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

REN Routing Table Report cscora at frr.nsrc.org
Sun Sep 19 21:13:10 UTC 2021


Global R&E Routing Table Report   21:10 GMT Sun 19 Sep, 2021

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

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

BGP routing table entries examined:                              866933
    Prefixes after maximum aggregation (per Origin AS):          327227
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      414942
Total ASes present in the Internet Routing Table:                 71998
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           61891
Origin ASes announcing only one prefix:                           25495
Transit ASes present in the Internet Routing Table:               10107
Transit-only ASes present in the Internet Routing Table:            338
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      38
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:              1218
    Number of instances of unregistered ASNs:                      1223
Number of 32-bit ASNs allocated by the RIRs:                      37275
Number of 32-bit ASNs visible in the Routing Table:               30957
Prefixes from 32-bit ASNs in the Routing Table:                  141520
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            468
Number of addresses announced to Internet:                   3054570752
    Equivalent to 182 /8s, 17 /16s and 13 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      293045

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

Prefixes being announced by APNIC Region ASes:                   227481
    Total APNIC prefixes after maximum aggregation:               63611
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          223292
    Unique aggregates announced from the APNIC address blocks:    91361
APNIC Region origin ASes present in the Internet Routing Table:   11942
    APNIC Prefixes per ASN:                                       18.70
APNIC Region origin ASes announcing only one prefix:               3378
APNIC Region transit ASes present in the Internet Routing Table:   1661
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:   7123
Number of APNIC addresses announced to Internet:              773325056
    Equivalent to 46 /8s, 24 /16s and 1 /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:                    251973
    Total ARIN prefixes after maximum aggregation:               115198
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251901
    Unique aggregates announced from the ARIN address blocks:    120065
ARIN Region origin ASes present in the Internet Routing Table:    18902
    ARIN Prefixes per ASN:                                        13.33
ARIN Region origin ASes announcing only one prefix:                6876
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4109
Number of ARIN addresses announced to Internet:              1284775424
    Equivalent to 76 /8s, 148 /16s and 30 /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:                    248450
    Total RIPE prefixes after maximum aggregation:               115864
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           244679
    Unique aggregates announced from the RIPE address blocks:    144978
RIPE Region origin ASes present in the Internet Routing Table:    28033
    RIPE Prefixes per ASN:                                         8.73
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    3899
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:   10404
Number of RIPE addresses announced to Internet:               711456000
    Equivalent to 42 /8s, 103 /16s and 245 /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:                  111332
    Total LACNIC prefixes after maximum aggregation:              26537
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112277
    Unique aggregates announced from the LACNIC address blocks:   47155
LACNIC Region origin ASes present in the Internet Routing Table:  10787
    LACNIC Prefixes per ASN:                                      10.41
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2114
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8447
Number of LACNIC addresses announced to Internet:             176503040
    Equivalent to 10 /8s, 133 /16s and 57 /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:                  26479
    Total AfriNIC prefixes after maximum aggregation:              5214
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         34315
    Unique aggregates announced from the AfriNIC address blocks:  10968
AfriNIC Region origin ASes present in the Internet Routing Table:  1543
    AfriNIC Prefixes per ASN:                                     22.24
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  307
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  874
Number of AfriNIC addresses announced to Internet:            108175360
    Equivalent to 6 /8s, 114 /16s and 160 /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        8348       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5820        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3860       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3660       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3506       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2920       1897      56  VNPT-AS-VN VNPT Corp, VN
  9498        2363        502     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2247      11374     578  KIXS-AS-KR Korea Telecom, KR
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2116        437     192  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        5596       9719    2482  AMAZON-02, US
 11492        4665        309     740  CABLEONE, US
 22773        4029       3036     307  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3590       1852    2498  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2593        375     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2512       5029     451  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  5972        2165        489     787  DNIC-ASBLK-05800-06055, 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        8217       1093    3310  TTNET, TR
 12479        6900       1726     143  UNI2-AS, ES
 20940        3794       3197     557  AKAMAI-ASN1, NL
  8551        3294        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2879       2279     894  ROSTELECOM-AS, RU
  9009        2523        263    1346  M247, GB
 34984        2225        357     599  TELLCOM-AS, TR
 61317        1746        266     967  ASDETUK www.heficed.com, GB
 58224        1641        891     570  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        8555       3454     578  Uninet S.A. de C.V., MX
 10620        3422        523     671  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1722        385     463  Mega Cable, S.A. de C.V., MX
  6503        1514        359     477  Axtel, S.A.B. de C.V., MX
 28573        1452       2304     231  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  TIM SA, BR
  6147        1088        369      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        1638        393      22  LINKdotNET-AS, EG
 24835        1548        503      32  RAYA-AS, EG
 36992        1289       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         780         68      11  ORANGE-COTE-IVOIRE, CI
  6713         614       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         502         49      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
  2018         343        319      74  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        8555       3454     578  Uninet S.A. de C.V., MX
  9808        8348       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8217       1093    3310  TTNET, TR
 12479        6900       1726     143  UNI2-AS, ES
  7545        5820        785     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5596       9719    2482  AMAZON-02, US
 11492        4665        309     740  CABLEONE, US
 22773        4029       3036     307  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
  4538        3860       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        8348         8300  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6900         6757  UNI2-AS, ES
  7545        5820         5146  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8217         4907  TTNET, TR
  7155        3961         3929  VIASAT-SP-BACKBONE, US
 11492        4665         3925  CABLEONE, US
  4538        3860         3787  ERX-CERNET-BKB China Education and Research Net
 22773        4029         3722  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3660         3641  VIETEL-AS-AP Viettel Group, VN
  7713        3506         3450  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
     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
    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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:       174  COGENT-174, US
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /11:100     /12:305     
/13:596     /14:1211    /15:2071    /16:13414   /17:8201    /18:13852   
/19:25153   /20:42132   /21:51177   /22:106779  /23:92728   /24:509143  
/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        7380        8217  TTNET, TR
 12479        5825        6900  UNI2-AS, ES
 11492        3606        4665  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2997        4029  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2945        8555  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2759        3294  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2247        2593  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      2:1101      3:145       4:20        5:3640      6:82     
   7:5         8:1512      9:1        11:164      12:1735     13:386    
  14:2225     15:104      16:23       17:355      18:113      20:126    
  21:4        22:188      23:5082     24:2447     25:2        27:2608   
  29:19       31:2366     32:110      34:1        35:47       36:1668   
  37:3848     38:2244     39:638      40:166      41:3803     42:987    
  43:2078     44:287      45:15402    46:3721     47:354      48:6      
  49:1612     50:1810     51:101      52:1285     54:249      55:747    
  56:4        57:58       58:1791     59:1104     60:933      61:2190   
  62:2303     63:1972     64:5375     65:2362     66:4990     67:2893   
  68:1163     69:4124     70:1363     71:683      72:3151     74:2634   
  75:1499     76:696      77:2010     78:3794     79:2620     80:1872   
  81:1691     82:1390     83:1157     84:1304     85:3555     86:718    
  87:1838     88:2712     89:3005     90:519      91:7379     92:1819   
  93:2556     94:3158     95:4478     96:1297     97:345      98:979    
  99:959     100:76      101:1070    102:1712    103:27116   104:4032   
 105:436     106:821     107:2332    108:727     109:3872    110:1932   
 111:3080    112:1931    113:1283    114:1479    115:2111    116:1824   
 117:2414    118:2245    119:1879    120:1517    121:1055    122:2481   
 123:2166    124:1543    125:1959    128:1349    129:1382    130:885    
 131:2034    132:773     133:360     134:1850    135:312     136:785    
 137:995     138:2420    139:1203    140:760     141:1215    142:1202   
 143:1350    144:1268    145:325     146:1520    147:1396    148:2182   
 149:1511    150:832     151:1087    152:1637    153:504     154:2997   
 155:1342    156:1748    157:1220    158:988     159:2033    160:2374   
 161:1252    162:3376    163:1106    164:1550    165:1449    166:585    
 167:1696    168:3657    169:691     170:4338    171:803     172:2752   
 173:2880    174:1001    175:1120    176:3279    177:4467    178:3002   
 179:1911    180:2318    181:2656    182:3225    183:1908    184:2415   
 185:18867   186:4246    187:3130    188:3329    189:2874    190:8741   
 191:1356    192:10727   193:8312    194:6791    195:4858    196:2919   
 197:2121    198:6024    199:5942    200:7371    201:5230    202:10443  
 203:10217   204:4522    205:3391    206:3783    207:3364    208:4038   
 209:4762    210:4187    211:2347    212:3793    213:3396    214:1164   
 215:64      216:6390    217:2593    218:1185    219:580     220:2019   
 221:969     222:818     223:1938   

End of report


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