198.172.0.0/15
🇺🇸CIDR
198.172.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
5/6/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.172.0.0/15 | AS2914NTT-DATA-2914 - NTT America, Inc. | Valid | — | 6/13/2026 |
Covering Prefix
13 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.172.0.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.172.16.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.172.32.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.172.48.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.173.64.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.173.80.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.173.112.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.173.96.0/20 | AS6079RCN-AS - RCN | Valid | — | 6/13/2026 |
| 198.173.160.0/23 | AS20940AKAMAI-ASN1 Akamai International B.V. | Valid | — | 6/13/2026 |
| 198.173.213.0/24 | AS174COGENT-174 - Cogent Communications, LLC | Valid | — | 6/13/2026 |
| 198.173.201.0/24 | AS46746SECURE-24-AS - NTT Managed Services Americas, LLC | Valid | — | 6/13/2026 |
| 198.173.202.0/24 | AS46746SECURE-24-AS - NTT Managed Services Americas, LLC | Valid | — | 6/13/2026 |
| 198.173.203.0/24 | AS46746SECURE-24-AS - NTT Managed Services Americas, LLC | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 198.172.0.0/15 | AS2914 | /15 | arin |
Origin ASN
AS2914
NTT-DATA-2914 - NTT America, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/198.172.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.172.0.0/15" | jq
External Links