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

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 21 21:13:16 UTC 2021


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

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

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

BGP routing table entries examined:                              867675
    Prefixes after maximum aggregation (per Origin AS):          327852
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      415411
Total ASes present in the Internet Routing Table:                 72009
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           61894
Origin ASes announcing only one prefix:                           25498
Transit ASes present in the Internet Routing Table:               10115
Transit-only ASes present in the Internet Routing Table:            340
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1211
    Number of instances of unregistered ASNs:                      1216
Number of 32-bit ASNs allocated by the RIRs:                      37280
Number of 32-bit ASNs visible in the Routing Table:               30977
Prefixes from 32-bit ASNs in the Routing Table:                  141575
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:            475
Number of addresses announced to Internet:                   3060685056
    Equivalent to 182 /8s, 110 /16s and 89 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      293251

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

Prefixes being announced by APNIC Region ASes:                   227786
    Total APNIC prefixes after maximum aggregation:               63815
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223543
    Unique aggregates announced from the APNIC address blocks:    91583
APNIC Region origin ASes present in the Internet Routing Table:   11950
    APNIC Prefixes per ASN:                                       18.71
APNIC Region origin ASes announcing only one prefix:               3392
APNIC Region transit ASes present in the Internet Routing Table:   1660
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:   7133
Number of APNIC addresses announced to Internet:              773299968
    Equivalent to 46 /8s, 23 /16s and 159 /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:                    252233
    Total ARIN prefixes after maximum aggregation:               115392
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           252166
    Unique aggregates announced from the ARIN address blocks:    120223
ARIN Region origin ASes present in the Internet Routing Table:    18902
    ARIN Prefixes per ASN:                                        13.34
ARIN Region origin ASes announcing only one prefix:                6871
ARIN Region transit ASes present in the Internet Routing Table:    1945
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:    4113
Number of ARIN addresses announced to Internet:              1291366400
    Equivalent to 76 /8s, 248 /16s and 176 /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:                    248793
    Total RIPE prefixes after maximum aggregation:               116039
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           244999
    Unique aggregates announced from the RIPE address blocks:    145036
RIPE Region origin ASes present in the Internet Routing Table:    28034
    RIPE Prefixes per ASN:                                         8.74
RIPE Region origin ASes announcing only one prefix:               12045
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   10412
Number of RIPE addresses announced to Internet:               711502848
    Equivalent to 42 /8s, 104 /16s and 172 /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:                  111185
    Total LACNIC prefixes after maximum aggregation:              26603
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         112133
    Unique aggregates announced from the LACNIC address blocks:   47150
LACNIC Region origin ASes present in the Internet Routing Table:  10790
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2122
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:             176311552
    Equivalent to 10 /8s, 130 /16s and 77 /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:                  26467
    Total AfriNIC prefixes after maximum aggregation:              5202
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         34358
    Unique aggregates announced from the AfriNIC address blocks:  10998
AfriNIC Region origin ASes present in the Internet Routing Table:  1539
    AfriNIC Prefixes per ASN:                                     22.32
AfriNIC Region origin ASes announcing only one prefix:              541
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:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  872
Number of AfriNIC addresses announced to Internet:            107864320
    Equivalent to 6 /8s, 109 /16s and 225 /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        5818        786     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3860       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3659       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3507       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2997       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        2114        437     193  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        5588       9718    2475  AMAZON-02, US
 11492        4690        310     743  CABLEONE, US
 22773        4037       3041     315  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3580       1844    2493  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2587        374     185  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2530       5029     451  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  5972        2166        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        8236       1095    3295  TTNET, TR
 12479        6923       1726     143  UNI2-AS, ES
 20940        3817       3197     559  AKAMAI-ASN1, NL
  8551        3291        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2879       2279     894  ROSTELECOM-AS, RU
  9009        2529        263    1346  M247, GB
 34984        2228        357     601  TELLCOM-AS, TR
 61317        1754        266     972  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        8559       3454     577  Uninet S.A. de C.V., MX
 10620        3424        524     672  Telmex Colombia S.A., CO
 11830        2474        369      62  Instituto Costarricense de Electricidad
 13999        1693        373     460  Mega Cable, S.A. de C.V., MX
  6503        1515        359     477  Axtel, S.A.B. de C.V., MX
 28573        1454       2305     233  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2351     136  TIM SA, BR
  6147        1089        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      21  LINKdotNET-AS, EG
 24835        1548        503      32  RAYA-AS, EG
 36992        1288       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         782         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         502         49      29  WANANCHI-, KE
 37342         450         32       1  MOVITEL, MZ
  2018         340        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        8559       3454     577  Uninet S.A. de C.V., MX
  9808        8348       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8236       1095    3295  TTNET, TR
 12479        6923       1726     143  UNI2-AS, ES
  7545        5818        786     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5588       9718    2475  AMAZON-02, US
 11492        4690        310     743  CABLEONE, US
 22773        4037       3041     315  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        6923         6780  UNI2-AS, ES
  7545        5818         5145  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8236         4941  TTNET, TR
 11492        4690         3947  CABLEONE, US
  7155        3961         3929  VIASAT-SP-BACKBONE, US
  4538        3860         3787  ERX-CERNET-BKB China Education and Research Net
 22773        4037         3722  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3659         3640  VIETEL-AS-AP Viettel Group, VN
  7713        3507         3451  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 
37.140.242.0/24      Origin:    207709  HIZHOSTING, TR
37.140.242.0/24     Transit:     42926  RADORE, TR
37.140.244.0/24      Origin:     61317  ASDETUK www.heficed.com, GB
37.140.244.0/24     Transit:      3257  GTT-BACKBONE GTT, US

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     
/13:595     /14:1210    /15:2071    /16:13509   /17:8207    /18:13853   
/19:25118   /20:42112   /21:51199   /22:106835  /23:92914   /24:509576  
/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        7399        8236  TTNET, TR
 12479        5845        6923  UNI2-AS, ES
 11492        3629        4690  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2996        4037  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2950        8559  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2756        3291  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2241        2587  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1910      2:1100      3:145       4:20        5:3641      6:83     
   7:5         8:1511      9:1        11:164      12:1728     13:385    
  14:2242     15:105      16:23       17:355      18:113      20:126    
  21:4        22:188      23:5103     24:2446     25:2        27:2605   
  29:19       31:2339     32:110      34:1        35:47       36:1668   
  37:3874     38:2246     39:638      40:166      41:3804     42:988    
  43:2063     44:287      45:15412    46:3716     47:354      48:6      
  49:1611     50:1817     51:101      52:1285     54:249      55:747    
  56:4        57:58       58:1788     59:1106     60:929      61:2194   
  62:2305     63:1972     64:5374     65:2360     66:4991     67:2893   
  68:1164     69:4120     70:1363     71:682      72:3153     74:2631   
  75:1499     76:695      77:2009     78:3800     79:2617     80:1875   
  81:1690     82:1388     83:1152     84:1304     85:3627     86:728    
  87:1850     88:2713     89:3015     90:515      91:7380     92:1847   
  93:2553     94:3158     95:4485     96:1296     97:345      98:979    
  99:958     100:76      101:1068    102:1720    103:27107   104:4026   
 105:436     106:822     107:2337    108:727     109:3876    110:1938   
 111:3077    112:1936    113:1294    114:1477    115:2100    116:1823   
 117:2408    118:2249    119:1877    120:1520    121:1054    122:2521   
 123:2165    124:1538    125:1962    128:1355    129:1378    130:890    
 131:2026    132:774     133:360     134:1851    135:312     136:783    
 137:996     138:2413    139:1200    140:759     141:1216    142:1202   
 143:1375    144:1271    145:325     146:1555    147:1415    148:2184   
 149:1521    150:832     151:1094    152:1638    153:502     154:3041   
 155:1343    156:1750    157:1222    158:987     159:2036    160:2369   
 161:1258    162:3372    163:1110    164:1550    165:1448    166:583    
 167:1697    168:3660    169:688     170:4330    171:805     172:2749   
 173:2902    174:1003    175:1120    176:3291    177:4503    178:2998   
 179:1909    180:2317    181:2646    182:3228    183:1908    184:2420   
 185:18898   186:4268    187:3126    188:3329    189:2884    190:8729   
 191:1332    192:10736   193:8317    194:6801    195:4864    196:2913   
 197:2103    198:6029    199:5942    200:7374    201:5228    202:10437  
 203:10217   204:4521    205:3386    206:3787    207:3369    208:4032   
 209:4760    210:4186    211:2349    212:3788    213:3401    214:1170   
 215:64      216:6392    217:2583    218:1185    219:580     220:2007   
 221:980     222:849     223:1938   

End of report


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