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

REN Routing Table Report cscora at frr.nsrc.org
Sat Dec 25 21:13:45 UTC 2021


Global R&E Routing Table Report   21:10 GMT Sat 25 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:                              885431
    Prefixes after maximum aggregation (per Origin AS):          332695
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424276
Total ASes present in the Internet Routing Table:                 72501
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62229
Origin ASes announcing only one prefix:                           25666
Transit ASes present in the Internet Routing Table:               10272
Transit-only ASes present in the Internet Routing Table:            372
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     251
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               923
    Number of instances of unregistered ASNs:                       925
Number of 32-bit ASNs allocated by the RIRs:                      38184
Number of 32-bit ASNs visible in the Routing Table:               31708
Prefixes from 32-bit ASNs in the Routing Table:                  147445
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            723
Number of addresses announced to Internet:                   3072884480
    Equivalent to 183 /8s, 40 /16s and 127 /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:      298801

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

Prefixes being announced by APNIC Region ASes:                   233148
    Total APNIC prefixes after maximum aggregation:               64965
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228009
    Unique aggregates announced from the APNIC address blocks:    93439
APNIC Region origin ASes present in the Internet Routing Table:   12186
    APNIC Prefixes per ASN:                                       18.71
APNIC Region origin ASes announcing only one prefix:               3464
APNIC Region transit ASes present in the Internet Routing Table:   1714
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7384
Number of APNIC addresses announced to Internet:              773110784
    Equivalent to 46 /8s, 20 /16s and 188 /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:                    257163
    Total ARIN prefixes after maximum aggregation:               118425
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256655
    Unique aggregates announced from the ARIN address blocks:    122346
ARIN Region origin ASes present in the Internet Routing Table:    18927
    ARIN Prefixes per ASN:                                        13.56
ARIN Region origin ASes announcing only one prefix:                6859
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                         251
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4263
Number of ARIN addresses announced to Internet:              1300918016
    Equivalent to 77 /8s, 138 /16s and 111 /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:                    253082
    Total RIPE prefixes after maximum aggregation:               116113
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249603
    Unique aggregates announced from the RIPE address blocks:    148381
RIPE Region origin ASes present in the Internet Routing Table:    28173
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12142
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10598
Number of RIPE addresses announced to Internet:               713709824
    Equivalent to 42 /8s, 138 /16s and 89 /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:                  113678
    Total LACNIC prefixes after maximum aggregation:              27221
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114470
    Unique aggregates announced from the LACNIC address blocks:   47766
LACNIC Region origin ASes present in the Internet Routing Table:  10867
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2195
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:  8548
Number of LACNIC addresses announced to Internet:             176293120
    Equivalent to 10 /8s, 130 /16s and 5 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  27437
    Total AfriNIC prefixes after maximum aggregation:              5286
    AfriNIC Deaggregation factor:                                  5.19
Prefixes being announced from the AfriNIC address blocks:         35970
    Unique aggregates announced from the AfriNIC address blocks:  11692
AfriNIC Region origin ASes present in the Internet Routing Table:  1583
    AfriNIC Prefixes per ASN:                                     22.72
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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:  915
Number of AfriNIC addresses announced to Internet:            108401920
    Equivalent to 6 /8s, 118 /16s and 21 /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        8731       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5832        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3601       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3480       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3236       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2211        475     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     203  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        6056      10130    2599  AMAZON-02, US
 11492        4580        303     821  CABLEONE, US
 22773        4036       3058     392  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3658       1885    2556  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       5043     430  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3033     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
  9121        6884       1692      17  TTNET, TR
 12479        6843       1733     150  UNI2-AS, ES
 20940        3851       3195     544  AKAMAI-ASN1, NL
  8551        3559        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2922       2284     901  ROSTELECOM-AS, RU
  9009        2563        264    1367  M247, GB
 34984        2205        355     600  TELLCOM-AS, TR
 58224        1772        922     577  TCI, IR
 47331        1762        278    1337  TTNET, TR

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       10578       3451     584  Uninet S.A. de C.V., MX
 10620        3263        491     836  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1377       2324     256  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  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        1629        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1294       1462     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      11  ORANGE-COTE-IVOIRE, CI
 36935         682        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         517         50      33  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       10578       3451     584  Uninet S.A. de C.V., MX
  9808        8731       8995      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6884       1692      17  TTNET, TR
 12479        6843       1733     150  UNI2-AS, ES
 16509        6056      10130    2599  AMAZON-02, US
  7545        5832        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4580        303     821  CABLEONE, US
 22773        4036       3058     392  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

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        8731         8683  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6884         6867  TTNET, TR
 12479        6843         6693  UNI2-AS, ES
  7545        5832         5157  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651         4578  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4580         3759  CABLEONE, US
 22773        4036         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3601         3582  VIETEL-AS-AP Viettel Group, VN
  8551        3559         3520  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
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
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     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      /12:304     
/13:592     /14:1209    /15:2072    /16:13572   /17:8323    /18:13928   
/19:25280   /20:43321   /21:52173   /22:108396  /23:95303   /24:520788  
/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
  9121        6024        6884  TTNET, TR
 12479        5786        6843  UNI2-AS, ES
  8151        4400       10578  Uninet S.A. de C.V., MX
 11492        3533        4580  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3023        3559  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4036  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1885      2:1148      3:148       4:18        5:3688      6:102    
   7:5         8:1531      9:1        11:172      12:1701     13:408    
  14:2307     15:135      16:35       17:373      18:130      20:143    
  21:4        22:188      23:5356     24:2355     25:4        27:2648   
  29:19       31:2432     32:103      34:1        35:49       36:1727   
  37:3915     38:2423     39:707      40:149      41:3907     42:1057   
  43:2124     44:296      45:16027    46:3849     47:302      49:1605   
  50:1906     51:106      52:1351     54:291      55:731      56:4      
  57:59       58:1798     59:1116     60:945      61:2251     62:2419   
  63:1944     64:5417     65:2328     66:4927     67:2944     68:1182   
  69:4159     70:1340     71:683      72:3062     74:2624     75:1505   
  76:711      77:2131     78:3825     79:2782     80:1914     81:1644   
  82:1413     83:1196     84:1319     85:3566     86:690      87:1909   
  88:2621     89:3131     90:495      91:7523     92:1889     93:2570   
  94:3276     95:4526     96:1291     97:344      98:987      99:878    
 100:75      101:1064    102:1881    103:27933   104:4083    105:453    
 106:846     107:2392    108:750     109:4053    110:2052    111:3117   
 112:1934    113:1445    114:1564    115:2124    116:1863    117:2497   
 118:2312    119:1894    120:1590    121:1039    122:2516    123:2161   
 124:1550    125:2059    128:1656    129:1144    130:904     131:2073   
 132:783     133:365     134:1928    135:282     136:844     137:1003   
 138:2466    139:1230    140:866     141:1322    142:1215    143:1407   
 144:1226    145:333     146:1755    147:1453    148:2237    149:1619   
 150:876     151:1081    152:1777    153:520     154:3599    155:1361   
 156:1877    157:1208    158:993     159:2007    160:2375    161:1281   
 162:3438    163:1193    164:1663    165:1544    166:616     167:1707   
 168:3653    169:688     170:4319    171:821     172:2920    173:3042   
 174:1005    175:1138    176:3432    177:4520    178:3017    179:2012   
 180:2349    181:2703    182:3156    183:1920    184:2414    185:19165  
 186:4255    187:3500    188:3721    189:3128    190:8918    191:1313   
 192:10994   193:8491    194:6948    195:4995    196:2892    197:2380   
 198:5993    199:5967    200:7443    201:5693    202:10556   203:10227  
 204:4509    205:3411    206:3813    207:3352    208:3999    209:4612   
 210:4248    211:2443    212:3918    213:3366    214:1147    215:64     
 216:6412    217:2631    218:1209    219:584     220:2063    221:986    
 222:847     223:2112   

End of report


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