IANA IPv4 Special-Purpose Address Registry
https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml
Address Block  | Name | RFC | Allocation Date | Termination Date | Source | Destination | Forwardable | Globally Reachable | Reserved-by-Protocol |
|---|---|---|---|---|---|---|---|---|---|
| 0.0.0.0/8 | "This network" | [RFC791], Section 3.2 | 1981-09 | N/A | True | False | False | False | True |
| 0.0.0.0/32 | "This host on this network" | [RFC1122], Section 3.2.1.3 | 1981-09 | N/A | True | False | False | False | True |
| 10.0.0.0/8 | Private-Use | [RFC1918] | 1996-02 | N/A | True | True | True | False | False |
| 100.64.0.0/10 | Shared Address Space | [RFC6598] | 2012-04 | N/A | True | True | True | False | False |
| 127.0.0.0/8 | Loopback | [RFC1122], Section 3.2.1.3 | 1981-09 | N/A | False [1] | False [1] | False [1] | False [1] | True |
| 169.254.0.0/16 | Link Local | [RFC3927] | 2005-05 | N/A | True | True | False | False | True |
| 172.16.0.0/12 | Private-Use | [RFC1918] | 1996-02 | N/A | True | True | True | False | False |
| 192.0.0.0/24 [2] | IETF Protocol Assignments | [RFC6890], Section 2.1 | 2010-01 | N/A | False | False | False | False | False |
| 192.0.0.0/29 | IPv4 Service Continuity Prefix | [RFC7335] | 2011-06 | N/A | True | True | True | False | False |
| 192.0.0.8/32 | IPv4 dummy address | [RFC7600] | 2015-03 | N/A | True | False | False | False | False |
| 192.0.0.9/32 | Port Control Protocol Anycast | [RFC7723] | 2015-10 | N/A | True | True | True | True | False |
| 192.0.0.10/32 | Traversal Using Relays around NAT Anycast | [RFC8155] | 2017-02 | N/A | True | True | True | True | False |
| 192.0.0.170/32, 192.0.0.171/32 | NAT64/DNS64 Discovery | [RFC8880][RFC7050], Section 2.2 | 2013-02 | N/A | False | False | False | False | True |
| 192.0.2.0/24 | Documentation (TEST-NET-1) | [RFC5737] | 2010-01 | N/A | False | False | False | False | False |
| 192.31.196.0/24 | AS112-v4 | [RFC7535] | 2014-12 | N/A | True | True | True | True | False |
| 192.52.193.0/24 | AMT | [RFC7450] | 2014-12 | N/A | True | True | True | True | False |
| 192.88.99.0/24 | Deprecated (6to4 Relay Anycast) | [RFC7526] | 2001-06 | 2015-03 | |||||
| 192.168.0.0/16 | Private-Use | [RFC1918] | 1996-02 | N/A | True | True | True | False | False |
| 192.175.48.0/24 | Direct Delegation AS112 Service | [RFC7534] | 1996-01 | N/A | True | True | True | True | False |
| 198.18.0.0/15 | Benchmarking | [RFC2544] | 1999-03 | N/A | True | True | True | False | False |
| 198.51.100.0/24 | Documentation (TEST-NET-2) | [RFC5737] | 2010-01 | N/A | False | False | False | False | False |
| 203.0.113.0/24 | Documentation (TEST-NET-3) | [RFC5737] | 2010-01 | N/A | False | False | False | False | False |
| 240.0.0.0/4 | Reserved | [RFC1112], Section 4 | 1989-08 | N/A | False | False | False | False | True |
| 255.255.255.255/32 | Limited Broadcast | [RFC8190] [RFC919], Section 7 | 1984-10 | N/A | False | True | False | False | True |