Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, US United States 27797248 310095970304
AS286 KPN - KPN B.V., NL Netherlands 254464 8590000128
AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 42646016 1241262784512
AS1103 SURFNET-NL - SURFnet bv, NL Netherlands 6260480 281509336514560
AS1239 SPRINTLINK - Sprint, US United States 17141760 60129542144
AS1257 SWIPNET - TELE2, SE Sweden 4921216 592706600960
AS1273 CW - Vodafone Group PLC, GB United Kingdom 1363712 8796093022208
AS1299 TELIANET - Telia Company AB, SE Sweden 303616 17608563163136
AS2119 TELENOR-NEXTEL - Telenor Norge AS, NO Norway 6864400 1556926300160
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 7020544 24967446528
AS3257 GTT-BACKBONE - GTT Communications Inc., DE Germany 2207208 253403791360
AS3292 TDC - TDC A/S, DK Denmark 6887424 163209084928
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3614720 161330364416
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34117120 35373378568192
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39529076 124573974528
AS3491 BTN-ASN - PCCW Global, Inc., US United States 1037824 12884901888
AS4657 STARHUB-INTERNET - Starhub Internet Pte Ltd, SG Singapore 640000 17448304640
AS5400 BT - British Telecommunications PLC, GB United Kingdom 873216 4402341609472
AS5511 Opentransit - Orange S.A., FR France 786176 4294967296
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 545280 21474836480
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 837376 12886278144
AS6667 EUNET-FINLAND - Elisa Oyj, FI Finland 2816 0
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 204032 12082282496
AS6830 LGI-UPC - Liberty Global B.V., AT Austria 12233344 1043979370496
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1137920 21475229696
AS8426 CLARANET-AS - ClaraNET LTD, GB United Kingdom 979712 73014902784
AS8447 TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2257664 137439281152
AS8708 RCS-RDS - RCS & RDS SA, RO Romania 2147072 68719476736
AS9002 RETN-AS - RETN Limited, GB United Kingdom 49152 4294967296
AS12956 Telefonica - Telefonica International Wholesale Services II, S.L.U., ES Spain 180736 12884967424
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 578304 111669149696
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 57856 4294967296
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 5120 42949672960
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9728 38654705664

Whois

NetRange:       199.33.159.0 - 199.33.163.255
CIDR:           199.33.159.0/24, 199.33.160.0/22
NetName:        NETBLK-ASPNET
NetHandle:      NET-199-33-159-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Assignment
OriginAS:
Organization:   ASPEN TECHNOLOGY, INC. (ASPENT)
RegDate:        1994-01-11
Updated:        1994-11-23
Ref:            https://rdap.arin.net/registry/ip/199.33.159.0

OrgName:        ASPEN TECHNOLOGY, INC.
OrgId:          ASPENT
Address:        200 Wheeler Road
City:           Burlington
StateProv:      MA
PostalCode:     01803
Country:        US
RegDate:        1991-12-11
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/ASPENT

OrgAbuseHandle: INA29-ARIN
OrgAbuseName:   IS Network Admins
OrgAbusePhone:  +1-781-221-6400
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INA29-ARIN

OrgTechHandle: INA29-ARIN
OrgTechName:   IS Network Admins
OrgTechPhone:  +1-781-221-6400
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/INA29-ARIN

RTechHandle: FZ12-ARIN
RTechName:   Ziegler, Fred
RTechPhone:  +1-617-577-0303
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/FZ12-ARIN