Analysis Summary
----------------

BGP routing table entries examined:                              956430
    Prefixes after maximum aggregation (per Origin AS):          366625
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      468509
    Number of IPv4 prefixes with a valid ROA:                    183692
    Number of IPv4 prefixes with an invalid ROA:                    188
    Number of IPv4 prefixes with no ROA:                         772550
Total ASes present in the Internet Routing Table:                 76157
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           65320
Origin ASes announcing only one prefix:                           26807
Transit ASes present in the Internet Routing Table:               10837
Transit-only ASes present in the Internet Routing Table:            513
Average AS path length visible in the Internet Routing Table:       4.7
    Max AS path length visible:                                     106
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:               948
    Number of instances of unregistered ASNs:                       963
Number of 32-bit ASNs allocated by the RIRs:                      45783
Number of 32-bit ASNs visible in the Routing Table:               37238
Prefixes from 32-bit ASNs in the Routing Table:                  193222
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            129
Number of addresses announced to Internet:                   3025147392
    Equivalent to 180 /8s, 80 /16s and 22 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               63.4
    Percentage of available address space allocated:              128.8
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      674697

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   251574
    Total APNIC prefixes after maximum aggregation:               74878
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:           14056
    Unique aggregates announced from the APNIC address blocks:     9072
APNIC Region origin ASes present in the Internet Routing Table:   14333
    APNIC Prefixes per ASN:                                        0.98
APNIC Region origin ASes announcing only one prefix:               4404
APNIC Region transit ASes present in the Internet Routing Table:   1892
Average APNIC Region AS path length visible:                        4.7
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9809
Number of APNIC addresses announced to Internet:               35218944
    Equivalent to 2 /8s, 25 /16s and 102 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks    43/8,  45/8, 146/8, 150/8, 160/8, 163/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    281364
    Total ARIN prefixes after maximum aggregation:               125869
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           104147
    Unique aggregates announced from the ARIN address blocks:     59723
ARIN Region origin ASes present in the Internet Routing Table:    19150
    ARIN Prefixes per ASN:                                         5.44
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1972
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5046
Number of ARIN addresses announced to Internet:               241299200
    Equivalent to 14 /8s, 97 /16s and 239 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks     66/8, 131/8, 137/8, 139/8, 144/8, 149/8, 162/8,
                       164/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8,
                       208/8, 209/8, 216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    267478
    Total RIPE prefixes after maximum aggregation:               129715
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:            19483
    Unique aggregates announced from the RIPE address blocks:     15574
RIPE Region origin ASes present in the Internet Routing Table:    28753
    RIPE Prefixes per ASN:                                         0.68
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12074
Number of RIPE addresses announced to Internet:                39604480
    Equivalent to 2 /8s, 92 /16s and 81 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks    152/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  122375
    Total LACNIC prefixes after maximum aggregation:              28980
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:          16444
    Unique aggregates announced from the LACNIC address blocks:    7971
LACNIC Region origin ASes present in the Internet Routing Table:  11129
    LACNIC Prefixes per ASN:                                       1.48
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2469
Average LACNIC Region AS path length visible:                       5.4
    Max LACNIC Region AS path length visible:                       106
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9050
Number of LACNIC addresses announced to Internet:              10128384
    Equivalent to 0 /8s, 154 /16s and 140 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks   72/8, 128/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32691
    Total AfriNIC prefixes after maximum aggregation:              6561
    AfriNIC Deaggregation factor:                                  4.98
Prefixes being announced from the AfriNIC address blocks:          4382
    Unique aggregates announced from the AfriNIC address blocks:   2252
AfriNIC Region origin ASes present in the Internet Routing Table:  1897
    AfriNIC Prefixes per ASN:                                      2.31
AfriNIC Region origin ASes announcing only one prefix:              693
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      5.6
    Max AfriNIC Region AS path length visible:                       93
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1259
Number of AfriNIC addresses announced to Internet:              8474368
    Equivalent to 0 /8s, 129 /16s and 79 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,

