Home Prefix Lookup192.193.0.0/16

192.193.0.0/16 - BGP Prefix

IPv4ARINallocatedNo ROA

CIDR

192.193.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇦🇺 Australia

City

Sydney

RIR

ARIN

Status

allocated

Allocated

1992-07-06

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.

More-Specific Announcements

128 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
192.193.0.0/24	AS10129 SSMB-AS-AP Salomon Smith Barney Australia Pty Ltd	No ROA	-	2026-10-11
192.193.1.0/24	AS10129 SSMB-AS-AP Salomon Smith Barney Australia Pty Ltd	No ROA	-	2026-10-11
192.193.2.0/24	AS10129 SSMB-AS-AP Salomon Smith Barney Australia Pty Ltd	No ROA	-	2026-10-11
192.193.3.0/24	AS10129 SSMB-AS-AP Salomon Smith Barney Australia Pty Ltd	No ROA	-	2026-10-11
192.193.5.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.8.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.9.0/24	AS2908 CITI1 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.10.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.12.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.13.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.15.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.17.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.18.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.19.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.20.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.21.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.22.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.25.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.34.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.35.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.36.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.37.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.38.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.39.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.40.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.41.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.45.0/24	AS153595 CITIGROUPINC-AS-AP Citigroup Inc.	Valid	-	2026-10-11
192.193.46.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.48.0/24	AS153595 CITIGROUPINC-AS-AP Citigroup Inc.	No ROA	-	2026-10-11
192.193.49.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.56.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.63.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.64.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.66.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.67.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.68.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.70.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.71.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.72.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.73.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.73.0/24	AS153595 CITIGROUPINC-AS-AP Citigroup Inc.	No ROA	-	2026-10-11
192.193.74.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.76.0/24	AS153595 CITIGROUPINC-AS-AP Citigroup Inc.	No ROA	-	2026-10-11
192.193.79.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.81.0/24	AS19905 SECURITYSERVICES - Vercara, LLC	No ROA	-	2026-10-11
192.193.82.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.83.0/24	AS19905 SECURITYSERVICES - Vercara, LLC	No ROA	-	2026-10-11
192.193.86.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.87.0/24	AS3073 CITI7 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.88.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.101.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.102.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.103.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.104.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.105.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.106.0/24	AS38029 CITI-IN-ISP_PEER Citibank N.A. - ISP Peering, Chennai, India	No ROA	-	2026-10-11
192.193.107.0/24	AS38029 CITI-IN-ISP_PEER Citibank N.A. - ISP Peering, Chennai, India	No ROA	-	2026-10-11
192.193.112.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.115.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.116.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.117.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.118.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.119.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.120.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.123.0/24	AS153595 CITIGROUPINC-AS-AP Citigroup Inc.	Valid	-	2026-10-11
192.193.126.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.127.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.128.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.130.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.131.0/24	AS153595 CITIGROUPINC-AS-AP Citigroup Inc.	No ROA	-	2026-10-11
192.193.132.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.133.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.134.0/24	AS24568 CITI-HK-ISP_PEER-AP Citibank N.A. - ISP Peering, Hong Kong, China	No ROA	-	2026-10-11
192.193.135.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.142.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.143.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.147.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.149.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.150.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.151.0/24	AS32111 CITIGROUP-JAPAN - Citigroup Inc.	No ROA	-	2026-10-11
192.193.152.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.153.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.154.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.156.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.157.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.158.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.160.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.161.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.162.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.163.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.171.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.172.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.173.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.174.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.176.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.178.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.179.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.180.0/24	AS2909 CITI2 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.181.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.182.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.183.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.185.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.186.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.189.0/24	AS23564 CITIBANKKOREA-AS-KR Citibank Korea	No ROA	-	2026-10-11
192.193.190.0/24	AS23564 CITIBANKKOREA-AS-KR Citibank Korea	No ROA	-	2026-10-11
192.193.191.0/24	AS2912 CITI5 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.193.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.194.0/24	AS35967 LAVATRADING-CITI01 - Citigroup Inc.	Valid	-	2026-10-11
192.193.197.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.200.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.202.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.203.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.204.0/24	AS30284 CITIGROUP-BANAMEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.205.0/24	AS30284 CITIGROUP-BANAMEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.206.0/24	AS30284 CITIGROUP-BANAMEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.213.0/24	AS3081 CITI15 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.214.0/24	AS33463 CITIGROUP-GLOBAL-ANYCAST-DNS - Citigroup Inc.	No ROA	-	2026-10-11
192.193.216.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.218.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.219.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.220.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.222.0/24	AS25883 CITIGROUP - Citigroup Inc.	No ROA	-	2026-10-11
192.193.224.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.225.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.226.0/24	AS32287 SOLANA-CITIPLEX - Citigroup Inc.	No ROA	-	2026-10-11
192.193.231.0/24	AS4996 SBI - Citigroup Inc.	No ROA	-	2026-10-11
192.193.243.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11
192.193.244.0/24	AS1696 CITIGROUP-1696 - Citigroup Inc.	No ROA	-	2026-10-11

Transfer History

Registry transfers of 192.193.0.0/16, blocks inside it, or blocks containing it.

192.193.0.0/16M&A · 2024-02-09
Citicorp Global Information Network
🇺🇸 US ARIN
→
Citibank N.A.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2024-02-09	192.193.0.0/16	Citicorp Global Information Network 🇺🇸 US ARIN	Citibank N.A. 🇺🇸 US ARIN	M&A

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CitySydney

Coordinates-33.8688, 151.2090 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/192.193.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/192.193.0.0/16" | jq

External Links

RIPEstat