routing timeline
Who has announced this prefix
latest 12 of 16 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2017
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 13
- Last change of origin
- Jan 2026
Recorded history
History
- Stints on record
- 16
- Handoffs
- 15
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 77.
72. 81. 0/ 24 - Netname
- LT-UABXANTHO37-20210810
- Registrant
- Xantho UAB
- Registrant country
- US
- Organization
- Xantho UAB (ORG-XU5-RIPE)
- Org country
- LT
- Type
- ALLOCATED-ASSIGNED PA
- Created
- Nov 13, 2023
- Updated
- Oct 21, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- LT
- Delegated
- Aug 10, 2021
- Status
- assigned
Report abuse
Abuse contact
- abuse@
xantho. lt - Name
- Abuse-C Role
- Handle
- XANT1