AS39790 Web4U s.r.o. 🇨🇿 CZ
Announcing 8 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
9,728 (38 × /24)
IPv6 prefixes
3
2 × /32
Upstreams
2
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS39790
- Name
- Web4U s.r.o.
- Organisation
- WEB4U
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2006-04-25
- Network type
- Content
- Traffic levels
- 1-5Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-WEB4U
- Website
- https://www.web4u.cz
- Looking glass
- https://lg.web4u.cz
- PeeringDB
- net/18727
- Exchanges
- 2
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.ripe.net
as-block: AS39601 - AS39935 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2023-08-29T07:47:54Z last-modified: 2023-08-29T07:47:54Z source: RIPE aut-num: AS39790 as-name: WEB4U org: ORG-WS296-RIPE remarks: remarks: =================================================================== remarks: ===[ UPSTREAM CONNECTIVITY ]======================================= remarks: =================================================================== remarks: remarks: ---[ Comsource ]--- import: from AS199803 accept ANY export: to AS199803 announce AS-WEB4U mp-import: afi ipv6.unicast from AS199803 accept ANY mp-export: afi ipv6.unicast to AS199803 announce AS-WEB4U remarks: ---[ CRA ]--- import: from AS25248 accept ANY export: to AS25248 announce AS-WEB4U mp-import: afi ipv6.unicast from AS25248 accept ANY mp-export: afi ipv6.unicast to AS25248 announce AS-WEB4U remarks: remarks: =================================================================== remarks: ===[ NIX.CZ IPV4 PEERINGS ]======================================== remarks: =================================================================== remarks: import: from AS112 accept ANY import: from AS13150 accept ANY import: from AS13335 accept ANY import: from AS15169 accept ANY import: from AS15685 accept ANY import: from AS15935 accept ANY import: from AS16276 accept ANY import: from AS16509 accept ANY import: from AS20723 accept ANY import: from AS21430 accept ANY import: from AS24806 accept ANY import: from AS24971 accept ANY import: from AS25192 accept ANY import: from AS25234 accept ANY import: from AS25248 accept ANY import: from AS25424 accept ANY import: from AS25512 accept ANY import: from AS2852 accept ANY import: from AS29086 accept ANY import: from AS29134 accept ANY import: from AS29208 accept ANY import: from AS34080 accept ANY import: from AS35236 accept ANY import: from AS35592 accept ANY import: from AS38949 accept ANY import: from AS39791 accept ANY import: from AS41711 accept ANY import: from AS42000 accept ANY import: from AS43037 accept ANY import: from AS43413 accept ANY import: from AS43541 accept ANY import: from AS47232 accept ANY import: from AS47868 accept ANY import: from AS49544 accept ANY import: from AS61296 accept ANY import: from AS6855 accept ANY import: from AS6881 accept ANY import: from AS6939 accept ANY import: from AS8075 accept ANY import: from AS8251 accept ANY import: from AS8913 accept ANY export: to AS112 announce AS-WEB4U export: to AS13150 announce AS-WEB4U export: to AS13335 announce AS-WEB4U export: to AS15169 announce AS-WEB4U export: to AS15685 announce AS-WEB4U export: to AS15935 announce AS-WEB4U export: to AS16276 announce AS-WEB4U export: to AS16509 announce AS-WEB4U export: to AS20723 announce AS-WEB4U export: to AS21430 announce AS-WEB4U export: to AS24806 announce AS-WEB4U export: to AS24971 announce AS-WEB4U export: to AS25192 announce AS-WEB4U export: to AS25234 announce AS-WEB4U export: to AS25248 announce AS-WEB4U export: to AS25424 announce AS-WEB4U export: to AS25512 announce AS-WEB4U export: to AS2852 announce AS-WEB4U export: to AS29086 announce AS-WEB4U export: to AS29134 announce AS-WEB4U export: to AS29208 announce AS-WEB4U export: to AS34080 announce AS-WEB4U export: to AS35236 announce AS-WEB4U export: to AS35592 announce AS-WEB4U export: to AS38949 announce AS-WEB4U export: to AS39791 announce AS-WEB4U export: to AS41711 announce AS-WEB4U export: to AS42000 announce AS-WEB4U export: to AS43037 announce AS-WEB4U export: to AS43413 announce AS-WEB4U export: to AS43541 announce AS-WEB4U export: to AS47232 announce AS-WEB4U export: to AS47868 announce AS-WEB4U export: to AS49544 announce AS-WEB4U export: to AS61296 announce AS-WEB4U export: to AS6855 announce AS-WEB4U export: to AS6881 announce AS-WEB4U export: to AS6939 announce AS-WEB4U export: to AS8075 announce AS-WEB4U export: to AS8251 announce AS-WEB4U export: to AS8913 announce AS-WEB4U remarks: remarks: =================================================================== remarks: admin-c: WM3536-RIPE tech-c: WM3536-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: MNT-WEB4U created: 2006-04-25T12:37:01Z last-modified: 2026-07-22T12:11:38Z source: RIPE # Filtered organisation: ORG-WS296-RIPE org-name: Web4U s.r.o. country: CZ reg-nr: 17311501 org-type: LIR address: Mahlerovy sady 1 address: 13000 address: Praha 3 address: CZECH REPUBLIC phone: +420270001456 admin-c: WM3536-RIPE tech-c: WM3536-RIPE abuse-c: AR68991-RIPE mnt-ref: MNT-WEB4U mnt-by: RIPE-NCC-HM-MNT mnt-by: MNT-WEB4U created: 2022-09-20T07:29:12Z last-modified: 2026-05-13T07:03:44Z source: RIPE # Filtered role: WEB4U network operations address: CZECH REPUBLIC address: Praha 3 address: 13000 address: Mahlerovy sady 1 phone: +420270001456 admin-c: FP15631-RIPE tech-c: FP15631-RIPE abuse-mailbox: abuse@web4u.cz nic-hdl: WM3536-RIPE mnt-by: MNT-WEB4U created: 2022-09-20T07:29:12Z last-modified: 2022-10-17T12:21:14Z source: RIPE # Filtered