198.21.16.0/20 - ASN ROCHE BASLE Hoffmann La Roche (AS2047)
CIDR
198.21.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Indpls (I-69/Fall Creek)
RIR
ARIN
Status
allocated
Allocated
1992-11-25
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.21.16.0/20 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | ARIN | 2026-10-12 |
More-Specific Announcements
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.21.16.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
| 198.21.19.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
| 198.21.20.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
| 198.21.21.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
| 198.21.22.0/23 | AS18535 ROCHE-INDY - Hoffmann LaRoche, Inc. | No ROA | - | 2026-10-12 |
| 198.21.24.0/23 | AS18535 ROCHE-INDY - Hoffmann LaRoche, Inc. | No ROA | - | 2026-10-12 |
| 198.21.26.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
| 198.21.27.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
| 198.21.31.0/24 | AS2047 ASN-ROCHE-BASLE Hoffmann - La Roche Ltd. | No ROA | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2047 | ARIN | MNT-HOFFMA-41 | 2026-05-07 |
Related Prefixes
More prefixes of AS2047
All prefixes of AS2047 →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 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/198.21.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.21.16.0/20" | jq
External Links