Home Prefix Lookup112.122.0.0/15

112.122.0.0/15

🇨🇳

IPv4APNICallocatedAS4837CHINA169-Backbone - CHINA UNICOM China169 BackboneNo ROA

CIDR

112.122.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇨🇳 China

City

Hefei

RIR

APNIC

Status

allocated

Allocated

1/28/2009

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
112.122.0.0/15	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	No ROA	APNICRADB	6/1/2026

Covering Prefix

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
112.122.0.0/20	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	No ROA	—	6/1/2026
112.122.24.0/21	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	Valid	—	6/1/2026
112.122.232.0/21	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	Valid	—	6/1/2026
112.123.8.0/21	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	Valid	—	6/1/2026
112.123.232.0/21	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	Valid	—	6/1/2026
112.122.16.0/21	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	Valid	—	6/1/2026
112.122.3.0/24	AS140726UNICOM-HEFEI-MAN - UNICOM AnHui province network	No ROA	—	6/1/2026

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4837	APNIC	MAINT-CNCGROUP-RR	2/10/2009
AS4837	RADB	MAINT-AS58453	11/13/2023

More Specific Prefixes

100

Prefix	AS	Country	Status
112.122.0.0/19		🇨🇳CN	assigned
112.123.0.0/19		🇨🇳CN	assigned
112.122.112.0/20		🇨🇳CN	assigned
112.123.96.0/20		🇨🇳CN	assigned
112.123.176.0/20		🇨🇳CN	assigned
112.122.208.0/20		🇨🇳CN	assigned
112.122.32.0/20		🇨🇳CN	assigned
112.122.64.0/20		🇨🇳CN	assigned
112.122.128.0/20		🇨🇳CN	assigned
112.122.96.0/20		🇨🇳CN	assigned
112.122.80.0/20		🇨🇳CN	assigned
112.122.176.0/20		🇨🇳CN	assigned
112.123.160.0/20		🇨🇳CN	assigned
112.123.80.0/20		🇨🇳CN	assigned
112.123.64.0/20		🇨🇳CN	assigned
112.122.192.0/20		🇨🇳CN	assigned
112.123.192.0/20		🇨🇳CN	assigned
112.123.112.0/20		🇨🇳CN	assigned
112.122.160.0/21		🇨🇳CN	assigned
112.123.208.0/21		🇨🇳CN	assigned
112.123.128.0/21		🇨🇳CN	assigned
112.123.136.0/21		🇨🇳CN	assigned
112.123.248.0/21		🇨🇳CN	assigned
112.123.240.0/21		🇨🇳CN	assigned
112.123.32.0/21		🇨🇳CN	assigned
112.122.240.0/21		🇨🇳CN	assigned
112.122.56.0/21		🇨🇳CN	assigned
112.122.248.0/21		🇨🇳CN	assigned
112.122.232.0/21	AS140726	🇨🇳CN	assigned
112.123.232.0/21	AS140726	🇨🇳CN	assigned
112.122.48.0/21		🇨🇳CN	assigned
112.122.172.0/22		🇨🇳CN	assigned
112.123.228.0/22		🇨🇳CN	assigned
112.123.156.0/22		🇨🇳CN	assigned
112.123.146.0/23		🇨🇳CN	assigned
112.123.154.0/23		🇨🇳CN	assigned
112.123.148.0/23		🇨🇳CN	assigned
112.122.168.0/23		🇨🇳CN	assigned
112.122.156.0/23		🇨🇳CN	assigned
112.123.58.0/23		🇨🇳CN	assigned
112.122.148.0/23		🇨🇳CN	assigned
112.122.154.0/23		🇨🇳CN	assigned
112.122.146.0/23		🇨🇳CN	assigned
112.123.153.0/24		🇨🇳CN	assigned
112.123.227.0/24		🇨🇳CN	assigned
112.122.228.0/24		🇨🇳CN	assigned
112.123.61.0/24		🇨🇳CN	assigned
112.123.226.0/24		🇨🇳CN	assigned
112.122.225.0/24		🇨🇳CN	assigned
112.123.152.0/24		🇨🇳CN	assigned
112.123.62.0/24		🇨🇳CN	assigned
112.122.61.0/24		🇨🇳CN	assigned
112.123.231.0/24		🇨🇳CN	assigned
112.123.60.0/24		🇨🇳CN	assigned
112.122.230.0/24		🇨🇳CN	assigned
112.123.225.0/24		🇨🇳CN	assigned
112.122.224.0/24		🇨🇳CN	assigned
112.123.230.0/24		🇨🇳CN	assigned
112.122.229.0/24		🇨🇳CN	assigned
112.123.224.0/24		🇨🇳CN	assigned
112.122.171.0/24		🇨🇳CN	assigned
112.123.56.0/24		🇨🇳CN	assigned
112.123.57.0/24		🇨🇳CN	assigned
112.122.226.0/24		🇨🇳CN	assigned
112.122.62.0/24		🇨🇳CN	assigned
112.123.150.0/24		🇨🇳CN	assigned
112.122.170.0/24		🇨🇳CN	assigned
112.122.158.0/24		🇨🇳CN	assigned
112.122.153.0/24		🇨🇳CN	assigned
112.122.150.0/24		🇨🇳CN	assigned
112.122.145.0/24		🇨🇳CN	assigned
112.122.56.0/24		🇨🇳CN	assigned
112.122.227.0/24		🇨🇳CN	assigned
112.123.145.0/24		🇨🇳CN	assigned
112.122.231.0/24		🇨🇳CN	assigned
112.123.144.128/25		🇨🇳CN	assigned
112.123.151.0/25		🇨🇳CN	assigned
112.122.152.128/25		🇨🇳CN	assigned
112.122.144.128/25		🇨🇳CN	assigned
112.122.159.0/25		🇨🇳CN	assigned
112.123.63.128/25		🇨🇳CN	assigned
112.122.151.0/25		🇨🇳CN	assigned
112.122.151.128/26		🇨🇳CN	assigned
112.122.152.64/26		🇨🇳CN	assigned
112.122.108.64/26		🇨🇳CN	assigned
112.122.109.128/26		🇨🇳CN	assigned
112.122.105.64/26		🇨🇳CN	assigned
112.122.104.128/26		🇨🇳CN	assigned
112.122.107.64/26		🇨🇳CN	assigned
112.122.96.128/26		🇨🇳CN	assigned
112.122.97.64/26		🇨🇳CN	assigned
112.122.110.128/26		🇨🇳CN	assigned
112.122.106.64/26		🇨🇳CN	assigned
112.123.151.128/26		🇨🇳CN	assigned
112.122.108.128/26		🇨🇳CN	assigned
112.122.159.128/26		🇨🇳CN	assigned
112.122.97.128/26		🇨🇳CN	assigned
112.122.98.128/26		🇨🇳CN	assigned
112.122.110.64/26		🇨🇳CN	assigned
112.122.109.64/26		🇨🇳CN	assigned

Origin ASN

AS4837

CHINA169-Backbone - CHINA UNICOM China169 Backbone

Geolocation

Country🇨🇳ChinaCN

RegionAnhui

CityHefei

Coordinates31.8206, 117.2290 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/112.122.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/112.122.0.0/15" | jq

External Links

RIPEstat Hurricane Electric BGP