Home Prefix Lookup206.2.0.0/16

206.2.0.0/16 - Cogent Communications (AS174)

IPv4ARINallocatedAS174COGENT-174 - Cogent Communications, LLCNo ROA

CIDR

206.2.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Cleveland

RIR

ARIN

Status

allocated

Allocated

1995-05-08

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
206.2.0.0/16	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-11

More-Specific Announcements

23 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
206.2.128.0/18	AS265721 Cable Atlantico SRL	Valid	-	2026-10-11
206.2.128.0/24	AS265721 Cable Atlantico SRL	Valid	-	2026-10-11
206.2.129.0/24	AS265721 Cable Atlantico SRL	Valid	-	2026-10-11
206.2.130.0/24	AS265721 Cable Atlantico SRL	Valid	-	2026-10-11
206.2.192.0/18	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.192.0/21	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.200.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.202.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.204.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.206.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.208.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.210.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.212.0/22	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.216.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.218.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.220.0/22	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.220.0/24	AS141159 INCOMPARABLEHKNET-AS-AP IncomparableHKNetwork Co., Limited	Invalid	-	2026-10-11
206.2.221.0/24	AS141159 INCOMPARABLEHKNET-AS-AP IncomparableHKNetwork Co., Limited	Invalid	-	2026-10-11
206.2.224.0/21	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.232.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.234.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.236.0/23	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11
206.2.240.0/22	AS269816 TELE MON, S.R.L.	Valid	-	2026-10-11

Transfer History

Registry transfers of 206.2.0.0/16, blocks inside it, or blocks containing it.

206.2.0.0/16M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	206.2.0.0/16	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASN

AS174

COGENT-174 - Cogent Communications, LLC

Related Prefixes

More prefixes of AS174

All prefixes of AS174 →

Geolocation

Country🇺🇸United StatesUS

RegionOhio

CityCleveland

Coordinates41.4993, -81.6944 ↗

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

GEThttps://api.ipctl.io/v1/prefix/206.2.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/206.2.0.0/16" | jq

External Links

RIPEstat