[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 23 21:13:24 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 23 Sep, 2022

  IPv4 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:                              901177
    Prefixes after maximum aggregation (per Origin AS):          341740
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439679
    Number of IPv4 prefixes with a valid ROA:                    352420
    Number of IPv4 prefixes with an invalid ROA:                   3204
    Number of IPv4 prefixes with no ROA:                         545553
Total ASes present in the Internet Routing Table:                 73695
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63336
Origin ASes announcing only one prefix:                           26033
Transit ASes present in the Internet Routing Table:               10359
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:             65
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1081
    Number of instances of unregistered ASNs:                      1084
Number of 32-bit ASNs allocated by the RIRs:                      40221
Number of 32-bit ASNs visible in the Routing Table:               33393
Prefixes from 32-bit ASNs in the Routing Table:                  160588
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            538
Number of addresses announced to Internet:                   3067363072
    Equivalent to 182 /8s, 212 /16s and 63 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      301135

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

Prefixes being announced by APNIC Region ASes:                   236350
    Total APNIC prefixes after maximum aggregation:               67325
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231334
    Unique aggregates announced from the APNIC address blocks:    96242
APNIC Region origin ASes present in the Internet Routing Table:   12956
    APNIC Prefixes per ASN:                                       17.86
APNIC Region origin ASes announcing only one prefix:               3739
APNIC Region transit ASes present in the Internet Routing Table:   1768
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:   8202
Number of APNIC addresses announced to Internet:              772891648
    Equivalent to 46 /8s, 17 /16s and 100 /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:                    265624
    Total ARIN prefixes after maximum aggregation:               121634
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           266289
    Unique aggregates announced from the ARIN address blocks:    128251
ARIN Region origin ASes present in the Internet Routing Table:    19061
    ARIN Prefixes per ASN:                                        13.97
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4617
Number of ARIN addresses announced to Internet:              1292016384
    Equivalent to 77 /8s, 2 /16s and 155 /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:                    252934
    Total RIPE prefixes after maximum aggregation:               118463
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250212
    Unique aggregates announced from the RIPE address blocks:    153811
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3930
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10822
Number of RIPE addresses announced to Internet:               718245120
    Equivalent to 42 /8s, 207 /16s and 141 /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:                  116607
    Total LACNIC prefixes after maximum aggregation:              27920
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116246
    Unique aggregates announced from the LACNIC address blocks:   49010
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2701
LACNIC Region transit ASes present in the Internet Routing Table:  2235
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8732
Number of LACNIC addresses announced to Internet:             176110848
    Equivalent to 10 /8s, 127 /16s and 61 /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:                  28581
    Total AfriNIC prefixes after maximum aggregation:              5584
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36557
    Unique aggregates announced from the AfriNIC address blocks:  11921
AfriNIC Region origin ASes present in the Internet Routing Table:  1692
    AfriNIC Prefixes per ASN:                                     21.61
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1020
Number of AfriNIC addresses announced to Internet:            107813888
    Equivalent to 6 /8s, 109 /16s and 28 /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        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5883        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2908       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2447        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2222        854     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7212      10535    2837  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3843       3068     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3531       1841    2536  AKAMAI-AS, US
  6327        3479       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2594        368     329  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2536       3387     368  GOOGLE-CLOUD-PLATFORM, US
   209        2348       4935     394  CENTURYLINK-US-LEGACY-QWEST, 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
 12479        6905       1730     144  UNI2-AS, ES
 20940        4072       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     910  ROSTELECOM-AS, RU
  9009        2603        251    1337  M247, GB
  6849        2590        339      20  UKRTELNET, UA
 34984        2257        358     633  TELLCOM-AS, TR
 58224        1797        936     536  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10975       3391     562  Uninet S.A. de C.V., MX
 10620        3492        513     810  Telmex Colombia S.A., CO
 11830        2321        369      65  Instituto Costarricense de Electricidad
 13999        2011        328     517  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1137        369      21  Telefonica del Peru S.A.A., PE
 11664        1061        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  TIM SA, BR

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        1578        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         997         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         402        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       10975       3391     562  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7212      10535    2837  AMAZON-02, US
 12479        6905       1730     144  UNI2-AS, ES
  7545        5883        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4072       3360     201  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  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        9064         9017  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6905         6761  UNI2-AS, ES
  7545        5883         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7212         4375  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4072         3871  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3583         3563  VIETEL-AS-AP Viettel Group, VN

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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
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:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:101     /12:301     
/13:589     /14:1198    /15:2093    /16:13504   /17:8343    /18:13927   
/19:25072   /20:44033   /21:51516   /22:108617  /23:96415   /24:535399  
/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
 12479        5909        6905  UNI2-AS, ES
  8151        4720       10975  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3288        3479  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2860        3843  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2445        2590  UKRTELNET, UA
 30036        2251        2594  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1902      2:1023      3:163       4:5         5:3894      6:116    
   7:6         8:1574      9:1        11:173      12:1627     13:345    
  14:2365     15:263      16:60       17:362      18:318      20:239    
  21:4        22:188      23:5961     24:2464     25:6        27:2733   
  29:19       31:2422     32:91       34:7        35:89       36:1861   
  37:4474     38:3562     39:750      40:155      41:3904     42:1165   
  43:2246     44:293      45:16201    46:4173     47:309      48:1      
  49:1734     50:1929     51:242      52:1492     54:387      55:843    
  56:8        57:74       58:1821     59:1172     60:984      61:2345   
  62:2545     63:1912     64:5626     65:2311     66:4904     67:2994   
  68:1205     69:4175     70:1324     71:692      72:2997     74:2655   
  75:1487     76:594      77:2266     78:1880     79:3135     80:2068   
  81:1650     82:1511     83:1210     84:1397     85:2953     86:728    
  87:1918     88:1170     89:3405     90:554      91:7582     92:2062   
  93:2547     94:3548     95:3859     96:1311     97:347      98:1044   
  99:722     100:75      101:1067    102:2313    103:30116   104:4574   
 105:472     106:885     107:2529    108:897     109:4313    110:1989   
 111:3271    112:2041    113:1502    114:1510    115:2092    116:1858   
 117:2491    118:2332    119:1853    120:1703    121:1089    122:2536   
 123:2133    124:1502    125:2152    128:1240    129:1013    130:1003   
 131:2047    132:823     133:378     134:1941    135:293     136:813    
 137:1022    138:2538    139:1521    140:995     141:1452    142:1351   
 143:1398    144:1190    145:346     146:1866    147:1528    148:2250   
 149:1815    150:874     151:1101    152:1944    153:548     154:3771   
 155:1425    156:1706    157:1283    158:1043    159:2200    160:2558   
 161:1345    162:3499    163:1417    164:1682    165:1653    166:790    
 167:1748    168:3838    169:878     170:4531    171:844     172:3374   
 173:3093    174:1023    175:1159    176:3626    177:4731    178:3567   
 179:2160    180:2388    181:3286    182:3190    183:1923    184:2363   
 185:19767   186:4539    187:3901    188:4008    189:3473    190:9074   
 191:1421    192:11001   193:8690    194:7144    195:5066    196:2984   
 197:2453    198:5974    199:6034    200:7684    201:5798    202:10516  
 203:10224   204:4519    205:3489    206:3890    207:3426    208:4058   
 209:4739    210:4365    211:2391    212:4066    213:3476    214:1116   
 215:54      216:6423    217:2636    218:1305    219:472     220:2037   
 221:927     222:774     223:1973   

End of report


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