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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 8 21:13:13 UTC 2021


Global R&E Routing Table Report   21:10 GMT Fri 08 Oct, 2021

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

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

BGP routing table entries examined:                              870321
    Prefixes after maximum aggregation (per Origin AS):          329067
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      416760
Total ASes present in the Internet Routing Table:                 72077
    Prefixes per ASN:                                             12.07
Origin-only ASes present in the Internet Routing Table:           61952
Origin ASes announcing only one prefix:                           25499
Transit ASes present in the Internet Routing Table:               10125
Transit-only ASes present in the Internet Routing Table:            352
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:              1266
    Number of instances of unregistered ASNs:                      1270
Number of 32-bit ASNs allocated by the RIRs:                      37424
Number of 32-bit ASNs visible in the Routing Table:               31099
Prefixes from 32-bit ASNs in the Routing Table:                  142397
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3070911488
    Equivalent to 183 /8s, 10 /16s and 100 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      294065

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

Prefixes being announced by APNIC Region ASes:                   228014
    Total APNIC prefixes after maximum aggregation:               63888
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223738
    Unique aggregates announced from the APNIC address blocks:    91793
APNIC Region origin ASes present in the Internet Routing Table:   11984
    APNIC Prefixes per ASN:                                       18.67
APNIC Region origin ASes announcing only one prefix:               3405
APNIC Region transit ASes present in the Internet Routing Table:   1680
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7172
Number of APNIC addresses announced to Internet:              772737536
    Equivalent to 46 /8s, 15 /16s and 10 /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, 131072-147769
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:                    253542
    Total ARIN prefixes after maximum aggregation:               116169
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           253455
    Unique aggregates announced from the ARIN address blocks:    120634
ARIN Region origin ASes present in the Internet Routing Table:    18888
    ARIN Prefixes per ASN:                                        13.42
ARIN Region origin ASes announcing only one prefix:                6854
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4145
Number of ARIN addresses announced to Internet:              1301127680
    Equivalent to 77 /8s, 141 /16s and 162 /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:                    249346
    Total RIPE prefixes after maximum aggregation:               116311
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           245539
    Unique aggregates announced from the RIPE address blocks:    145555
RIPE Region origin ASes present in the Internet Routing Table:    28061
    RIPE Prefixes per ASN:                                         8.75
RIPE Region origin ASes announcing only one prefix:               12077
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10451
Number of RIPE addresses announced to Internet:               711835392
    Equivalent to 42 /8s, 109 /16s and 191 /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:                  111644
    Total LACNIC prefixes after maximum aggregation:              26663
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112550
    Unique aggregates announced from the LACNIC address blocks:   47319
LACNIC Region origin ASes present in the Internet Routing Table:  10778
    LACNIC Prefixes per ASN:                                      10.44
LACNIC Region origin ASes announcing only one prefix:              2621
LACNIC Region transit ASes present in the Internet Routing Table:  2136
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        54
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8452
Number of LACNIC addresses announced to Internet:             176672768
    Equivalent to 10 /8s, 135 /16s and 208 /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:                  26509
    Total AfriNIC prefixes after maximum aggregation:              5218
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         34512
    Unique aggregates announced from the AfriNIC address blocks:  11019
AfriNIC Region origin ASes present in the Internet Routing Table:  1547
    AfriNIC Prefixes per ASN:                                     22.31
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  313
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  879
Number of AfriNIC addresses announced to Internet:            108185088
    Equivalent to 6 /8s, 114 /16s and 198 /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        8357       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5832        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3890       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3618       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3017       1896      55  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11373     572  KIXS-AS-KR Korea Telecom, KR
  9498        2174        472     238  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2127        437     202  TATACOMM-AS TATA Communications formerl
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C

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        5671       9815    2488  AMAZON-02, US
 11492        4677        309     765  CABLEONE, US
 22773        4104       3081     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3643       1883    2538  AKAMAI-AS, US
  6327        3373       1318      66  SHAW, CA
 30036        2588        374     179  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2533       5028     452  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  7018        2231      24160    1426  ATT-INTERNET4, 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
 47331        8317       1105    3268  TTNET, TR
 12479        6849       1726     143  UNI2-AS, ES
 20940        3861       3198     560  AKAMAI-ASN1, NL
  8551        3279        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2891       2279     895  ROSTELECOM-AS, RU
  9009        2491        258    1315  M247, GB
 34984        2233        358     603  TELLCOM-AS, TR
 58224        1681        899     581  TCI, IR
 61317        1629        256     906  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        8878       3459     568  Uninet S.A. de C.V., MX
 10620        3411        519     708  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1697        337     463  Mega Cable, S.A. de C.V., MX
  6503        1522        359     477  Axtel, S.A.B. de C.V., MX
 28573        1450       2309     242  CLARO S.A., BR
  3816        1241        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2351     136  TIM SA, BR
  6147        1092        370      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

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        1636        393      21  LINKdotNET-AS, EG
 24835        1529        503      32  RAYA-AS, EG
 36992        1287       1418     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         800         68      11  ORANGE-COTE-IVOIRE, CI
 36935         630        523      44  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         507         50      30  WANANCHI-, KE
 37342         471         32       1  MOVITEL, MZ
  2018         344        319      73  TENET-1, ZA

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        8878       3459     568  Uninet S.A. de C.V., MX
  9808        8357       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8317       1105    3268  TTNET, TR
 12479        6849       1726     143  UNI2-AS, ES
  7545        5832        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5671       9815    2488  AMAZON-02, US
 11492        4677        309     765  CABLEONE, US
 22773        4104       3081     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
  4538        3890       4192      73  ERX-CERNET-BKB China Education and Rese

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        8357         8309  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6849         6706  UNI2-AS, ES
  7545        5832         5156  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8317         5049  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4677         3912  CABLEONE, US
  4538        3890         3817  ERX-CERNET-BKB China Education and Research Net
 22773        4104         3717  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3618         3599  VIETEL-AS-AP Viettel Group, VN
  7713        3514         3458  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     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
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.136.80.0/24       Origin:     20119  ARROW, CA
23.136.80.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.247.168.0/24      Origin:    142632  NASULEX-AS-AP Nasulex, NL
23.247.168.0/24     Transit:     53667  PONYNET, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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      /12:305     
/13:597     /14:1211    /15:2076    /16:13592   /17:8241    /18:13905   
/19:25267   /20:42331   /21:51457   /22:107061  /23:93263   /24:510845  
/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
 47331        7477        8317  TTNET, TR
 12479        5801        6849  UNI2-AS, ES
 11492        3616        4677  CABLEONE, US
  8151        3258        8878  Uninet S.A. de C.V., MX
  6327        3181        3373  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3018        4104  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2744        3279  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2242        2588  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1913      2:1054      3:145       4:19        5:3656      6:85     
   7:5         8:1518      9:1        11:172      12:1712     13:392    
  14:2235     15:114      16:24       17:368      18:123      20:126    
  21:4        22:188      23:5158     24:2432     25:2        27:2617   
  29:19       31:2343     32:109      34:1        35:47       36:1660   
  37:3901     38:2271     39:604      40:152      41:3793     42:1040   
  43:2092     44:286      45:15538    46:3703     47:320      48:3      
  49:1656     50:1836     51:99       52:1288     54:247      55:711    
  56:4        57:58       58:1798     59:1101     60:933      61:2175   
  62:2271     63:1963     64:5383     65:2361     66:4947     67:2887   
  68:1158     69:4123     70:1361     71:685      72:3151     74:2620   
  75:1492     76:693      77:2032     78:3876     79:2605     80:1870   
  81:1674     82:1355     83:1159     84:1290     85:3628     86:723    
  87:1857     88:2730     89:3062     90:501      91:7365     92:1842   
  93:2555     94:3166     95:4504     96:1289     97:347      98:974    
  99:960     100:75      101:1053    102:1717    103:27234   104:4061   
 105:438     106:820     107:2366    108:731     109:3880    110:1945   
 111:3079    112:1946    113:1296    114:1507    115:2117    116:1803   
 117:2400    118:2246    119:1888    120:1523    121:1059    122:2519   
 123:2168    124:1538    125:1935    128:1393    129:1328    130:897    
 131:2027    132:776     133:363     134:1862    135:317     136:784    
 137:1008    138:2412    139:1205    140:763     141:1244    142:1181   
 143:1372    144:1268    145:325     146:1546    147:1446    148:2176   
 149:1514    150:841     151:1090    152:1661    153:504     154:3096   
 155:1330    156:1821    157:1180    158:1007    159:2042    160:2349   
 161:1249    162:3347    163:1092    164:1568    165:1463    166:584    
 167:1686    168:3647    169:687     170:4321    171:806     172:2755   
 173:2948    174:1000    175:1131    176:3323    177:4552    178:3012   
 179:1939    180:2335    181:2665    182:3079    183:1908    184:2431   
 185:18940   186:4249    187:3174    188:3434    189:2906    190:8723   
 191:1309    192:10701   193:8368    194:6835    195:4887    196:2910   
 197:2126    198:6027    199:5922    200:7356    201:5496    202:10406  
 203:10267   204:4501    205:3380    206:4059    207:3353    208:4018   
 209:4742    210:4195    211:2357    212:3791    213:3367    214:1161   
 215:61      216:6365    217:2615    218:1185    219:585     220:2002   
 221:978     222:848     223:1936   

End of report


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