178.21.156.0/23 - QXL POLAND Allegro Sp. Z O.O (AS42656)
CIDR
178.21.156.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇵🇱 Poland
City
Poznan (Wilda)
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.21.156.0/23 | AS42656 QXL-POLAND Allegro sp. z o.o. | Valid | RIPE | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.21.152.0/21 | AS31621 QXL-net-Poland-AS Allegro sp. z o.o. | Valid | - | 2026-10-11 |
RPKI ROAs
Transfer History
Registry transfers of 178.21.156.0/23, blocks inside it, or blocks containing it.
- 178.21.152.0/21M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 178.21.152.0/21 | Grupa Allegro Sp. z o.o. | Allegro.pl sp. z o.o. | M&A |
Origin ASN
AS42656
QXL-POLAND Allegro sp. z o.o.
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/178.21.156.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.21.156.0/23" | jq
External Links