HomePrefix Lookup204.96.0.0/15

204.96.0.0/15

🇺🇸
IPv4ARINallocatedAS174COGENT-174 - Cogent Communications, LLCNo ROA
CIDR
204.96.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Cleveland
RIR
ARIN
Status
allocated
Allocated
7/13/1994

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
204.96.0.0/15AS174COGENT-174 - Cogent Communications, LLCNo ROA
ARIN
5/31/2026

Covering Prefix

31 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
204.97.128.0/20AS6079RCN-AS - RCNNo ROA—5/31/2026
204.97.144.0/20AS6079RCN-AS - RCNNo ROA—5/31/2026
204.97.176.0/20AS7459GRANDECOM-AS1 - Grande Communications Networks, LLCNo ROA—5/31/2026
204.97.160.0/20AS7459GRANDECOM-AS1 - Grande Communications Networks, LLCNo ROA—5/31/2026
204.97.16.0/21AS174COGENT-174 - Cogent Communications, LLCNo ROA—5/31/2026
204.97.96.0/21AS3257GTT-BACKBONE GTT Communications Inc.No ROA—5/31/2026
204.97.232.0/21AS21547OXNET - FirstLight Fiber, Inc. Invalid—5/31/2026
204.97.16.0/21AS21547OXNET - FirstLight Fiber, Inc.No ROA—5/31/2026
204.97.128.0/21AS54004LIGHTPATH - Cablevision Lightpath LLCNo ROA—5/31/2026
204.97.92.0/22AS3257GTT-BACKBONE GTT Communications Inc.No ROA—5/31/2026
204.96.188.0/22AS26077NEXTLINK-TEXAS - Nextlink BroadbandNo ROA—5/31/2026
204.97.222.0/23AS4133BITWISE - Bitwise Internet Technologies, Inc.No ROA—5/31/2026
204.97.230.0/23AS7381SRS-6-Z-7381 - BroadbandONE, LLCNo ROA—5/31/2026
204.96.16.0/23AS19201ETC - Eastex Telephone Cooperative, Inc.No ROA—5/31/2026
204.96.180.0/23AS26077NEXTLINK-TEXAS - Nextlink BroadbandNo ROA—5/31/2026
204.97.239.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.232.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.233.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.234.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.235.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.236.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.237.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.238.0/24AS174COGENT-174 - Cogent Communications, LLC Invalid—5/31/2026
204.97.128.0/24AS7029WINDSTREAM - Windstream Communications LLCNo ROA—5/31/2026
204.96.5.0/24AS16560IDM-AS - Silvervine, IncNo ROA—5/31/2026
204.96.191.0/24AS26077NEXTLINK-TEXAS - Nextlink BroadbandNo ROA—5/31/2026
204.96.181.0/24AS26077NEXTLINK-TEXAS - Nextlink BroadbandNo ROA—5/31/2026
204.96.180.0/24AS26077NEXTLINK-TEXAS - Nextlink BroadbandNo ROA—5/31/2026
204.96.188.0/24AS26077NEXTLINK-TEXAS - Nextlink BroadbandNo ROA—5/31/2026
204.96.96.0/24AS33717CHT-GLOBAL - Chunghwa Telecom Global, INCNo ROA—5/31/2026
204.97.104.0/24AS397932NYSA-ASN - New York State AssemblyNo 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/204.96.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/204.96.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP