HomePrefix Lookup101.33.0.0/17

101.33.0.0/17

🇸🇬
IPv4APNICallocatedAS139341ACE-AS-AP - ACENo ROA
CIDR
101.33.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇸🇬 Singapore
City
Singapore (Downtown Core)
RIR
APNIC
Status
allocated
Allocated
12/14/2010

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

40 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
101.33.64.0/19AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.120.0/21AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.104.0/21AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.32.0/21AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.96.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.56.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.52.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/13/2026
101.33.48.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.44.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.116.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.112.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.100.0/22AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.4.0/23AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/13/2026
101.33.18.0/23AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/13/2026
101.33.30.0/23AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/13/2026
101.33.42.0/23AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.64.0/23AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.15.0/24AS21859ZEN-ECN - Zenlayer Inc Valid—6/13/2026
101.33.14.0/24AS21859ZEN-ECN - Zenlayer Inc Valid—6/13/2026
101.33.13.0/24AS21859ZEN-ECN - Zenlayer Inc Valid—6/13/2026
101.33.12.0/24AS21859ZEN-ECN - Zenlayer Inc Valid—6/13/2026
101.33.40.0/24AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi AvenueNo ROA—6/13/2026
101.33.17.0/24AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/13/2026
101.33.41.0/24AS132203TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue Valid—6/13/2026
101.33.17.0/24AS139341ACE-AS-AP - ACE Invalid—6/13/2026
101.33.7.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.6.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.11.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.10.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.9.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.18.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.19.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.21.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.20.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.22.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.24.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.25.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.26.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.27.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026
101.33.8.0/24AS139341ACE-AS-AP - ACE Valid—6/13/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS132203APNICMAINT-ACEVILLEPTELTD-SG11/22/2019
AS132203RADBMAINT-AS77135/16/2025

More Specific Prefixes

44
PrefixASCountryStatus
101.33.64.0/19AS132203🇰🇷KRassigned
101.33.104.0/21AS132203🇸🇬SGassigned
101.33.120.0/21AS132203🇭🇰HKassigned
101.33.32.0/21AS132203🇭🇰HKassigned
101.33.100.0/22AS132203🇸🇬SGassigned
101.33.52.0/22AS132203🇯🇵JPassigned
101.33.44.0/22AS132203🇸🇬SGassigned
101.33.60.0/22🇮🇳INassigned
101.33.112.0/22AS132203🇸🇬SGassigned
101.33.116.0/22AS132203🇭🇰HKassigned
101.33.12.0/22🇮🇳INassigned
101.33.96.0/22AS132203🇰🇷KRassigned
101.33.48.0/22AS132203🇸🇬SGassigned
101.33.56.0/22AS132203🇰🇷KRassigned
101.33.2.0/23🇮🇳INassigned
101.33.18.0/23AS132203🇵🇭PHassigned
101.33.30.0/23AS132203🇻🇳VNassigned
101.33.42.0/23AS132203🇸🇬SGassigned
101.33.8.0/23🇧🇷BRassigned
101.33.10.0/23🇩🇪DEassigned
101.33.26.0/23🇸🇬SGassigned
101.33.28.0/23🇳🇱NLassigned
101.33.4.0/23AS132203🇮🇩IDassigned
101.33.20.0/23🇺🇸USassigned
101.33.40.0/23🇭🇰HKassigned
101.33.6.0/23🇮🇩IDassigned
101.33.14.0/24AS21859🇻🇳VNassigned
101.33.13.0/24AS21859🇻🇳VNassigned
101.33.11.0/24AS139341🇩🇪DEassigned
101.33.18.0/24AS139341🇵🇭PHassigned
101.33.22.0/24AS139341🇧🇷BRassigned
101.33.2.0/24🇮🇳INassigned
101.33.12.0/24AS21859🇻🇳VNassigned
101.33.15.0/24AS21859🇻🇳VNassigned
101.33.10.0/24AS139341🇩🇪DEassigned
101.33.17.0/24AS139341🇯🇵JPassigned
101.33.3.0/24🇮🇳INassigned
101.33.41.0/24AS132203🇸🇬SGassigned
101.33.24.0/24AS139341🇧🇷BRassigned
101.33.27.0/24AS139341🇸🇬SGassigned
101.33.16.0/24🇮🇳INassigned
101.33.25.0/24AS139341🇧🇷BRassigned
101.33.23.0/24AS139341🇧🇷BRassigned
101.33.19.0/24AS139341🇵🇭PHassigned
Origin ASN
AS139341
ACE-AS-AP - ACE
Geolocation
Country🇸🇬SingaporeSG
CitySingapore (Downtown Core)
Coordinates1.2842, 103.8520 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/101.33.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/101.33.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP