149.129.128.0/18

🇺🇸

CIDR

149.129.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Atlanta

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
149.129.128.0/18	AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	APNIC	5/31/2026

11 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
149.129.160.0/19	AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	—	5/31/2026
149.129.128.0/19	AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	—	5/31/2026
149.129.138.0/23	AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	—	5/31/2026
149.129.163.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.164.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.165.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.166.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.167.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.160.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.161.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026
149.129.162.0/24	AS134963ASEPL-AS-AP - Alibaba Cloud (Singapore) Private Limited	Invalid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
149.129.0.0/16	AS45102	/24	apnic
149.129.0.0/16	AS134963	/16	apnic

Origin	Registry	Maintainer	Modified
AS45102	APNIC	MAINT-ASEPL-SG	1/16/2020

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionGeorgia

CityAtlanta

API

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

curl -s "https://api.ipctl.io/v1/prefix/149.129.128.0/18" | jq

External Links