84.205.184.0/21 - BGP Prefix
IPv4not announcedNo ROA
CIDR
84.205.184.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Warsaw
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 84.205.184.0/24 | AS31242 TKPSA-AS P4 Sp. z o.o. | No ROA | - | 2026-10-11 |
| 84.205.185.0/24 | AS31242 TKPSA-AS P4 Sp. z o.o. | No ROA | - | 2026-10-11 |
| 84.205.186.0/24 | AS213824 Stadion_Miejski_Katowice Stadion Miejski Katowice Sp. Z o.o. | No ROA | - | 2026-10-11 |
| 84.205.187.0/24 | AS31242 TKPSA-AS P4 Sp. z o.o. | No ROA | - | 2026-10-11 |
| 84.205.189.0/24 | AS31242 TKPSA-AS P4 Sp. z o.o. | No ROA | - | 2026-10-11 |
| 84.205.190.0/24 | AS31242 TKPSA-AS P4 Sp. z o.o. | No ROA | - | 2026-10-11 |
| 84.205.191.0/24 | AS31242 TKPSA-AS P4 Sp. z o.o. | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 84.205.184.0/23 | 🇵🇱PL | assigned | |
| 84.205.186.0/24 | AS213824 | 🇵🇱PL | assigned |
| 84.205.187.0/24 | AS31242 | 🇵🇱PL | assigned |
| 84.205.188.0/22 | 🇵🇱PL | assigned |
Transfer History
Registry transfers of 84.205.184.0/21, blocks inside it, or blocks containing it.
- 84.205.188.0/22M&A ·
- 84.205.186.0/24M&A ·
- 84.205.184.0/23M&A ·
- 84.205.187.0/24Transfer ·
- 84.205.184.0/21Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 84.205.188.0/22 | 3S S.A. | P4 Sp. z o.o. | M&A | |
| 84.205.186.0/24 | 3S S.A. | P4 Sp. z o.o. | M&A | |
| 84.205.184.0/23 | 3S S.A. | P4 Sp. z o.o. | M&A | |
| 84.205.187.0/24 | 3S S.A. | Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - Panstwowy Instytut Badawczy Oddzial w Gliwicach | Transfer | |
| 84.205.184.0/21 | P.P.H.U. "BMJ" Sp.J. W.Baran J.Pogonowski | 3S S.A. | Transfer |
Geolocation
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/84.205.184.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/84.205.184.0/21" | jq
External Links