161.188.0.0/16 - BGP Prefix

IPv4not announced RPKI Valid

CIDR

161.188.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Ashburn

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

19 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
161.188.0.0/20	AS6167 CELLCO-PART - Verizon Business	Valid	-	2026-10-11
161.188.16.0/20	AS6167 CELLCO-PART - Verizon Business	Valid	-	2026-10-11
161.188.32.0/20	AS6167 CELLCO-PART - Verizon Business	Valid	-	2026-10-11
161.188.48.0/20	AS6167 CELLCO-PART - Verizon Business	No ROA	-	2026-10-11
161.188.128.0/23	AS398378 BOOST-MOBILE - Boost Mobile	Valid	-	2026-10-11
161.188.130.0/23	AS398378 BOOST-MOBILE - Boost Mobile	Valid	-	2026-10-11
161.188.140.0/23	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.142.0/23	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.142.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.143.0/24	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.160.0/23	AS16509 AMAZON-02 - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.204.0/24	AS13649 ASN-FLEXENTIAL - Flexential Colorado Corp.	No ROA	-	2026-10-11
161.188.210.0/24	AS54786 ACT-ASN - ACT Education Corp.	No ROA	-	2026-10-11
161.188.212.0/24	AS13649 ASN-FLEXENTIAL - Flexential Colorado Corp.	No ROA	-	2026-10-11
161.188.220.0/24	AS36263 AWS-EVENTS - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.221.0/24	AS36263 AWS-EVENTS - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.222.0/24	AS36263 AWS-EVENTS - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.223.0/24	AS36263 AWS-EVENTS - Amazon.com, Inc.	Valid	-	2026-10-11
161.188.240.0/22	AS396278 CONNECTEDAF-01 - ConnectedAF Limited	No ROA	-	2026-10-11

Prefix	AS	Country	Status
161.188.0.0/17		🇺🇸US	allocated
161.188.128.0/18		🇺🇸US	allocated
161.188.192.0/21		🇺🇸US	allocated
161.188.200.0/22		🇺🇸US	allocated
161.188.204.0/24	AS13649	🇺🇸US	allocated
161.188.205.0/24		🇺🇸US	allocated
161.188.206.0/23		🇺🇸US	allocated
161.188.208.0/23		🇺🇸US	allocated
161.188.210.0/24	AS54786	🇺🇸US	allocated
161.188.211.0/24		🇺🇸US	allocated
161.188.212.0/24	AS13649	🇺🇸US	allocated
161.188.213.0/24		🇺🇸US	allocated
161.188.214.0/23		🇺🇸US	allocated
161.188.216.0/21		🇺🇸US	allocated
161.188.224.0/20		🇺🇸US	allocated
161.188.240.0/21		🇺🇸US	allocated
161.188.248.0/22		🇺🇸US	allocated
161.188.252.0/23		🇺🇸US	allocated
161.188.254.0/24		🇺🇸US	allocated
161.188.255.0/24		🇺🇸US	allocated

Registry transfers of 161.188.0.0/16, blocks inside it, or blocks containing it.

Date	Resource	From	To	Type
2024-08-30	161.188.210.0/24	ACT, Inc. 🇺🇸 US ARIN	Impact Asset Corp. 🇺🇸 US ARIN	M&A
2024-05-31	161.188.213.0/24	Amazon Technologies Inc. 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	M&A
2024-05-31	161.188.214.0/23	Amazon Technologies Inc. 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	M&A
2024-05-31	161.188.224.0/20	Amazon Technologies Inc. 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	M&A
2024-05-31	161.188.208.0/23	Amazon Technologies Inc. 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	M&A
2024-05-31	161.188.206.0/23	Amazon Technologies Inc. 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	M&A
2024-05-31	161.188.200.0/22	Amazon Technologies Inc. 🇺🇸 US ARIN	Amazon.com, Inc. 🇺🇸 US ARIN	M&A
2022-09-12	161.188.210.0/24	Amazon Technologies Inc. 🇺🇸 US ARIN	ACT, Inc. 🇺🇸 US ARIN	Transfer
2020-12-29	161.188.210.0/24	The Philadelphia Inquirer, LLC 🇺🇸 US ARIN	Amazon Technologies Inc. 🇺🇸 US ARIN	Transfer
2020-12-29	161.188.213.0/24	The Philadelphia Inquirer, LLC 🇺🇸 US ARIN	Amazon Technologies Inc. 🇺🇸 US ARIN	Transfer

Geolocation

Country🇺🇸United StatesUS

CityAshburn

API

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

curl -s "https://api.ipctl.io/v1/prefix/161.188.0.0/16" | jq

External Links