[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 7 21:13:04 UTC 2021


Global R&E Routing Table Report   21:10 GMT Tue 07 Dec, 2021

  BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

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

BGP routing table entries examined:                              874403
    Prefixes after maximum aggregation (per Origin AS):          330332
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      421829
Total ASes present in the Internet Routing Table:                 72414
    Prefixes per ASN:                                             12.08
Origin-only ASes present in the Internet Routing Table:           62176
Origin ASes announcing only one prefix:                           25681
Transit ASes present in the Internet Routing Table:               10238
Transit-only ASes present in the Internet Routing Table:            361
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      54
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               886
    Number of instances of unregistered ASNs:                       888
Number of 32-bit ASNs allocated by the RIRs:                      38012
Number of 32-bit ASNs visible in the Routing Table:               31571
Prefixes from 32-bit ASNs in the Routing Table:                  146415
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            856
Number of addresses announced to Internet:                   3073851136
    Equivalent to 183 /8s, 55 /16s and 63 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      290404

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

Prefixes being announced by APNIC Region ASes:                   232697
    Total APNIC prefixes after maximum aggregation:               64641
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227852
    Unique aggregates announced from the APNIC address blocks:    92925
APNIC Region origin ASes present in the Internet Routing Table:   12142
    APNIC Prefixes per ASN:                                       18.77
APNIC Region origin ASes announcing only one prefix:               3462
APNIC Region transit ASes present in the Internet Routing Table:   1704
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7341
Number of APNIC addresses announced to Internet:              773982208
    Equivalent to 46 /8s, 34 /16s and 8 /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, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 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, 150/8, 153/8,
                       163/8, 171/8, 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:                    256459
    Total ARIN prefixes after maximum aggregation:               118253
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256046
    Unique aggregates announced from the ARIN address blocks:    122039
ARIN Region origin ASes present in the Internet Routing Table:    18952
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6875
ARIN Region transit ASes present in the Internet Routing Table:    1930
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4249
Number of ARIN addresses announced to Internet:              1301125120
    Equivalent to 77 /8s, 141 /16s and 152 /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, 393216-401308
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,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 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:                    243683
    Total RIPE prefixes after maximum aggregation:               114394
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           239879
    Unique aggregates announced from the RIPE address blocks:    147268
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         8.52
RIPE Region origin ASes announcing only one prefix:               12149
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10570
Number of RIPE addresses announced to Internet:               713638400
    Equivalent to 42 /8s, 137 /16s and 66 /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
                       196608-213403
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,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

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

Prefixes being announced by LACNIC Region ASes:                  113379
    Total LACNIC prefixes after maximum aggregation:              27092
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114207
    Unique aggregates announced from the LACNIC address blocks:   47514
LACNIC Region origin ASes present in the Internet Routing Table:  10821
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2159
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        54
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8499
Number of LACNIC addresses announced to Internet:             176238848
    Equivalent to 10 /8s, 129 /16s and 49 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

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

Prefixes being announced by AfriNIC Region ASes:                  27299
    Total AfriNIC prefixes after maximum aggregation:              5285
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         35562
    Unique aggregates announced from the AfriNIC address blocks:  11304
AfriNIC Region origin ASes present in the Internet Routing Table:  1585
    AfriNIC Prefixes per ASN:                                     22.44
AfriNIC Region origin ASes announcing only one prefix:              551
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  912
Number of AfriNIC addresses announced to Internet:            108306176
    Equivalent to 6 /8s, 116 /16s and 159 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5857        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3588       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3484       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3244       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2240      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2191        475     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2137       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     202  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6016      10061    2579  AMAZON-02, US
 11492        4572        303     820  CABLEONE, US
 22773        4022       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3661       1885    2546  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2599        373     167  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5043     434  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2236       3032     502  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6857       1733     150  UNI2-AS, ES
 20940        3860       3196     546  AKAMAI-ASN1, NL
  8551        3497        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2905       2279     894  ROSTELECOM-AS, RU
  9009        2573        264    1352  M247, GB
 34984        2204        355     598  TELLCOM-AS, TR
 58224        1760        919     580  TCI, IR
 13188        1610        100      27  TRIOLAN, UA
 61317        1600        213     922  ASDETUK www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10640       3450     583  Uninet S.A. de C.V., MX
 10620        3253        491     829  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1617        286     456  Mega Cable, S.A. de C.V., MX
  6503        1435        355     522  Axtel, S.A.B. de C.V., MX
 28573        1365       2318     261  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1088        369      21  Telefonica del Peru S.A.A., PE
 11664         985        189     440  Techtel LMDS Comunicaciones Interactiva

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1625        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         825         68      11  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10640       3450     583  Uninet S.A. de C.V., MX
  9808        8741       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6857       1733     150  UNI2-AS, ES
 16509        6016      10061    2579  AMAZON-02, US
  7545        5857        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4572        303     820  CABLEONE, US
 22773        4022       3068     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3860       3196     546  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        8741         8693  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6857         6707  UNI2-AS, ES
  7545        5857         5180  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4631         4558  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4572         3752  CABLEONE, US
 22773        4022         3648  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3588         3569  VIETEL-AS-AP Viettel Group, VN
  8551        3497         3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6016         3437  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.129.40.0/24       Origin:    400231  CNL-170, US
23.129.40.0/24      Transit:    265680  HNTELCO S.A, HN
23.129.56.0/24       Origin:    400261  TIL151, US
23.129.56.0/24      Transit:    265680  HNTELCO S.A, HN
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:99      /12:306     
/13:596     /14:1210    /15:2079    /16:13561   /17:8295    /18:13917   
/19:25207   /20:43244   /21:51210   /22:107657  /23:94285   /24:512666  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5788        6857  UNI2-AS, ES
  8151        4460       10640  Uninet S.A. de C.V., MX
 11492        3525        4572  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2992        4022  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2961        3497  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2254        2599  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  Instituto Costarricense de Electricidad y Telec

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1909      2:1021      3:147       4:18        5:3708      6:100    
   7:5         8:1523      9:1        11:172      12:1699     13:412    
  14:2294     15:133      16:33       17:374      18:129      20:142    
  21:4        22:188      23:5332     24:2360     25:2        27:2638   
  29:19       31:2389     32:104      34:1        35:48       36:1725   
  37:3903     38:2389     39:658      40:149      41:3891     42:1051   
  43:2109     44:296      45:15704    46:3692     47:321      49:1639   
  50:1893     51:104      52:1346     54:286      55:724      56:4      
  57:59       58:1798     59:1115     60:942      61:2253     62:2408   
  63:1949     64:5398     65:2349     66:4912     67:2933     68:1184   
  69:4148     70:1344     71:683      72:3095     74:2617     75:1503   
  76:710      77:2141     78:1749     79:2743     80:1893     81:1490   
  82:1412     83:1179     84:1303     85:2822     86:701      87:1910   
  88:976      89:3125     90:481      91:7509     92:1882     93:2572   
  94:3229     95:3601     96:1295     97:343      98:986      99:898    
 100:78      101:1061    102:1839    103:27810   104:4094    105:424    
 106:844     107:2386    108:757     109:4020    110:2081    111:3094   
 112:1960    113:1476    114:1549    115:2121    116:1871    117:2490   
 118:2315    119:1893    120:1582    121:1073    122:2534    123:2169   
 124:1545    125:2065    128:1394    129:1116    130:916     131:2080   
 132:781     133:365     134:1921    135:288     136:804     137:1002   
 138:2451    139:1211    140:822     141:1318    142:1233    143:1416   
 144:1253    145:329     146:1717    147:1479    148:2243    149:1578   
 150:862     151:1061    152:1659    153:521     154:3406    155:1357   
 156:1844    157:1196    158:989     159:2025    160:2362    161:1270   
 162:3417    163:1186    164:1667    165:1524    166:621     167:1709   
 168:3651    169:687     170:4300    171:811     172:2880    173:3047   
 174:1004    175:1150    176:3433    177:4463    178:3016    179:1977   
 180:2328    181:2642    182:3131    183:1922    184:2413    185:19095  
 186:4271    187:3504    188:3497    189:3102    190:8833    191:1335   
 192:11029   193:8466    194:6904    195:4962    196:2917    197:2364   
 198:5996    199:5988    200:7418    201:5682    202:10598   203:10226  
 204:4513    205:3397    206:3796    207:3366    208:4010    209:4618   
 210:4251    211:2413    212:3878    213:3376    214:1154    215:64     
 216:6406    217:2610    218:1211    219:597     220:2062    221:987    
 222:854     223:2108   

End of report


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