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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 23 21:13:18 UTC 2021


Global R&E Routing Table Report   21:10 GMT Thu 23 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:                              884810
    Prefixes after maximum aggregation (per Origin AS):          332652
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424196
Total ASes present in the Internet Routing Table:                 72502
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62230
Origin ASes announcing only one prefix:                           25671
Transit ASes present in the Internet Routing Table:               10272
Transit-only ASes present in the Internet Routing Table:            370
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:               929
    Number of instances of unregistered ASNs:                       931
Number of 32-bit ASNs allocated by the RIRs:                      38167
Number of 32-bit ASNs visible in the Routing Table:               31696
Prefixes from 32-bit ASNs in the Routing Table:                  147442
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            728
Number of addresses announced to Internet:                   3073019648
    Equivalent to 183 /8s, 42 /16s and 143 /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:      298430

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

Prefixes being announced by APNIC Region ASes:                   233121
    Total APNIC prefixes after maximum aggregation:               64964
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228012
    Unique aggregates announced from the APNIC address blocks:    93391
APNIC Region origin ASes present in the Internet Routing Table:   12177
    APNIC Prefixes per ASN:                                       18.72
APNIC Region origin ASes announcing only one prefix:               3467
APNIC Region transit ASes present in the Internet Routing Table:   1714
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7374
Number of APNIC addresses announced to Internet:              773102080
    Equivalent to 46 /8s, 20 /16s and 154 /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:                    257207
    Total ARIN prefixes after maximum aggregation:               118419
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256785
    Unique aggregates announced from the ARIN address blocks:    122298
ARIN Region origin ASes present in the Internet Routing Table:    18928
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6856
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:              1301022464
    Equivalent to 77 /8s, 140 /16s and 7 /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:                    252451
    Total RIPE prefixes after maximum aggregation:               116067
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           248885
    Unique aggregates announced from the RIPE address blocks:    148393
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12139
RIPE Region transit ASes present in the Internet Routing Table:    3935
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:   10590
Number of RIPE addresses announced to Internet:               713745408
    Equivalent to 42 /8s, 138 /16s and 228 /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:                  113643
    Total LACNIC prefixes after maximum aggregation:              27222
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114434
    Unique aggregates announced from the LACNIC address blocks:   47743
LACNIC Region origin ASes present in the Internet Routing Table:  10877
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2193
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:  8553
Number of LACNIC addresses announced to Internet:             176292608
    Equivalent to 10 /8s, 130 /16s and 3 /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:                  27459
    Total AfriNIC prefixes after maximum aggregation:              5289
    AfriNIC Deaggregation factor:                                  5.19
Prefixes being announced from the AfriNIC address blocks:         35965
    Unique aggregates announced from the AfriNIC address blocks:  11714
AfriNIC Region origin ASes present in the Internet Routing Table:  1584
    AfriNIC Prefixes per ASN:                                     22.71
AfriNIC Region origin ASes announcing only one prefix:              551
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:  916
Number of AfriNIC addresses announced to Internet:            108398592
    Equivalent to 6 /8s, 118 /16s and 8 /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        8745       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5832        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4649       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        3247       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2234      11117     572  KIXS-AS-KR Korea Telecom, KR
  9498        2209        475     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     204  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        6052      10130    2600  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        3671       1891    2562  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        2522       5043     431  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        6863       1692      17  TTNET, TR
 12479        6843       1733     150  UNI2-AS, ES
 20940        3857       3195     544  AKAMAI-ASN1, NL
  8551        3550        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2922       2284     901  ROSTELECOM-AS, RU
  9009        2563        264    1366  M247, GB
 34984        2204        355     600  TELLCOM-AS, TR
 47331        1785        285    1356  TTNET, TR
 58224        1772        922     577  TCI, IR

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       10564       3451     582  Uninet S.A. de C.V., MX
 10620        3265        491     833  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        1439        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        1628        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         685        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       10564       3451     582  Uninet S.A. de C.V., MX
  9808        8745       8995      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6863       1692      17  TTNET, TR
 12479        6843       1733     150  UNI2-AS, ES
 16509        6052      10130    2600  AMAZON-02, US
  7545        5832        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4649       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        8745         8697  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6863         6846  TTNET, TR
 12479        6843         6693  UNI2-AS, ES
  7545        5832         5156  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4649         4576  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        3550         3511  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

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     /14:1208    /15:2072    /16:13565   /17:8323    /18:13928   
/19:25276   /20:43309   /21:52129   /22:108389  /23:95313   /24:520232  
/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        6013        6863  TTNET, TR
 12479        5786        6843  UNI2-AS, ES
  8151        4387       10564  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        3014        3550  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)
----------------------------------------------

   1:1887      2:990       3:148       4:18        5:3689      6:102    
   7:5         8:1534      9:1        11:172      12:1701     13:409    
  14:2305     15:135      16:35       17:373      18:130      20:143    
  21:4        22:188      23:5370     24:2355     25:4        27:2654   
  29:19       31:2431     32:103      34:1        35:49       36:1729   
  37:3907     38:2422     39:708      40:149      41:3912     42:1056   
  43:2128     44:297      45:16026    46:3851     47:300      49:1592   
  50:1903     51:106      52:1349     54:289      55:740      56:4      
  57:59       58:1799     59:1117     60:946      61:2245     62:2418   
  63:1944     64:5415     65:2328     66:4926     67:2941     68:1185   
  69:4160     70:1340     71:683      72:3063     74:2623     75:1505   
  76:711      77:2129     78:3818     79:2768     80:1911     81:1645   
  82:1413     83:1194     84:1321     85:3574     86:691      87:1909   
  88:2620     89:3125     90:497      91:7523     92:1889     93:2572   
  94:3270     95:4517     96:1292     97:344      98:987      99:879    
 100:75      101:1065    102:1883    103:27914   104:4086    105:451    
 106:831     107:2409    108:751     109:4049    110:2064    111:3114   
 112:1933    113:1449    114:1565    115:2122    116:1862    117:2499   
 118:2308    119:1892    120:1592    121:1040    122:2516    123:2162   
 124:1550    125:2058    128:1401    129:1146    130:904     131:2074   
 132:785     133:365     134:1929    135:286     136:845     137:1004   
 138:2470    139:1225    140:864     141:1319    142:1234    143:1402   
 144:1226    145:332     146:1746    147:1457    148:2235    149:1606   
 150:875     151:1079    152:1780    153:522     154:3571    155:1360   
 156:1873    157:1207    158:993     159:2015    160:2375    161:1283   
 162:3438    163:1197    164:1659    165:1560    166:618     167:1711   
 168:3659    169:688     170:4318    171:824     172:2927    173:3042   
 174:1005    175:1139    176:3430    177:4514    178:3027    179:1989   
 180:2343    181:2703    182:3155    183:1923    184:2417    185:19175  
 186:4272    187:3495    188:3662    189:3126    190:8907    191:1311   
 192:10995   193:8488    194:6941    195:4985    196:2910    197:2377   
 198:5990    199:5967    200:7443    201:5677    202:10557   203:10196  
 204:4507    205:3414    206:3814    207:3352    208:3998    209:4603   
 210:4255    211:2443    212:3915    213:3361    214:1157    215:64     
 216:6408    217:2631    218:1213    219:584     220:2061    221:986    
 222:848     223:2111   

End of report


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