Data as of Nov 7, 2026
217.28.128.0/24
Anonymizer · ISP proxy5 residential-proxy exits · 30 daysSimoresta UAB · space held by Xantho UAB
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
SUB-ALLOCATED PA Jun 12, 2026
to a party the registry does not name by Xantho UAB
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
42 observations
Proxy providers listing exits
- Ake.net
IPv4 market
Path
Reallocated to a party the registry does not name · Jun 12, 2026 · 5 mo ago · by Xantho UAB
1 · Holder
record created Jun 12, 2026 · reallocated to a party the registry does not name Jun 12, 2026
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 217.28.128.0/24 | /24s |
|---|---|---|---|
| IPRoyal | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
217.28.128.0/24
From the registry to its use
- Apr 10, 2022– May 27, 2022AnnouncedAS1239 Cogent Communications, LLC
- May 16, 2022– Sep 12, 2022AnnouncedAS35913 DediPath
- Sep 13, 2022– Sep 24, 2022
- Sep 13, 2022– Oct 30, 2022
- Oct 19, 2022– Oct 13, 2023
- Oct 2, 2023– today
- Oct 12, 2023Route objectAS212384 Simoresta UABRIPE route object for AS212384 Simoresta UAB, maintainer XANTHO-MNT
- Jun 12, 2026Registry recordXantho UABALLOCATED PA217.28.128.0 - 217.28.130.255
- todayUsedIPRoyalProxy seller
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 |
|---|---|---|---|---|---|---|
| 217. | 768 | LT-UABXANTHO37-20220413 | Xantho UAB (ORG-XU5-RIPE) · LT | ALLOCATED PA | Jun 12, 2026 | abuse@ |
| └ 217.28.128.0/24 | 256 | IProyal | unknown | SUB-ALLOCATED PA | Jun 12, 2026 | abuse@ via LT-UABXANTHO37-20220413 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Xantho UAB
- Handle
- ORG-XU5-RIPE
- Range
- 217.
28. 128. 0 - 217. 28. 130. 255 - Registration type
- ALLOCATED PA
- Record created
- Jun 12, 2026
- Reallocated to
- Not named in the registry
- Reallocated range
- 217.
28. 128. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jun 12, 2026
Origin network
AS212384
LT
- Name
- Simoresta UAB
- Type
- Hosting
- Registered
- Nov 10, 2020
- Domain
- simoresta.lt
- Website
- simoresta.lt
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2022
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 6
- Last change of origin
- Oct 2023
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 217.
28. 128. 0/ 24 - Netname
- IProyal
- Registrant country
- US
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jun 12, 2026
- Updated
- Jun 12, 2026
- Maintainer
- xantho-mnt
- RIR
- RIPE NCC
- Country
- LT
- Delegated
- Apr 13, 2022
- Status
- assigned
Report abuse
Abuse contact
- abuse@
xantho. lt - Name
- Abuse-C Role
- Handle
- XANT1