AS42 — WOODYNET-1

AS42 announces 88 IPv4 prefixes covering 53,760 addresses and 81 IPv6 prefixes.

About this network

An early low-numbered allocation (WOODYNET-1) belonging to WoodyNet, Inc., the organization behind Packet Clearing House (PCH), which supports critical internet infrastructure worldwide.

What it's used for

• Operational support for Internet exchange points and core DNS infrastructure, including anycast name-server and route-collector services.

Notable

• A research and infrastructure network, not a commercial hosting or transit product.
• AS42 is a well-known number in networking circles, fitting for an organization central to internet operations.

Interesting

• PCH's Bill Woodcock is credited with developing the anycast routing technique in 1989, now used throughout CDNs and the DNS.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.112.180.0/24
• 45.112.183.0/24
• 63.246.32.0/22
• 63.246.36.0/24
• 63.246.38.0/23
• 63.246.40.0/22
• 63.246.44.0/24
• 63.246.47.0/24
• 64.78.200.0/21
• 66.96.112.0/23
• 66.96.114.0/24
• 66.96.117.0/24
• 66.96.118.0/23
• 66.96.120.0/23
• 66.96.125.0/24
• 66.96.126.0/24
• 66.102.32.0/23
• 66.102.34.0/24
• 66.102.37.0/24
• 66.102.38.0/23
• 66.102.40.0/23
• 66.102.43.0/24
• 66.102.44.0/23
• 66.185.112.0/22
• 66.185.118.0/24
• 66.185.120.0/22
• 66.185.124.0/23
• 66.185.127.0/24
• 67.21.37.0/24
• 67.22.112.0/21
• 68.65.112.0/21
• 70.40.0.0/20
• 72.0.48.0/20
• 74.63.16.0/20
• 74.80.67.0/24
• 74.80.70.0/24
• 74.80.74.0/23
• 74.80.78.0/23
• 74.80.82.0/23
• 74.80.84.0/23
• 74.80.87.0/24
• 74.80.88.0/23
• 74.80.93.0/24
• 74.80.94.0/23
• 74.80.97.0/24
• 74.80.98.0/24
• 74.80.100.0/23
• 74.80.103.0/24
• 74.80.107.0/24
• 74.80.108.0/22
• 74.80.112.0/22
• 74.80.116.0/23
• 74.80.120.0/24
• 74.80.123.0/24
• 74.80.125.0/24
• 74.80.127.0/24
• 103.52.24.0/22
• 114.69.222.0/24
• 160.0.64.0/23
• 160.0.66.0/24
• 160.0.68.0/24
• 160.0.70.0/23
• 160.0.72.0/23
• 160.0.97.0/24
• 160.0.105.0/24
• 170.210.180.0/24
• 189.201.245.0/24
• 194.0.17.0/24
• 194.0.27.0/24
• 194.0.36.0/24
• 194.0.42.0/24
• 194.117.58.0/24
• 198.182.167.0/24
• 199.4.137.0/24
• 199.184.182.0/23
• 199.254.171.0/24
• 200.108.148.0/24
• 203.119.112.0/24
• 204.14.112.0/21
• 204.19.119.0/24
• 204.26.57.0/24
• 204.61.216.0/23
• 205.132.46.0/23
• 206.51.254.0/23
• 206.108.113.0/24
• 206.223.122.0/24
• 207.34.6.0/23
• 208.67.88.0/22
• 2001:500:14::/48
• 2001:500:7d::/48
• 2001:500:83::/48
• 2001:678:3::/48
• 2001:678:28::/48
• 2001:678:4c::/48
• 2001:678:60::/48
• 2001:678:94::/48
• 2001:dd8:1f::/48
• 2620:171:1::/48
• 2620:171:2::/48
• 2620:171:4::/48

and 69 more.

Upstream networks

• AS6939 Hurricane Electric LLC
• AS2914 NTT America, Inc.
• AS3356 Level 3 Parent, LLC
• AS1299 Arelion Sweden AB
• AS34549 meerfarbig GmbH & Co. KG
• AS50304 Blix Solutions AS
• AS9002 RETN Limited
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS
• AS22652 Videotron Ltee
• AS1403 EBOX
• AS715 WoodyNet, Inc.
• AS3257 GTT Communications Inc.
• AS34927 iFog GmbH
• AS29632 Netassist International EOOD
• AS48185 team.blue NV
• AS58057 Securebit AG
• AS204092 Association GRIFON
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS38001 NewMedia Express Pte Ltd
• AS14907 Wikimedia Foundation Inc.
• AS55818 MC-IX Matrix Internet Exchange RS-1
• AS64073 Vetta Group
• AS3303 Swisscom (Schweiz) AG

Downstream networks

• AS187 DNScast
• AS715 WoodyNet, Inc.
• AS19281 Quad9
• AS10886 University of Maryland
• AS398891 Quad9
• AS52306 NIC Chile
• AS52304 NIC Chile
• AS21556 National Aeronautics and Space Administration
• AS16668 GBP Software, LLC

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS187 DNScast
• AS2914 NTT America, Inc.
• AS1299 Arelion Sweden AB
• AS715 WoodyNet, Inc.
• AS3356 Level 3 Parent, LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS50304 Blix Solutions AS
• AS37721 Virtual Technologies & Solutions
• AS9002 RETN Limited
• AS24482 SG.GS
• AS1403 EBOX
• AS22652 Videotron Ltee
• AS3257 GTT Communications Inc.
• AS34927 iFog GmbH
• AS48185 team.blue NV
• AS19281 Quad9
• AS204092 Association GRIFON
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS58057 Securebit AG
• AS38001 NewMedia Express Pte Ltd
• AS14907 Wikimedia Foundation Inc.
• AS29632 Netassist International EOOD
• AS64073 Vetta Group

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• OpenIXP Internet exchange Point — Jakarta, Indonesia
• DE-CIX Frankfurt — Frankfurt, Germany
• Indonesian Internet Exchange (IIX-Jakarta) — Jakarta, Indonesia
• LINX LON1 — London, United Kingdom
• AMS-IX Amsterdam — Amsterdam, Netherlands
• Rotterdam Internet eXchange — Rotterdam, Netherlands
• Neutral Internet Exchange — Amsterdam, Netherlands
• NAPAfrica IX Johannesburg — Johannesburg, South Africa
• France-IX Paris — Paris, France
• Equinix Internet Exchange Singapore — Singapore, Singapore
• Equinix Internet Exchange Ashburn — Ashburn, United States
• BroadBand Internet eXchange Tokyo — Tokyo, Japan
• Giganet Internet Exchange — Kyiv, Ukraine
• Seattle Internet Exchange — Seattle, United States
• Any2 California — Los Angeles, United States
• London Network Access Point — London, United Kingdom
• NAPAfrica IX Cape Town — Cape Town, South Africa
• Hong Kong Internet Exchange — Hong Kong, China
• JPIX Tokyo — Tokyo, Japan
• Equinix Internet Exchange Warsaw — Warsaw, Poland
• Toronto Internet Exchange — Toronto, Canada
• DE-CIX New York — New York, United States
• Equinix Internet Exchange Chicago — Chicago, United States
• DE-CIX Mumbai — Mumbai, India
• Singapore Internet Exchange — Singapore, Singapore
• NetIX — Sofia, Bulgaria
• SwissIX — Zurich, Switzerland
• Equinix Internet Exchange Sydney — Sydney, Australia
• Equinix Internet Exchange Paris — Paris, France
• Equinix Internet Exchange Hong Kong — Hong Kong, China
• Equinix Internet Exchange Dallas — Dallas, United States
• New York International Internet Exchange — New York, United States
• Johannesburg Internet Exchange — Johannesburg, South Africa
• DE-CIX Munich — Munich, Germany
• Peering.cz — Prague, Czech Republic
• Roma Internet Exchange Point — Rome, Italy
• IX Australia (Sydney NSW) — Sydney, Australia
• DE-CIX Hamburg — Hamburg, Germany
• Equinix Internet Exchange San Jose (Bay Area) — San Jose, United States
• Taipei Internet Exchange (TPIX) — Taipei, Taiwan
• Thinx IX — Warsaw, Poland
• Vienna Internet Exchange — Vienna, Austria
• Malaysia Internet Exchange — Kuala Lumpur, Malaysia
• National Internet Exchange of India - Mumbai — Mumbai, India
• Equinix Internet Exchange Miami — Miami, United States
• ESpanix Madrid Lower LAN — Madrid, Spain
• Digital Realty Atlanta Internet Exchange — Atlanta, United States
• Berlin Commercial Internet Exchange — Berlin, Germany
• Kenya Internet Exchange Point - Nairobi — Nairobi, Kenya
• Midwest Internet Cooperative Exchange — Minneapolis, United States
• BroadBand Internet eXchange Singapore — Singapore, Singapore
• InterLAN-IX — Bucharest, Romania
• NAPAfrica IX Durban — Durban, South Africa
• LINX Manchester — Manchester, United Kingdom
• Bulgarian Internet eXchange — Sofia, Bulgaria
• Internet Exchange Point of Nigeria - Lagos — Lagos, Nigeria
• BroadBand Internet eXchange Osaka — Osaka, Japan
• EuroGIX — Strasbourg, France
• Equinix Internet Exchange Tokyo — Tokyo, Japan
• France-IX Marseille — Marseille, France
• Cape Town Internet Exchange — Cape Town, South Africa
• Bangladesh Internet Exchange — Dhaka, Bangladesh
• Torino Piemonte Exchange Point — Torino, Italy
• Equinix Internet Exchange New York — New York, United States
• Budapest Internet Exchange — Budapest, Hungary
• Internet Neutral Exchange Association CLG - LAN1 — Dublin, Ireland
• National Internet Exchange of India - New Delhi — New Delhi, India
• Megaport Frankfurt IX — Frankfurt, Germany
• DE-CIX Marseille — Marseille, France
• JPIX Osaka — Osaka, Japan
• UAE-IX — Dubai, United Arab Emirates
• New Zealand Internet Exchange Auckland — Auckland, New Zealand
• San Francisco Metropolitan Internet Exchange — San Francisco, United States
• Durban Internet eXchange — Durban, South Africa
• Northwest Access Exchange — Portland, United States
• Luxembourg Internet Exchange — Luxembourg, Luxembourg
• BroadBand Internet eXchange Hong Kong — Hong Kong, China
• YYCIX Calgary Internet Exchange — Calgary, Canada
• Megaport Dusseldorf IX — Düsseldorf, Germany
• MegaPort-IX Auckland — Auckland, New Zealand
• Wellington Internet Exchange — Wellington, New Zealand
• Boston Internet Exchange — Boston, United States
• CANIX Internet Exchange - Montreal — Montreal, Canada
• Auckland Peering Exchange — Auckland, New Zealand
• Belgian National Internet Exchange — Brussels, Belgium
• IX Australia (Perth WA) — Perth, Australia
• Equinix Internet Exchange Los Angeles — Los Angeles, United States
• Bangkok Neutral Internet Exchange — Bangkok, Thailand
• Equinix Internet Exchange Palo Alto — Palo Alto, United States
• Digital Realty New York Internet Exchange — New York, United States
• Greek Internet Exchange - Athens — Athens, Greece
• Massachusetts Internet Exchange — Boston, United States
• Equinix Los Angeles IBX — Los Angeles, United States
• Kansas City Internet Exchange — Kansas City, United States
• Slovak Internet eXchange Bratislava — Bratislava, Slovakia
• Norwegian Internet Exchange Oslo 1 — Oslo, Norway
• United IX Chicago — Chicago, United States
• Matrix Cable Internet Exchange — Jakarta, Indonesia
• Equinix IBX Secaucus — Secaucus, United States
• Korea Internet Neutral Exchange KINX — Seoul, South Korea
• Gigabit Portuguese Internet Exchange Point — Lisbon, Portugal
• Ninja-IX Phoenix — Phoenix, United States
• Nepal Internet Exchange - Putalisadak — Kathmandu, Nepal
• Megaport Hamburg IX — Hamburg, Germany
• National Internet Exchange of India - Chennai — Chennai, India
• Catalunya Neutral Internet Exchange Point — Barcelona, Spain
• CERN IXP / Equinix Internet Exchange Geneva — Geneva, Switzerland
• Costa Rica Neutral Internet Exchange Point — San Jose, Costa Rica
• AMS-IX Hong Kong — Hong Kong, China
• LINX NoVa — Reston, United States
• Philippine Open Internet Exchange — Manila, Philippines
• Tallinn Governmental Internet Exchange — Tallinn, Estonia
• Croatian Internet Exchange — Zagreb, Croatia
• FD-IX - Indianapolis — Indianapolis, United States
• Equinix Internet Exchange Seattle — Seattle, United States
• Equinix Internet Exchange Zurich — Zurich, Switzerland
• Megaport Berlin IX — Berlin, Germany
• Serbian Open Exchange — Belgrade, Serbia
• Salt Lake Internet Exchange — Salt Lake City, United States
• Rheintal Internet Exchange — Eschen, Liechtenstein
• Slovenian Internet Exchange — Ljubljana, Slovenia
• ANGONIX — Luanda, Angola
• Stuttgarter Internet Exchange — Stuttgart, Germany
• Uganda Internet Exchange — Kampala, Uganda
• Megaport Munich IX — Munich, Germany
• Los Angeles International Internet Exchange — Los Angeles, United States
• TIX Tanzania - Dar es Salaam — Dar es Salaam, Tanzania
• Intered Panamá — Panama City, Panama
• Rwanda Internet exchange — Kigali, Rwanda
• Manitoba Internet Exchange — Winnipeg, Canada
• CABASE IXP Córdoba — Córdoba, Argentina
• Ghana Internet Exchange Association — Accra, Ghana
• Mauritius Internet Exchange — Ebene, Mauritius
• Network Service Provider IXP (Distributed IX in Edo) — Tokyo, Japan
• Tampere Region Exchange — Tampere, Finland
• Tunisian Internet Exchange Point — Tunis, Tunisia
• CABASE IXP Neuquén — Neuquén, Argentina
• Winnipeg Internet Exchange — Winnipeg, Canada
• AngolaIXP - Angola Internet Exchange Point — Luanda, Angola
• Lebanon Internet Exchange — Beirut, Lebanon
• Reykjavik Internet Exchange — Reykjavik, Iceland
• Santa Monica Internet Local Exchange — Riga, Latvia
• Singapore Open Exchange — Singapore, Singapore
• Southern Utah Peering Regional Network — St. George, United States
• DE-CIX Richmond — Richmond, United States
• Alpes Adria Internet Exchange — Klagenfurt, Austria
• Leeds Internet Exchange — Leeds, United Kingdom
• Armenian Internet Traffic Exchange — Yerevan, Armenia
• Israeli Internet Exchange — Petach Tikva, Israel
• CABASE IXP Posadas — Posadas, Argentina
• Digital Realty Dallas Internet Exchange — Dallas, United States
• Moldova Internet Exchange — Chisinau, Moldova
• National Internet Exchange of India - Hyderabad — Hyderabad, India
• Punto de Intercambio de Trafico de Bolivia — La Paz, Bolivia
• T-CIX — Sofia, Bulgaria
• CANIX Internet Exchange - Halifax — Halifax, Canada
• Jacksonville Internet Exchange — Jacksonville, United States
• Kinshasa Internet Exchange — Kinshasa, Democratic Republic of Congo
• MidWest-IX - St. Louis — St. Louis, United States
• Mozambique Internet Exchange — Maputo, Mozambique
• Netnod Sundsvall- Gävle — Sundsvall, Sweden
• Arusha Internet eXchange Point — Arusha, Tanzania
• CABASE IXP Rosario — Rosario, Argentina
• Equinix Internet Exchange Toronto — Toronto, Canada
• National Internet Exchange of Afghanistan — Kabul, Afghanistan
• Tahoe Internet Exchange — Reno, United States
• Côte d'Ivoire Internet Exchange Point — Abidjan, Cote D'Ivoire
• Central Oregon Internet eXchange — Bend, United States
• Grenada Internet Exchange — St. Georges, Grenada
• IXP.MX - Mexico City — Ciudad de Mexico, Mexico
• LINX Scotland — Scotland, United Kingdom
• Norwegian Internet Exchange Oslo 2 — Oslo, Norway
• Dortmund Internet exchange — Dortmund, Germany
• Tampa Internet Exchange — Tampa, United States
• CABASE IXP Mar del Plata — Mar del Plata, Argentina
• Lithuania Internet Exchange — Vilnius, Lithuania
• Trinidad and Tobago Internet Exchange - Barataria — Barataria, Trinidad and Tobago
• Trondheim Internet Exchange — Trondheim, Norway
• Malawi Internet Exchange — Blantyre, Malawi
• KOSIX Internet Exchange Point — Prishtinë, Kosovo
• Vanuatu Internet Exchange — Port Vila, Vanuatu
• Congo Internet eXchange — Brazzaville, Republic of Congo
• Coresite - Any2 New York — New York, United States
• Digital Realty Phoenix Internet Exchange — Phoenix, United States
• Gabon Internet Exchange — Libreville, Gabon
• AHTIC Internet Exchange Point — Port au Prince, Haiti
• Cairo Internet Exchange — Cairo, Egypt
• Milwaukee Internet Exchange — Milwaukee, United States
• Serekunda Internet Exchange Point — Serekunda, Gambia
• Jamaica Internet Exchange Point — Kingston, Jamaica
• Windhoek Internet Exchange Point — Windhoek, Namibia
• Benin IX — Cotonou, Benin
• IXP MegaLink — La Paz, Bolivia
• IXP de El Salvador — San Salvador, El Salvador
• Sri Lanka Internet Exchange — Colombo, Sri Lanka
• Dominica National Internet Exchange Point — Roseau, Dominica
• Hamilton Internet Exchange — Hamilton, New Zealand
• Equinix-LA(former Paix) — Los Angeles, United States
• Ponto de Intercambio Internet Angola — Luanda, Angola