155.103.78.0/24

AS20473 - AS-VULTR - The Constant Company, LLC, US

United States

ITFIRST-ONLINE-NET - I-T First, Inc.

Summary

NetName
ITFIRST-ONLINE-NET
OrgName
I-T First, Inc.
CIDR

155.103.78.0/24

RIR

ARIN

Country

Status

Direct Allocation

Abuse

stephen@callitfirst.com

Contact

stephen@callitfirst.com

RegDate

2026-01-13

Updated

2026-01-14

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35914752 221394501632
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 1024 4294967296
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 392960 77327040512
AS1916 Rede Nacional de Ensino e Pesquisa, BR Brazil 726912 268566784
AS2734 CORESITE, US United States 48896 7248347136
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6329088 30065098752
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8555520 468152549376
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3521024 204347408384
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1157888 13421838336
AS4230 CLARO S.A., BR Brazil 5155584 21475164160
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64000 12884967424
AS7195 EDGEUNO S.A.S, CO Colombia 31232 4275109888
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68039424 36318243520512
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 66048 12884901888
AS16735 ALGAR TELECOM S/A, BR Brazil 554752 21474836480
AS19151 BBO-1 - BroadbandONE, LLC, US United States 31232 4294967296
AS20080 AMPATH - Florida International University, US United States 2048 4295032832
AS22850 PIT-US - PIT US, US United States 0 0
AS25091 IP-Max - IP-Max SA, CH Switzerland 14592 68719607808
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5120 8589934592
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13056 2162688
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9472 42949738496
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115968 356753080320
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4096 8589934592
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12544 4295032832
AS61573 IP TELECOM, BR Brazil 1024 4294967296
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L., DO Dominican 66560 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 108544 77422067712
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 127648 113836032
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4295360512
AS263237 PowerHost Telecom SPA, CL Chile 3328 196608

Whois

NetRange:       155.103.78.0 - 155.103.78.255
CIDR:           155.103.78.0/24
NetName:        ITFIRST-ONLINE-NET
NetHandle:      NET-155-103-78-0-1
Parent:         NET155 (NET-155-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   I-T First, Inc. (IF-261)
RegDate:        2026-01-13
Updated:        2026-01-14
Ref:            https://rdap.arin.net/registry/ip/155.103.78.0

OrgName:        I-T First, Inc.
OrgId:          IF-261
Address:        4530 W Crystal Lake Road
Address:        Suite 921
City:           McHenry
StateProv:      IL
PostalCode:     60051
Country:        US
RegDate:        2025-03-05
Updated:        2025-03-10
Ref:            https://rdap.arin.net/registry/entity/IF-261

OrgRoutingHandle: BATES298-ARIN
OrgRoutingName:   Bates, Stephen
OrgRoutingPhone:  +1-847-616-2283
OrgRoutingEmail:  stephen@callitfirst.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

OrgNOCHandle: BATES298-ARIN
OrgNOCName:   Bates, Stephen
OrgNOCPhone:  +1-847-616-2283
OrgNOCEmail:  stephen@callitfirst.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

OrgAbuseHandle: BATES298-ARIN
OrgAbuseName:   Bates, Stephen
OrgAbusePhone:  +1-847-616-2283
OrgAbuseEmail:  stephen@callitfirst.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

OrgTechHandle: BATES298-ARIN
OrgTechName:   Bates, Stephen
OrgTechPhone:  +1-847-616-2283
OrgTechEmail:  stephen@callitfirst.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

RTechHandle: BATES298-ARIN
RTechName:   Bates, Stephen
RTechPhone:  +1-847-616-2283
RTechEmail:  stephen@callitfirst.com
RTechRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

RAbuseHandle: BATES298-ARIN
RAbuseName:   Bates, Stephen
RAbusePhone:  +1-847-616-2283
RAbuseEmail:  stephen@callitfirst.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

RNOCHandle: BATES298-ARIN
RNOCName:   Bates, Stephen
RNOCPhone:  +1-847-616-2283
RNOCEmail:  stephen@callitfirst.com
RNOCRef:    https://rdap.arin.net/registry/entity/BATES298-ARIN

Graph

CIDR

155.103.78.0/24