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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 28 21:13:26 UTC 2021


Global R&E Routing Table Report   21:10 GMT Sun 28 Nov, 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:                              881692
    Prefixes after maximum aggregation (per Origin AS):          333255
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      421475
Total ASes present in the Internet Routing Table:                 72410
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62190
Origin ASes announcing only one prefix:                           25623
Transit ASes present in the Internet Routing Table:               10220
Transit-only ASes present in the Internet Routing Table:            364
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:              1205
    Number of instances of unregistered ASNs:                      1209
Number of 32-bit ASNs allocated by the RIRs:                      37931
Number of 32-bit ASNs visible in the Routing Table:               31491
Prefixes from 32-bit ASNs in the Routing Table:                  145919
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:            864
Number of addresses announced to Internet:                   3072689920
    Equivalent to 183 /8s, 37 /16s and 135 /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:      297399

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

Prefixes being announced by APNIC Region ASes:                   232289
    Total APNIC prefixes after maximum aggregation:               64593
    APNIC Deaggregation factor:                                    3.60
Prefixes being announced from the APNIC address blocks:          227767
    Unique aggregates announced from the APNIC address blocks:    92884
APNIC Region origin ASes present in the Internet Routing Table:   12132
    APNIC Prefixes per ASN:                                       18.77
APNIC Region origin ASes announcing only one prefix:               3457
APNIC Region transit ASes present in the Internet Routing Table:   1711
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7333
Number of APNIC addresses announced to Internet:              773762560
    Equivalent to 46 /8s, 30 /16s and 174 /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:                    256240
    Total ARIN prefixes after maximum aggregation:               118119
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           255838
    Unique aggregates announced from the ARIN address blocks:    122050
ARIN Region origin ASes present in the Internet Routing Table:    18943
    ARIN Prefixes per ASN:                                        13.51
ARIN Region origin ASes announcing only one prefix:                6857
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4228
Number of ARIN addresses announced to Internet:              1301356544
    Equivalent to 77 /8s, 145 /16s and 32 /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:                    251469
    Total RIPE prefixes after maximum aggregation:               117569
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247625
    Unique aggregates announced from the RIPE address blocks:    146933
RIPE Region origin ASes present in the Internet Routing Table:    28166
    RIPE Prefixes per ASN:                                         8.79
RIPE Region origin ASes announcing only one prefix:               12146
RIPE Region transit ASes present in the Internet Routing Table:    3933
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10559
Number of RIPE addresses announced to Internet:               712622592
    Equivalent to 42 /8s, 121 /16s and 194 /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:                  113259
    Total LACNIC prefixes after maximum aggregation:              26943
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         114176
    Unique aggregates announced from the LACNIC address blocks:   47564
LACNIC Region origin ASes present in the Internet Routing Table:  10793
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2618
LACNIC Region transit ASes present in the Internet Routing Table:  2143
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:  8470
Number of LACNIC addresses announced to Internet:             176343552
    Equivalent to 10 /8s, 130 /16s and 202 /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:                  27230
    Total AfriNIC prefixes after maximum aggregation:              5260
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         35421
    Unique aggregates announced from the AfriNIC address blocks:  11259
AfriNIC Region origin ASes present in the Internet Routing Table:  1569
    AfriNIC Prefixes per ASN:                                     22.58
AfriNIC Region origin ASes announcing only one prefix:              545
AfriNIC Region transit ASes present in the Internet Routing Table:  313
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  901
Number of AfriNIC addresses announced to Internet:            108057088
    Equivalent to 6 /8s, 112 /16s and 210 /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        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5855        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3594       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3228       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2252      11374     575  KIXS-AS-KR Korea Telecom, KR
  9498        2183        475     238  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2135       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        429     201  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        6010      10014    2581  AMAZON-02, US
 11492        4592        304     825  CABLEONE, US
 22773        4019       3068     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1896    2560  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2600        373     153  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       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
 47331        7927       1060    3422  TTNET, TR
 12479        6865       1731     149  UNI2-AS, ES
 20940        3919       3198     563  AKAMAI-ASN1, NL
  8551        3452        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2905       2279     897  ROSTELECOM-AS, RU
  9009        2567        263    1351  M247, GB
 34984        2204        355     601  TELLCOM-AS, TR
 58224        1757        917     580  TCI, IR
 61317        1650        214     925  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       10651       3450     580  Uninet S.A. de C.V., MX
 10620        3253        491     823  Telmex Colombia S.A., CO
 11830        2469        369      62  Instituto Costarricense de Electricidad
 13999        1613        285     457  Mega Cable, S.A. de C.V., MX
  6503        1496        358     476  Axtel, S.A.B. de C.V., MX
 28573        1372       2318     258  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1139       2351     139  TIM SA, BR
  6147        1088        369      21  Telefonica del Peru S.A.A., PE
 11664         980        189     441  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        1631        393      21  LINKdotNET-AS, EG
 24835        1553        507      33  RAYA-AS, EG
 36992        1287       1430     268  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         826         68      11  ORANGE-COTE-IVOIRE, CI
 36935         703        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         50      31  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       10651       3450     580  Uninet S.A. de C.V., MX
  9808        8732       8995      48  CHINAMOBILE-CN China Mobile Communicati
 47331        7927       1060    3422  TTNET, TR
 12479        6865       1731     149  UNI2-AS, ES
 16509        6010      10014    2581  AMAZON-02, US
  7545        5855        787     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4592        304     825  CABLEONE, US
 22773        4019       3068     373  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        8732         8684  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6865         6716  UNI2-AS, ES
  7545        5855         5178  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4625         4552  ERX-CERNET-BKB China Education and Research Net
 47331        7927         4505  TTNET, TR
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4592         3767  CABLEONE, US
 22773        4019         3646  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3594         3575  VIETEL-AS-AP Viettel Group, VN
  7713        3492         3436  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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

Prefixes from 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
23.141.0.0/24        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      /12:305     
/13:597     /14:1211    /15:2078    /16:13565   /17:8286    /18:13923   
/19:25260   /20:43267   /21:51854   /22:108253  /23:95224   /24:517699  
/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        7128        7927  TTNET, TR
 12479        5812        6865  UNI2-AS, ES
  8151        4447       10651  Uninet S.A. de C.V., MX
 11492        3545        4592  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        2990        4019  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2916        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2255        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1898      2:1038      3:146       4:18        5:3724      6:100    
   7:5         8:1527      9:1        11:172      12:1707     13:405    
  14:2277     15:132      16:32       17:374      18:130      20:142    
  21:4        22:188      23:5324     24:2370     25:4        27:2640   
  29:19       31:2371     32:104      34:1        35:48       36:1730   
  37:3912     38:2375     39:651      40:150      41:3879     42:1046   
  43:2114     44:295      45:15679    46:3682     47:323      49:1668   
  50:1883     51:104      52:1346     54:288      55:647      56:4      
  57:59       58:1790     59:1111     60:940      61:2253     62:2415   
  63:1947     64:5427     65:2347     66:4938     67:2938     68:1172   
  69:4141     70:1344     71:684      72:3094     74:2620     75:1502   
  76:710      77:2141     78:3819     79:2703     80:1877     81:1634   
  82:1407     83:1173     84:1300     85:3569     86:704      87:1895   
  88:2608     89:3147     90:491      91:7506     92:1888     93:2578   
  94:3217     95:4510     96:1294     97:342      98:982      99:911    
 100:75      101:1066    102:1820    103:27715   104:4094    105:427    
 106:845     107:2385    108:753     109:4001    110:2067    111:3098   
 112:1957    113:1476    114:1546    115:2121    116:1879    117:2488   
 118:2317    119:1894    120:1583    121:1074    122:2535    123:2168   
 124:1545    125:2057    128:1426    129:1110    130:918     131:2071   
 132:781     133:366     134:1920    135:284     136:783     137:1005   
 138:2459    139:1216    140:845     141:1308    142:1224    143:1359   
 144:1253    145:330     146:1694    147:1465    148:2262    149:1586   
 150:861     151:1089    152:1653    153:519     154:3329    155:1363   
 156:1841    157:1197    158:988     159:2026    160:2329    161:1276   
 162:3411    163:1184    164:1656    165:1519    166:603     167:1705   
 168:3637    169:688     170:4301    171:809     172:2864    173:3040   
 174:1004    175:1146    176:3421    177:4467    178:3011    179:1966   
 180:2342    181:2618    182:3126    183:1923    184:2413    185:19074  
 186:4264    187:3532    188:3509    189:3112    190:8828    191:1333   
 192:11016   193:8436    194:6899    195:4933    196:2925    197:2340   
 198:6010    199:6009    200:7432    201:5680    202:10598   203:10248  
 204:4498    205:3394    206:3819    207:3380    208:4016    209:4641   
 210:4253    211:2433    212:3866    213:3390    214:1159    215:64     
 216:6422    217:2613    218:1211    219:596     220:2060    221:990    
 222:855     223:2080   

End of report


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