Home Prefix Lookup143.223.0.0/16

143.223.0.0/16 - BGP Prefix

IPv4not announced RPKI Valid

CIDR

143.223.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Tustin

Status

not announced

Allocated

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

118 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
143.223.0.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.5.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.6.0/24	AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC	No ROA	-	2026-10-11
143.223.8.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.9.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.10.0/23	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.10.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.11.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.12.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.18.0/24	AS1221 ASN-TELSTRA Telstra Limited	No ROA	-	2026-10-11
143.223.25.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.32.0/19	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.32.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.33.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.34.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.35.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.36.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.38.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.39.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.40.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.41.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.42.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.43.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.44.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.45.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.46.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.48.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.49.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.50.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.51.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.52.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.53.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.54.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.55.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.56.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.57.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.58.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.59.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.60.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.61.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.62.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.63.0/24	AS53347 PREMIER-COMMUNICATIONS - Premier Communications	Valid	-	2026-10-11
143.223.64.0/20	AS21921 NEW-HOPE-TELEPHONE-COOPERATIVE - New Hope Telephone Cooperative	Valid	-	2026-10-11
143.223.64.0/23	AS21921 NEW-HOPE-TELEPHONE-COOPERATIVE - New Hope Telephone Cooperative	Valid	-	2026-10-11
143.223.80.0/24	AS9255 CONNECTPLUS-AS Singapore Telecom	No ROA	-	2026-10-11
143.223.81.0/24	AS9255 CONNECTPLUS-AS Singapore Telecom	No ROA	-	2026-10-11
143.223.82.0/23	AS23539 TCF-NETWORK-01 - Tel-Star Communications Of Florida, Inc.	Valid	-	2026-10-11
143.223.84.0/24	AS401239 ASN-RKECO-NET - Roanoke County	Valid	-	2026-10-11
143.223.85.0/24	AS401239 ASN-RKECO-NET - Roanoke County	Valid	-	2026-10-11
143.223.86.0/24	AS54766 DC-ASN-01 - Hilton Resorts Corporation	No ROA	-	2026-10-11
143.223.87.0/24	AS1221 ASN-TELSTRA Telstra Limited	No ROA	-	2026-10-11
143.223.88.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.89.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.90.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.91.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.92.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.93.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.94.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.95.0/24	AS31898 ORACLE-BMC-31898 - Oracle Corporation	Valid	-	2026-10-11
143.223.96.0/24	AS9009 M247 M247 Europe SRL	Valid	-	2026-10-11
143.223.97.0/24	AS9009 M247 M247 Europe SRL	Valid	-	2026-10-11
143.223.98.0/24	AS9009 M247 M247 Europe SRL	Valid	-	2026-10-11
143.223.99.0/24	AS212238 CDNEXT Datacamp Limited	Valid	-	2026-10-11
143.223.100.0/24	AS211071 BAHA-AS baha GmbH	Valid	-	2026-10-11
143.223.101.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.102.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.103.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.104.0/23	AS214075 ics-vie Spar Business Services GmbH	No ROA	-	2026-10-11
143.223.104.0/24	AS214074 ICS-SZG Spar Business Services GmbH	No ROA	-	2026-10-11
143.223.105.0/24	AS214074 ICS-SZG Spar Business Services GmbH	No ROA	-	2026-10-11
143.223.106.0/23	AS214075 ics-vie Spar Business Services GmbH	No ROA	-	2026-10-11
143.223.106.0/24	AS214075 ics-vie Spar Business Services GmbH	No ROA	-	2026-10-11
143.223.107.0/24	AS214075 ics-vie Spar Business Services GmbH	No ROA	-	2026-10-11
143.223.112.0/20	AS395379 SCIREMC - SCI REMC	Valid	-	2026-10-11
143.223.128.0/24	AS23280 VENN - Venn Technology Corp	Valid	-	2026-10-11
143.223.129.0/24	AS23280 VENN - Venn Technology Corp	Valid	-	2026-10-11
143.223.130.0/24	AS23280 VENN - Venn Technology Corp	Valid	-	2026-10-11
143.223.131.0/24	AS23280 VENN - Venn Technology Corp	Valid	-	2026-10-11
143.223.132.0/24	AS2856 BT-UK-AS British Telecommunications Limited	No ROA	-	2026-10-11
143.223.133.0/24	AS20001 TWC-20001-PACWEST - Charter Communications Inc	No ROA	-	2026-10-11
143.223.134.0/24	AS31813 FREEDOMLINX-TECHNOLOGIES - FreedomLinx Technologies	No ROA	-	2026-10-11
143.223.135.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.137.0/24	AS401751 FMH-NET - Farmers Mutual Hail Insurance Company of Iowa	Valid	-	2026-10-11
143.223.138.0/24	AS577 BACOM - Bell Canada	No ROA	-	2026-10-11
143.223.139.0/24	AS577 BACOM - Bell Canada	No ROA	-	2026-10-11
143.223.142.0/23	AS393775 IPP-AS - IP Pathways, LLC	Valid	-	2026-10-11
143.223.142.0/24	AS393775 IPP-AS - IP Pathways, LLC	Valid	-	2026-10-11
143.223.143.0/24	AS393775 IPP-AS - IP Pathways, LLC	Valid	-	2026-10-11
143.223.144.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.147.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.148.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.149.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.150.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.151.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.152.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.153.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.154.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.155.0/24	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.156.0/22	AS31942 HYPERFIBER-01 - HyperFiber	Valid	-	2026-10-11
143.223.162.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.168.0/22	AS53536 PRINETIME - Prinetime Internet Solutions, LLC	No ROA	-	2026-10-11
143.223.172.0/24	AS35939 OVIOR - Ovior	Valid	-	2026-10-11
143.223.174.0/24	AS23005 SWITCH-LTD - SWITCH, LTD	No ROA	-	2026-10-11
143.223.176.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.178.0/24	AS33371 WMA-BEVERLY-HILLS - WME	No ROA	-	2026-10-11
143.223.179.0/24	AS215287 SecureDigitalApp Secure Digital Apps CO WLL	No ROA	-	2026-10-11
143.223.184.0/21	AS32867 LLINES-NET - Long Lines Internet	Valid	-	2026-10-11
143.223.192.0/19	AS19201 ETC - Eastex Telephone Cooperative, Inc.	Valid	-	2026-10-11
143.223.192.0/20	AS19201 ETC - Eastex Telephone Cooperative, Inc.	Valid	-	2026-10-11
143.223.208.0/20	AS19201 ETC - Eastex Telephone Cooperative, Inc.	Valid	-	2026-10-11
143.223.224.0/20	AS397976 CA-1546-ASN-1 - Central Access, Inc.	Valid	-	2026-10-11
143.223.224.0/21	AS397976 CA-1546-ASN-1 - Central Access, Inc.	Valid	-	2026-10-11
143.223.232.0/22	AS397976 CA-1546-ASN-1 - Central Access, Inc.	Valid	-	2026-10-11
143.223.240.0/21	AS397453 MEEKER-01 - Meeker Cooperative Light & Power Association	Valid	-	2026-10-11
143.223.250.0/24	AS397010 DICE-TECH-ASN-01 - Dice Lion Technology, LLC	No ROA	-	2026-10-11
143.223.251.0/24	AS397010 DICE-TECH-ASN-01 - Dice Lion Technology, LLC	No ROA	-	2026-10-11
143.223.252.0/24	AS397010 DICE-TECH-ASN-01 - Dice Lion Technology, LLC	No ROA	-	2026-10-11
143.223.253.0/24	AS397010 DICE-TECH-ASN-01 - Dice Lion Technology, LLC	No ROA	-	2026-10-11

More Specific Prefixes

Prefix	AS	Country	Status
143.223.0.0/21	AS33371	🇺🇸US	allocated
143.223.8.0/24	AS402108	🇺🇸US	allocated
143.223.9.0/24	AS33371	🇺🇸US	allocated
143.223.10.0/23	AS402108	🇺🇸US	allocated
143.223.12.0/22	AS402108	🇺🇸US	allocated
143.223.16.0/23	AS402108	🇺🇸US	allocated
143.223.18.0/23	AS33371	🇺🇸US	allocated
143.223.20.0/22	AS33371	🇺🇸US	allocated
143.223.24.0/21	AS33371	🇺🇸US	allocated
143.223.32.0/19	AS53347	🇺🇸US	allocated
143.223.64.0/20	AS21921	🇺🇸US	allocated
143.223.80.0/23	AS402108	🇺🇸US	allocated
143.223.82.0/23	AS23539	🇺🇸US	allocated
143.223.84.0/23	AS401239	🇺🇸US	allocated
143.223.86.0/24	AS54766	🇺🇸US	allocated
143.223.87.0/24	AS33371	🇺🇸US	allocated
143.223.88.0/21		🇺🇸US	allocated
143.223.96.0/22		🇨🇭CH	allocated
143.223.96.0/24	AS9009	🇮🇪IE	assigned
143.223.97.0/24	AS9009	🇯🇵JP	assigned
143.223.98.0/24	AS9009	🇮🇳IN	assigned
143.223.99.0/24	AS212238	🇧🇷BR	assigned
143.223.100.0/24	AS211071	🇦🇹AT	assigned
143.223.101.0/24	AS33371	🇺🇸US	allocated
143.223.102.0/23	AS33371	🇺🇸US	allocated
143.223.104.0/21		🇦🇹AT	allocated
143.223.104.0/24	AS214074	🇦🇹AT	assigned
143.223.105.0/24	AS214074	🇦🇹AT	assigned
143.223.106.0/24	AS214075	🇦🇹AT	assigned
143.223.107.0/24	AS214075	🇦🇹AT	assigned
143.223.108.0/24		🇦🇹AT	assigned
143.223.109.0/24		🇦🇹AT	assigned
143.223.110.0/24		🇦🇹AT	assigned
143.223.111.0/24		🇦🇹AT	assigned
143.223.112.0/20	AS395379	🇺🇸US	allocated
143.223.128.0/22	AS23280	🇺🇸US	allocated
143.223.132.0/23	AS398735	🇨🇦CA	allocated
143.223.134.0/24	AS31813	🇺🇸US	allocated
143.223.135.0/24	AS33371	🇺🇸US	allocated
143.223.136.0/24	AS33371	🇺🇸US	allocated
143.223.137.0/24	AS401751	🇺🇸US	allocated
143.223.138.0/23	AS398735	🇨🇦CA	allocated
143.223.140.0/23	AS33371	🇺🇸US	allocated
143.223.142.0/23	AS393775	🇺🇸US	allocated
143.223.144.0/20	AS31942	🇺🇸US	allocated
143.223.160.0/24	AS35899	🇺🇸US	allocated
143.223.161.0/24	AS33371	🇺🇸US	allocated
143.223.162.0/23	AS33371	🇺🇸US	allocated
143.223.164.0/22	AS33371	🇺🇸US	allocated
143.223.168.0/22	AS53536	🇺🇸US	allocated
143.223.172.0/24	AS35939	🇨🇦CA	allocated
143.223.173.0/24	AS33371	🇺🇸US	allocated
143.223.174.0/24	AS402108	🇺🇸US	allocated
143.223.175.0/24	AS33371	🇺🇸US	allocated
143.223.176.0/24	AS33371	🇺🇸US	allocated
143.223.177.0/24	AS59562	🇳🇴NO	allocated
143.223.178.0/24	AS33371	🇺🇸US	allocated
143.223.179.0/24	AS215287	🇧🇭BH	assigned
143.223.180.0/22	AS33371	🇺🇸US	allocated
143.223.184.0/21	AS32867	🇺🇸US	allocated
143.223.192.0/19	AS19201	🇺🇸US	allocated
143.223.224.0/20	AS397976	🇺🇸US	allocated
143.223.240.0/21	AS397453	🇺🇸US	allocated
143.223.248.0/21	AS33371	🇺🇸US	allocated

Transfer History

Registry transfers of 143.223.0.0/16, blocks inside it, or blocks containing it.

143.223.160.0/24Transfer · 2026-02-20
WME
🇺🇸 US ARIN
→
MARI USA HOLDINGS LLC
🇺🇸 US ARIN
143.223.174.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.81.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.80.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.17.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.16.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.15.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.14.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.13.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN
143.223.12.0/24Transfer · 2026-02-18
WME
🇺🇸 US ARIN
→
TKO Worldwide, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-02-20	143.223.160.0/24	WME 🇺🇸 US ARIN	MARI USA HOLDINGS LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.174.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.81.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.80.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.17.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.16.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.15.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.14.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.13.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer
2026-02-18	143.223.12.0/24	WME 🇺🇸 US ARIN	TKO Worldwide, LLC 🇺🇸 US ARIN	Transfer

View all 39 transfers →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityTustin

Coordinates33.7420, -117.8240 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/143.223.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/143.223.0.0/16" | jq

External Links

RIPEstat