Data as of Nov 5, 2026
77.245.184.0/21
No anonymizer space · no proxy exits in 30 daysWWZ Telekom AG
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 77.245.176.0/20 | 4,096 | CH-TELEZUG-20070427 | WWZ Telekom AG (ORG-TA3-RIPE) · CH | ALLOCATED PA | May 27, 2024 | abuse@ |
| └ 77.245.184.0/21 | 2,048 | WWZCustomers | unknown | ASSIGNED PA | Jun 10, 2024 | abuse@ via CH-TELEZUG-20070427 |
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
Announced by
Covering announcement 77.245.176.0/20
- Prefix
- 77.245.176.0/20
- Announced by
- AS8821 WWZ Telekom AG
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- CH-TELEZUG-20070427
- Registrant
- WWZ Telekom AG
- RIR
- RIPE NCC
Origin network
AS8821
CH
- Name
- WWZ Telekom AG
- Type
- Internet provider
- Registered
- Jun 8, 1998
- Domain
- wwz.ch
- Website
- www.wwz.ch
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 77.245.176.0/20
77.245.176.0/20
Routing history
- Pattern
- Rotating
- First seen
- Jun 2007
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 3
- Last change of origin
- Jun 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.245.176.0/20 | AS8821 | /20 | RIPE | RPKI valid |
| 77.245.176.0/20 | AS41622 | /20 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 77.
245. 176. 0/ 20 - Netname
- CH-TELEZUG-20070427
- Registrant
- WWZ Telekom AG
- Registrant country
- CH
- Organization
- WWZ Telekom AG (ORG-TA3-RIPE)
- Org country
- CH
- Type
- ALLOCATED PA
- Created
- May 27, 2024
- Updated
- Dec 2, 2024
- Maintainer
- AS8821-MNT
- RIR
- RIPE NCC
- Country
- CH
- Delegated
- Apr 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wwztelekom. ch - Name
- Telezug Network Operations Center
- Handle
- TZN1-RIPE