Data as of Nov 9, 2026
195.250.154.128/25
No anonymizer space · no proxy exits in 30 daysQuantcom, a.s.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 195.250.128.0/19 since Oct 2017 | AS29208 | Internet provider | 15 2 always on | Quantcom, a.s. |
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 |
|---|---|---|---|---|---|---|
| 195.250.128.0/19 | 8,192 | CZ-QUANTCOM-970107 | Quantcom, a.s. (ORG-IA8-RIPE) · CZ | ALLOCATED PA | Oct 15, 2001 | abuse@ |
| └ 195.250.154.128/25 | 128 | Tata-Communications | Tata Communications Limited | ASSIGNED PA | Feb 23, 2017 | abuse@ via CZ-QUANTCOM-970107 |
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 195.250.154.0/24
- Prefix
- 195.250.154.0/24
- Announced by
- AS29208 Quantcom, a.s.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- CZ-QUANTCOM-970107
- Registrant
- Quantcom, a.s.
- RIR
- RIPE NCC
Origin network
AS29208
CZ
- Name
- Quantcom, a.s.
- Type
- Internet provider
- Registered
- Jul 1, 2003
- Domain
- quantcom.cz
- Website
- www.quantcom.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
195.250.154.0/24
Routing history
- Pattern
- Stable
- First seen
- Jul 2012
- Current origin since
- Feb 2017 · 9.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 195.250.154.0/24 | AS29208 | /24 | RIPE | RPKI valid |
| 195.250.128.0/19 | AS29208 | /19 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 195.
250. 128. 0/ 19 - Netname
- CZ-QUANTCOM-970107
- Registrant
- Quantcom, a.s.
- Registrant country
- CZ
- Organization
- Quantcom, a.s. (ORG-IA8-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Oct 15, 2001
- Updated
- Nov 4, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 7, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
dialtelecom. cz - Name
- Abuse-C Role
- Handle
- AR14411-RIPE