Data as of Nov 3, 2026
217.217.160.0/21
Anonymizer · Datacenter proxyZhilian Technology CO., LTD.
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recently moved
Recent change
New origin Sep 2026
from AS16509 Amazon.com, Inc.
IPv4 market
Path
Announced by AS214432 since Sep 2026 · 7 wk ago
1 · Holder
none on record
2 · Leased from
not leased
4 · Use
Datacenter proxy
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
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 |
|---|---|---|---|---|---|---|
| 217.216.0.0/15 | 131,072 | DE-TERRATRANSIT-20010402 | TerraTransit AG (ORG-TA251-RIPE) · DE | ALLOCATED PA | Jul 4, 2025 | [email protected] |
| └ 217.217.128.0/18 | 16,384 | WALRUS-INTERNET-SERVICES | Wireless Network (ORG-IA2050-RIPE) · US | SUB-ALLOCATED PA | Jul 22, 2025 | [email protected] |
| └ 217.217.160.0/21 | 2,048 | NET-217-217-160-0-21 | unknown | ASSIGNED PA | Oct 23, 2026 | [email protected] via WALRUS-INTERNET-SERVICES |
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2025
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- NET-217-217-160-0-21
- Registrant country
- EU
- Organization
- Not stated by the registry
- Created
- Oct 23, 2026
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Apr 2, 2001
- Status
- assigned