| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Online Register of APAC IWXXM Exchange Status | |||||||||||||||
2 | Updated: 15 August 2025 | |||||||||||||||
3 | ||||||||||||||||
4 | ROC | ROC ready to receive IWXXM | ROC address to receive IWXXM | AMHS message size limit | AMHS supporting FTBP+IHE* | Disseminate IWXXM to ROCs | Disseminate IWXXM to NOCs | NOC | IWXXM generated | NOC ready to receive IWXXM | NOC address to receive IWXXM | Remarks | ||||
5 | Bangkok | VTBB | YES | /C=XX/A=ICAO/ P=THAILAND/ O=VTBB/ OU1=VTBB/ CN=VTBBYPYL/ | 4 MB | YES | RJTD, VHHH, WSSS, YBBB, ZBBB | YES | Bangkok | VTBB | YES | YES | VTBBYMYX | |||
6 | Phnom Penh | VDPP | YES | YES | VDPPYMYC | |||||||||||
7 | Vientiane | VLVT | NO | |||||||||||||
8 | Ha Noi | VVNB | YES | NO | Translation service by VTBB. IWXXM exchange with ROC Bangkok scheduled for Q3 2025. | |||||||||||
9 | Yangon | VYYY | NO | |||||||||||||
10 | Beijing | ZBBB | YES | /C=XX/A=ICAO/ P=CHINA/ O=HQ/ OU1=ZBBB/ CN=ZBBBYPYL/ | 4 MB | YES | RJTD, VHHH, WSSS, YBBB, VTBB | Beijing | ZBBB | YES | ||||||
11 | Ulaanbaatar | ZMUB | PARTIAL | |||||||||||||
12 | Brisbane | YBBN | YES | /C=XX/A=ICAO/ P=AUSTRALIA/ O=YBBN/ OU1=YBBB/ CN=YBBBYPYL/ | 4 MB | YES | NZKL, RJTD, VHHH, VTBB, WMKK, WSSS, ZBBB | No recipients ready | Brisbane | YBBN | YES | |||||
13 | Port Moresby | AYPY | YES | NO | Translation service by NZKL | |||||||||||
14 | Nauru | ANYN | YES | NO | Translation service by NZKL | |||||||||||
15 | Honiara | AGGH | YES | NO | Translation service by NZKL | |||||||||||
16 | Dili | WPDL | NO | NO | ||||||||||||
17 | Colombo | VCCC | NO | Colombo | VCCC | |||||||||||
18 | Male | VRMM | ||||||||||||||
19 | Delhi | VIDP | NO | Delhi | VIDP | |||||||||||
20 | Kolkata | VECC | NO | Kolkata | VECC | |||||||||||
21 | Dhaka | VGZR | ||||||||||||||
22 | Paro | VQPR | ||||||||||||||
23 | Kathmandu | VNKT | ||||||||||||||
24 | Mumbai | VABB | NO | Mumbai | VABB | |||||||||||
25 | Hong Kong | VHHH | YES | /C=XX/A=ICAO/ P=HONGKONG/ O=HKGCAD/ OU1=VHHH/ CN=VHHHYPYL/ | 4 MB | YES | NZKL, RJTD, VTBB, WMKK, WSSS, YBBB, ZBBB | YES | Hong Kong | VHHH | YES | |||||
26 | Taibei City | RCTP | YES | YES | RCTPIWXM | |||||||||||
27 | Manila | RPLL | YES | NO | Translation service by VHHH | |||||||||||
28 | Macao | VMMC | YES | YES | VMMCIWXM | Translation service by VHHH | ||||||||||
29 | Incheon | RKSI | NO | Incheon | RKSI | YES | Available through Open-API. IWXXM exchange test via AMHS is planned for Q4 2025. | |||||||||
30 | Jakarta | WIII | NO | Jakarta | WIII | YES | Pending AMHS system updgrade tentatively around 2026. | |||||||||
31 | Karachi | OPKC | NO | Karachi | OPKC | |||||||||||
32 | Kuala Lumpur | WMKK | YES | /C=XX/A=ICAO/ P=MALAYSIA/ O=WM/ OU1=WMKK/ CN=WMKKYMXM/ | 4 MB | YES | VHHH, WSSS | Kuala Lumpur | WMKK | YES | ||||||
33 | Brunei | WBSB | NO | |||||||||||||
34 | Nadi | NFFN | NO | NZKL, RJTD, VHHH, VTBB, WSSS, YBBB | Nadi | NFFN | YES | NO | Translation service by NZKL TCA in IWXXM available (TCAC Nadi) | |||||||
35 | Cook Islands | NCRG | YES | NO | Translation service by NZKL | |||||||||||
36 | Tonga | NFTF | YES | NO | Translation service by NZKL | |||||||||||
37 | Tuvalu | NGFU | YES | NO | Translation service by NZKL | |||||||||||
38 | Kiribati | NGTA | YES | NO | Translation service by NZKL | |||||||||||
39 | Niue | NIUE | YES | NO | Translation service by NZKL | |||||||||||
40 | Samoa | NSFA | YES | NO | Translation service by NZKL | |||||||||||
41 | Vanuatu | NVVV | YES | NO | Translation service by NZKL | |||||||||||
42 | New Caledonia | NWWW | YES | NO | Translation service by NZKL | |||||||||||
43 | French Polynesia | NTAA | YES | NO | Translation service by NZKL | |||||||||||
44 | American Samoa | NSTU | NO | NO | IWXXM by US NWS in the FT/SA/SPUS25 KBWC bulletins | |||||||||||
45 | Singapore | WSSS | YES | /C=XX/A=ICAO/ P=SINGAPORE/ O=CAASG/ OU1=WSSS/ CN=WSSSYPYL/ | 4 MB | YES | NZKL, RJTD, VHHH, VTBB, WMKK, YBBB, ZBBB | --- | Singapore | WSSS | YES | |||||
46 | Tokyo | RJTD | YES | /C=XX/A=ICAO/ P=RJ/ O=AFTN/ OU1=RJTDYZYA/ | 2 MB | YES | NZKL, WSSS, ZBBB | Tokyo | RJTD | YES | TC Advisory in IWXXM available via TCAC Tokyo website | |||||
47 | Washington | KWBC | NO | /C=XX/A=ICAO/ P=K/ O=AFTN/ OU1=KWBCYZYZ/ | 4 MB | YES | RJTD, YBBB | Washington | KWBC | YES | Washington IROG coordinates with Tokyo to test receive/transmit capabilities late 2025. | |||||
48 | Wellington | NZKL | YES | /C=XX/A=ICAO/ P=NZ/ O=NZCH/ OU1=NZKL/ CN=NZKLYMYL/ | 6 MB | YES | RJTD, VHHH, VTBB, WSSS, YBBB | Wellington | NZKL | YES | ||||||
49 | ||||||||||||||||
50 | Inter-regional exchange | IROG in APAC | IROG address to receive IWXXM | IROG in another Region | IROG address to receive IWXXM | Active dissemination to another Region | Active reception from another Region | Remarks | ||||||||
51 | APAC - EUR | Singapore | WSSS | /C=XX/A=ICAO/ P=SINGAPORE/ O=CAASG/ OU1=WSSS/ CN=WSSSYPYL/ | London | EGGG | /C=XX/ADMD=ICAO/ PRMD=EG/ O=AFTN/ OU1=EGZZXSIN/ | YES | YES | Bandwidth between the exchange services was increased to 2Mbps. Backup procedures for the alternate path EGGG – LSSS (Geneve) – LIII (Rome) – VTBB (Bangkok) – WSSS are in place. Secondary backup procedures being explored for alternate path EGGG - KATL (Atlanta) - KSLC (Salt Lake City) - YBBB (Brisbane) - WSSS | ||||||
52 | APAC - NAM | Tokyo | RJTD | /C=XX/A=ICAO/ P=RJ/ O=AFTN/ OU1=RJTDYZYA/ | Washington | KWBC | /C=XX/A=ICAO/ P=K/ O=AFTN/ OU1=KWBCYZYZ/ | NO | NO | Test of IWXXM exchange between IROG Tokyo and IROG Washington will be conducted in the near future. | ||||||
53 | APAC - AFI | Bangkok | VTBB | /C=XX/A=ICAO/ P=THAILAND/ O=VTBB/ OU1=VTBB/ CN=VTBBYPYL/ | Pretoria | FAPR | /C=XX/A=ICAO/ P=FA/ O =AFTN/ OU1=FAPRYMYX/ | NO | NO | No POC available / known at IROG Pretoria. Extended AMHS with FTBP in place via YBBN - FAOR. FAOR to FAPR (COMC to IROG) was not AMHS capable in 2020, nothing heard since | ||||||
54 | Brisbane | YBBB | /C=XX/A=ICAO/ P=AUSTRALIA/ O=YBBN/ OU1=YBBB/ CN=YBBBYPYL/ | |||||||||||||
55 | APAC - SAM | Brisbane | YBBB | /C=XX/A=ICAO/ P=AUSTRALIA/ O=YBBN/ OU1=YBBB/ CN=YBBBYPYL/ | Brasilia | SBBR | NO | NO | No POC available / known at IROG Brasilia. Extended AMHS with FTBP in place via YBBN - KSLC - KATL - SBBR. Unknown what capability from COMC SBBR to IROG SBBR is ... | |||||||
56 | APAC - MID | Bangkok | VTBB | /C=XX/A=ICAO/ P=THAILAND/ O=VTBB/ OU1=VTBB/ CN=VTZZMMID/ | Jeddah | OEJD | /C=XX/A=ICAO/ P=SAUDI/ O=OEJD/ OU1=OEJD/ CN=OEJDYMYX/ | NO | NO | Test of IWXXM exchange conducted since May 2022 but not successful due to COMC OOMS still AFTN, so Bangkok is awaiting COMC COMS migrate to Extended AMHS with FTBP connection. | ||||||
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58 | * AMHS profile for IWXXM exchange is specified in the Appendix A of "Guidelines for the Implementation of OPMET Data Exchange using IWXXM" | |||||||||||||||
59 | For further information and update, please contact: Peter Dunda (pdunda@icao.int), Marco Kok (mhkok@hko.gov.hk) or Warren Young (warren.young@AirservicesAustralia.com) | |||||||||||||||
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