HomePrefix Lookup65.172.0.0/15

65.172.0.0/15

🇺🇸
IPv4ARINallocatedAS174COGENT-174 - Cogent Communications, LLCNo ROA
CIDR
65.172.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Cleveland
RIR
ARIN
Status
allocated
Allocated
9/19/2000

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
65.172.0.0/15AS174COGENT-174 - Cogent Communications, LLCNo ROA
ARIN
5/31/2026

Covering Prefix

45 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
65.173.160.0/19AS4637ASN-TELSTRA-GLOBAL - Telstra GlobalNo ROA—5/31/2026
65.173.68.0/22AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.72.0/22AS5778CENTURYLINK-LEGACY-EMBARQ-RCMT - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.64.0/22AS11398CENTURYLINK-LEGACY-EMBARQ-LVGS - CenturyLink Communications, LLCNo ROA—5/31/2026
65.172.24.0/22AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.172.244.0/22AS18435THEJUNCTION - The Junction Internet, LLCNo ROA—5/31/2026
65.173.92.0/22AS19901BRIGHTSPEED - BrightspeedNo ROA—5/31/2026
65.172.48.0/22AS27696AS27696 - LIBERTY NETWORKS HONDURAS, SOCIEDAD DE RESPONSABILIDAD LIMITADANo ROA—5/31/2026
65.173.84.0/23AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.82.0/23AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.86.0/23AS11398CENTURYLINK-LEGACY-EMBARQ-LVGS - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.88.0/23AS11398CENTURYLINK-LEGACY-EMBARQ-LVGS - CenturyLink Communications, LLCNo ROA—5/31/2026
65.172.28.0/23AS11776ATLANTICBB-JOHNSTOWN - BreezelineNo ROA—5/31/2026
65.172.26.0/23AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.172.24.0/23AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.173.90.0/23AS14905CENTURYLINK-LEGACY-EMBARQ-VACHVL - CenturyLink Communications, LLCNo ROA—5/31/2026
65.172.72.0/23AS18632VOLCANO-VISION - Volcano Vision, Inc.No ROA—5/31/2026
65.172.71.0/24AS174COGENT-174 - Cogent Communications, LLCNo ROA—5/31/2026
65.172.132.0/24AS174COGENT-174 - Cogent Communications, LLCNo ROA—5/31/2026
65.173.86.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.90.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.76.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.78.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.79.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.80.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.173.81.0/24AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCNo ROA—5/31/2026
65.172.54.0/24AS1647INTEROP-AS - Interop TechnologiesNo ROA—5/31/2026
65.172.27.0/24AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.172.24.0/24AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.172.26.0/24AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.172.25.0/24AS14813BB-COLUMBUS - Columbus Telecommunications (Barbados) LimitedNo ROA—5/31/2026
65.172.242.0/24AS15065SLIC-COM-INTERNET - Slic Network Solutions, IncNo ROA—5/31/2026
65.172.243.0/24AS15065SLIC-COM-INTERNET - Slic Network Solutions, IncNo ROA—5/31/2026
65.172.241.0/24AS15065SLIC-COM-INTERNET - Slic Network Solutions, IncNo ROA—5/31/2026
65.172.240.0/24AS15065SLIC-COM-INTERNET - Slic Network Solutions, IncNo ROA—5/31/2026
65.172.246.0/24AS18435THEJUNCTION - The Junction Internet, LLCNo ROA—5/31/2026
65.172.247.0/24AS18435THEJUNCTION - The Junction Internet, LLCNo ROA—5/31/2026
65.172.245.0/24AS18435THEJUNCTION - The Junction Internet, LLCNo ROA—5/31/2026
65.172.244.0/24AS18435THEJUNCTION - The Junction Internet, LLCNo ROA—5/31/2026
65.173.94.0/24AS19901BRIGHTSPEED - BrightspeedNo ROA—5/31/2026
65.173.82.0/24AS19901BRIGHTSPEED - BrightspeedNo ROA—5/31/2026
65.173.91.0/24AS19901BRIGHTSPEED - BrightspeedNo ROA—5/31/2026
65.173.92.0/24AS19901BRIGHTSPEED - BrightspeedNo ROA—5/31/2026
65.173.93.0/24AS19901BRIGHTSPEED - BrightspeedNo ROA—5/31/2026
65.173.245.0/24AS21582NAU-AS - Northern Arizona UniversityNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS174ARINMNT-COGC12/23/2025
AS1239ARINMNT-COGC12/23/2025
Origin ASN
AS174
COGENT-174 - Cogent Communications, LLC
Geolocation
Country🇺🇸United StatesUS
RegionOhio
CityCleveland
Coordinates41.4993, -81.6944 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/65.172.0.0/15

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/65.172.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP