74.211.128.0/18 - Charter Communications (AS20001)
CIDR
74.211.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Inglewood
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.211.128.0/18 | AS20001 TWC-20001-PACWEST - Charter Communications Inc | Valid | ARIN | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 74.211.128.0/17 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 74.211.128.0/18 | AS20001 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20001 | ARIN | MNT-GAL-104 | 2025-12-21 |
Transfer History
Registry transfers of 74.211.128.0/18, blocks inside it, or blocks containing it.
- 74.211.128.0/17M&A ·
- 74.211.128.0/17M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 74.211.128.0/17 | M&A | |||
| 74.211.128.0/17 | M&A |
Related Prefixes
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 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/74.211.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/74.211.128.0/18" | jq
External Links