HomePrefix Lookup134.122.128.0/17

134.122.128.0/17

🇯🇵
IPv4APNICallocatedAS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited RPKI Valid
CIDR
134.122.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
5/23/1989

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
134.122.128.0/17AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid
APNIC
6/1/2026

Covering Prefix

77 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
134.122.224.0/19AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.192.0/19AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.160.0/19AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.144.0/20AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.136.0/21AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.174.0/23AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.162.0/24AS64050BGNL-HK - BGP Network Limited Valid—6/1/2026
134.122.255.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.134.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.136.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.137.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.138.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.139.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.140.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.141.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.142.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.143.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.133.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.146.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.147.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.148.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.150.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.152.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.153.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.154.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.155.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.132.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.160.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.161.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.131.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.163.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.165.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.168.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.169.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.170.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.171.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.172.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.173.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.130.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.174.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.175.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.176.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.177.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.178.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.181.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.182.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.183.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.184.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.185.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.186.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.187.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.188.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.189.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.190.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.191.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.129.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.192.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.193.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.194.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.196.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.197.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.199.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.200.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.201.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.202.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.203.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.204.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.205.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.206.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.207.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.208.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.217.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.128.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.225.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.236.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.135.0/24AS152194CTGSERVERLIMITED-AS-AP - CTG Server Limited Valid—6/1/2026
134.122.245.0/24AS154361ZHL-AS-AP - ZGX HK LIMITED Valid—6/1/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
134.122.128.0/17AS13335/17apnic
134.122.128.0/17AS64050/24apnic
134.122.128.0/17AS152194/24apnic

IRR Route Objects

4
OriginRegistryMaintainerModified
AS13335APNICMAINT-RCPL-SG3/11/2026
AS64050APNICMAINT-RCPL-SG5/20/2020
AS152194APNICMAINT-RCPL-SG3/23/2024
AS64050RADBMAINT-AS6405011/13/2023

More Specific Prefixes

13
PrefixASCountryStatus
134.122.192.0/18🇭🇰HKassigned
134.122.128.0/20🇯🇵JPassigned
134.122.176.0/20🇯🇵JPassigned
134.122.144.0/21🇯🇵JPassigned
134.122.168.0/21🇯🇵JPassigned
134.122.156.0/22🇯🇵JPassigned
134.122.164.0/22🇯🇵JPassigned
134.122.152.0/23🇸🇬SGassigned
134.122.160.0/23🇯🇵JPassigned
134.122.163.0/24AS152194🇯🇵JPassigned
134.122.154.0/24AS152194🇸🇬SGassigned
134.122.162.0/24AS64050🇹🇼TWassigned
134.122.155.0/24AS152194🇯🇵JPassigned
Origin ASN
AS152194
CTGSERVERLIMITED-AS-AP - CTG Server Limited
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6940, 139.7540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/134.122.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/134.122.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP