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

BGP routing table entries examined:                              343335
    Prefixes after maximum aggregation:                          154217
    Deaggregation factor:                                          2.23
    Unique aggregates announced to Internet:                     166426
Total ASes present in the Internet Routing Table:                 35472
    Prefixes per ASN:                                              9.68
Origin-only ASes present in the Internet Routing Table:           30603
Origin ASes announcing only one prefix:                           14880
Transit ASes present in the Internet Routing Table:                4869
Transit-only ASes present in the Internet Routing Table:            108
Average AS path length visible in the Internet Routing Table:       3.9
    Max AS path length visible:                                      26
    Max AS path prepend of ASN (41664)                               21
Prefixes from unregistered ASNs in the Routing Table:               880
    Unregistered ASNs in the Routing Table:                         367
Number of 32-bit ASNs allocated by the RIRs:                        942
Prefixes from 32-bit ASNs in the Routing Table:                       4
Special use prefixes present in the Routing Table:                   73
Prefixes being announced from unallocated address space:            197
Number of addresses announced to Internet:                   2334677703
    Equivalent to 139 /8s, 40 /16s and 90 /24s
    Percentage of available address space announced:               63.0
    Percentage of allocated address space announced:               65.1
    Percentage of available address space allocated:               96.8
    Percentage of address space in use by end-sites:               86.6
Total number of prefixes smaller than registry allocations:      141166

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

Prefixes being announced by APNIC Region ASes:                    82090
    Total APNIC prefixes after maximum aggregation:               27516
    APNIC Deaggregation factor:                                    2.98
Prefixes being announced from the APNIC address blocks:           79161
    Unique aggregates announced from the APNIC address blocks:    34915
APNIC Region origin ASes present in the Internet Routing Table:    4254
    APNIC Prefixes per ASN:                                       18.61
APNIC Region origin ASes announcing only one prefix:               1218
APNIC Region transit ASes present in the Internet Routing Table:    666
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         21
Number of APNIC addresses announced to Internet:              571781314
    Equivalent to 34 /8s, 20 /16s and 176 /24s
    Percentage of available APNIC address space announced:         77.5

APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079
                       55296-56319, 131072-132095
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  42/8,  43/8,  49/8,
                        58/8,  59/8,  60/8,  61/8, 101/8, 110/8, 111/8,
                       112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8,
                       119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8,
                       126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

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

Prefixes being announced by ARIN Region ASes:                    139882
    Total ARIN prefixes after maximum aggregation:                71851
    ARIN Deaggregation factor:                                     1.95
Prefixes being announced from the ARIN address blocks:           110512
    Unique aggregates announced from the ARIN address blocks:     43827
ARIN Region origin ASes present in the Internet Routing Table:    14069
    ARIN Prefixes per ASN:                                         7.86
ARIN Region origin ASes announcing only one prefix:                5363
ARIN Region transit ASes present in the Internet Routing Table:    1470
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN addresses announced to Internet:               741901961
    Equivalent to 44 /8s, 56 /16s and 134 /24s
    Percentage of available ARIN address space announced:          62.3

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, 393216-394239
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  54/8,
                        55/8,  56/8,  63/8,  64/8,  65/8,  66/8,  67/8,
                        68/8,  69/8,  70/8,  71/8,  72/8,  73/8,  74/8,
                        75/8,  76/8,  96/8,  97/8,  98/8,  99/8, 100/8,
                       107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8,
                       205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
                       216/8,

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

Prefixes being announced by RIPE Region ASes:                     82439
    Total RIPE prefixes after maximum aggregation:                45720
    RIPE Deaggregation factor:                                     1.80
Prefixes being announced from the RIPE address blocks:            75153
    Unique aggregates announced from the RIPE address blocks:     47089
RIPE Region origin ASes present in the Internet Routing Table:    15152
    RIPE Prefixes per ASN:                                         4.96
RIPE Region origin ASes announcing only one prefix:                7724
RIPE Region transit ASes present in the Internet Routing Table:    2336
Average RIPE Region AS path length visible:                         3.6
    Max RIPE Region AS path length visible:                          26
Number of RIPE addresses announced to Internet:               450867413
    Equivalent to 26 /8s, 223 /16s and 176 /24s
    Percentage of available RIPE address space announced:          74.6

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, 196608-197631
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8,
                       217/8,

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

Prefixes being announced by LACNIC Region ASes:                   31014
    Total LACNIC prefixes after maximum aggregation:               7117
    LACNIC Deaggregation factor:                                   4.36
Prefixes being announced from the LACNIC address blocks:          29766
    Unique aggregates announced from the LACNIC address blocks:   15420
LACNIC Region origin ASes present in the Internet Routing Table:   1403
    LACNIC Prefixes per ASN:                                      21.22
LACNIC Region origin ASes announcing only one prefix:               440
LACNIC Region transit ASes present in the Internet Routing Table:   247
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                        18
Number of LACNIC addresses announced to Internet:              78582792
    Equivalent to 4 /8s, 175 /16s and 20 /24s
    Percentage of available LACNIC address space announced:        58.5

LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       262144-263167 plus ERX transfers
LACNIC Address Blocks  177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8,
                       201/8,

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

Prefixes being announced by AfriNIC Region ASes:                   7648
    Total AfriNIC prefixes after maximum aggregation:              1892
    AfriNIC Deaggregation factor:                                  4.04
Prefixes being announced from the AfriNIC address blocks:          5942
    Unique aggregates announced from the AfriNIC address blocks:   1773
AfriNIC Region origin ASes present in the Internet Routing Table:   424
    AfriNIC Prefixes per ASN:                                     14.01
AfriNIC Region origin ASes announcing only one prefix:              135
AfriNIC Region transit ASes present in the Internet Routing Table:   93
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       21
Number of AfriNIC addresses announced to Internet:             21774336
    Equivalent to 1 /8s, 76 /16s and 64 /24s
    Percentage of available AfriNIC address space announced:       43.3

AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks  41/8, 105/8, 197/8,

