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38.181.0.0/18

Nobody announces 38.181.0.0/18 on its own; it is covered by 38.0.0.0/8 AS174 COGENT-174. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 38.181.0.0/18

Prefix
38.181.0.0/18
Origin
not announced
Size
16,384 addresses
Less specific
38.0.0.0/8 AS174 COGENT-174
More specifics
61
IRR route objects
17 exact, 1 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
38.181.0.0/18/24AS7607 JTIP-AS-APARIN
38.181.0.0/18/24AS8796 FD-298-8796ARIN
38.181.0.0/18/24AS9886 CTCSCITECHLIMITED-AS-APARIN
38.181.0.0/18/24AS18186 NEBULA-GLOBALARIN
38.181.0.0/18/24AS40115 MOEDOVE-RSARIN
38.181.0.0/18/24AS137535 JTIP-AS-APARIN
38.181.0.0/18/24AS140042 IZEC-AS-APARIN
38.181.0.0/18/24AS140096 JINX-AS-APARIN
38.181.0.0/18/24AS140224 NEBULAARIN
38.181.0.0/18/24AS140227 HKCICL-AS-APARIN
38.181.0.0/18/24AS151797 CTCSCITECHLIMITED-AS-APARIN
38.181.0.0/18/24AS395886 KURUN-AS-USARIN
38.181.0.0/18/24AS400618 PRIME-SECARIN
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
38.181.0.0/18AS7607 JTIP-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS8796 FD-298-8796ARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS9886 CTCSCITECHLIMITED-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS18186 NEBULA-GLOBALARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS40115 MOEDOVE-RSARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS137535 JTIP-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS140042 IZEC-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS140096 JINX-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS140224 NEBULAARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS140227 HKCICL-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS151797 CTCSCITECHLIMITED-AS-APARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS395886 KURUN-AS-USARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS400618 PRIME-SECARINRoute Registered for Cogent Communications Customer - HONG KONG COMMUNICATIONS INTERNATIONAL CO., LIMITEDMNT-COGC
38.181.0.0/18AS8796 FD-298-8796RADBHONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITEDMAINT-AS140227
38.181.0.0/18AS140224 NEBULARADBHONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITEDMAINT-AS140227
38.181.0.0/18AS140227 HKCICL-AS-APRADBHONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITEDMAINT-AS140227
38.181.0.0/18AS395886 KURUN-AS-USRADBHONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITEDMAINT-AS140227
38.0.0.0/8 coveringAS174 COGENT-174RADBCogentMAINT-AS174
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

38.0.0.0/8 AS174 COGENT-174
More specific

Prefixes inside 38.181.0.0/18

61 announced prefixes fall inside this one.

Show the 61 prefixes
38.181.0.0/24 AS140227 HKCICL-AS-AP38.181.1.0/24 AS140227 HKCICL-AS-AP38.181.2.0/24 AS140227 HKCICL-AS-AP38.181.3.0/24 AS140227 HKCICL-AS-AP38.181.4.0/24 AS137535 JTIP-AS-AP38.181.5.0/24 AS137535 JTIP-AS-AP38.181.6.0/24 AS140227 HKCICL-AS-AP38.181.7.0/24 AS140227 HKCICL-AS-AP38.181.8.0/24 AS140227 HKCICL-AS-AP38.181.12.0/24 AS140227 HKCICL-AS-AP38.181.13.0/24 AS140227 HKCICL-AS-AP38.181.14.0/24 AS140227 HKCICL-AS-AP38.181.15.0/24 AS140227 HKCICL-AS-AP38.181.16.0/24 AS140227 HKCICL-AS-AP38.181.17.0/24 AS140227 HKCICL-AS-AP38.181.18.0/24 AS140227 HKCICL-AS-AP38.181.19.0/24 AS140227 HKCICL-AS-AP38.181.20.0/24 AS140227 HKCICL-AS-AP38.181.21.0/24 AS140227 HKCICL-AS-AP38.181.22.0/24 AS140227 HKCICL-AS-AP38.181.23.0/24 AS140227 HKCICL-AS-AP38.181.24.0/24 AS140227 HKCICL-AS-AP38.181.25.0/24 AS140227 HKCICL-AS-AP38.181.26.0/24 AS140227 HKCICL-AS-AP38.181.27.0/24 AS140227 HKCICL-AS-AP38.181.28.0/24 AS140227 HKCICL-AS-AP38.181.29.0/24 AS140227 HKCICL-AS-AP38.181.30.0/24 AS140227 HKCICL-AS-AP38.181.31.0/24 AS140227 HKCICL-AS-AP38.181.32.0/24 AS140227 HKCICL-AS-AP38.181.33.0/24 AS140227 HKCICL-AS-AP38.181.34.0/24 AS140227 HKCICL-AS-AP38.181.35.0/24 AS140227 HKCICL-AS-AP38.181.36.0/24 AS140227 HKCICL-AS-AP38.181.37.0/24 AS140227 HKCICL-AS-AP38.181.38.0/24 AS140227 HKCICL-AS-AP38.181.39.0/24 AS140227 HKCICL-AS-AP38.181.40.0/24 AS140227 HKCICL-AS-AP38.181.41.0/24 AS140227 HKCICL-AS-AP38.181.42.0/24 AS140227 HKCICL-AS-AP38.181.43.0/24 AS140227 HKCICL-AS-AP38.181.44.0/24 AS140227 HKCICL-AS-AP38.181.45.0/24 AS140227 HKCICL-AS-AP38.181.46.0/24 AS140227 HKCICL-AS-AP38.181.47.0/24 AS140227 HKCICL-AS-AP38.181.48.0/24 AS137535 JTIP-AS-AP38.181.49.0/24 AS137535 JTIP-AS-AP38.181.50.0/24 AS137535 JTIP-AS-AP38.181.51.0/24 AS137535 JTIP-AS-AP38.181.52.0/24 AS137535 JTIP-AS-AP38.181.53.0/24 AS137535 JTIP-AS-AP38.181.54.0/24 AS137535 JTIP-AS-AP38.181.55.0/24 AS137535 JTIP-AS-AP38.181.56.0/24 AS140227 HKCICL-AS-AP38.181.57.0/24 AS140227 HKCICL-AS-AP38.181.58.0/24 AS140227 HKCICL-AS-AP38.181.59.0/24 AS140227 HKCICL-AS-AP38.181.60.0/24 AS140227 HKCICL-AS-AP38.181.61.0/24 AS140227 HKCICL-AS-AP38.181.62.0/24 AS140227 HKCICL-AS-AP38.181.63.0/24 AS140227 HKCICL-AS-AP
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