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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 22 21:13:14 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 22 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:                              901045
    Prefixes after maximum aggregation (per Origin AS):          341322
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439996
    Number of IPv4 prefixes with a valid ROA:                    352230
    Number of IPv4 prefixes with an invalid ROA:                   3095
    Number of IPv4 prefixes with no ROA:                         545720
Total ASes present in the Internet Routing Table:                 73686
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63314
Origin ASes announcing only one prefix:                           26023
Transit ASes present in the Internet Routing Table:               10372
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:             67
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:              1105
    Number of instances of unregistered ASNs:                      1108
Number of 32-bit ASNs allocated by the RIRs:                      40209
Number of 32-bit ASNs visible in the Routing Table:               33385
Prefixes from 32-bit ASNs in the Routing Table:                  160466
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            566
Number of addresses announced to Internet:                   3067274240
    Equivalent to 182 /8s, 210 /16s and 228 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      301170

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

Prefixes being announced by APNIC Region ASes:                   236255
    Total APNIC prefixes after maximum aggregation:               67367
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231249
    Unique aggregates announced from the APNIC address blocks:    96438
APNIC Region origin ASes present in the Internet Routing Table:   12956
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3734
APNIC Region transit ASes present in the Internet Routing Table:   1773
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:   8203
Number of APNIC addresses announced to Internet:              772875008
    Equivalent to 46 /8s, 17 /16s and 35 /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:                    265595
    Total ARIN prefixes after maximum aggregation:               121202
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266223
    Unique aggregates announced from the ARIN address blocks:    128251
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.96
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:    4618
Number of ARIN addresses announced to Internet:              1291947008
    Equivalent to 77 /8s, 1 /16s and 140 /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:                    252882
    Total RIPE prefixes after maximum aggregation:               118488
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250174
    Unique aggregates announced from the RIPE address blocks:    153947
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3934
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:   10813
Number of RIPE addresses announced to Internet:               718212352
    Equivalent to 42 /8s, 207 /16s and 13 /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:                  116603
    Total LACNIC prefixes after maximum aggregation:              27868
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116232
    Unique aggregates announced from the LACNIC address blocks:   48971
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2706
LACNIC Region transit ASes present in the Internet Routing Table:  2238
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:  8730
Number of LACNIC addresses announced to Internet:             176170752
    Equivalent to 10 /8s, 128 /16s and 39 /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:                  28605
    Total AfriNIC prefixes after maximum aggregation:              5581
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36600
    Unique aggregates announced from the AfriNIC address blocks:  11935
AfriNIC Region origin ASes present in the Internet Routing Table:  1691
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1021
Number of AfriNIC addresses announced to Internet:            107766528
    Equivalent to 6 /8s, 108 /16s and 99 /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        9056       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5871        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2903       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        2219        853     413  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        7192      10502    2822  AMAZON-02, US
 11492        4546        301     591  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3843       3067     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3532       1841    2537  AKAMAI-AS, US
  6327        3471       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2608        369     263  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2535       3387     368  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4934     393  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        6901       1730     144  UNI2-AS, ES
 20940        4071       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
  6849        2588        339      20  UKRTELNET, UA
  9009        2585        250    1331  M247, GB
 34984        2256        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       10973       3391     562  Uninet S.A. de C.V., MX
 10620        3506        515     788  Telmex Colombia S.A., CO
 11830        2321        369      65  Instituto Costarricense de Electricidad
 13999        2008        328     514  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        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1139        369      21  Telefonica del Peru S.A.A., PE
 11664        1059        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        1584        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         995         68      32  ORANGE-COTE-IVOIRE, CI
 36935         812        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       10973       3391     562  Uninet S.A. de C.V., MX
  9808        9056       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7192      10502    2822  AMAZON-02, US
 12479        6901       1730     144  UNI2-AS, ES
  7545        5871        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     591  CABLEONE, US
 20940        4071       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        9056         9009  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6901         6757  UNI2-AS, ES
  7545        5871         5178  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7192         4370  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 11492        4546         3955  CABLEONE, US
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4071         3870  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    /15:2092    /16:13506   /17:8342    /18:13918   
/19:25077   /20:44049   /21:51528   /22:108605  /23:96365   /24:535305  
/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        5904        6901  UNI2-AS, ES
  8151        4715       10973  Uninet S.A. de C.V., MX
 11492        3466        4546  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3280        3471  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2861        3843  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2444        2588  UKRTELNET, UA
 30036        2265        2608  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      2:1024      3:163       4:5         5:3895      6:116    
   7:6         8:1573      9:1        11:173      12:1629     13:340    
  14:2363     15:263      16:51       17:362      18:317      20:241    
  21:4        22:188      23:5962     24:2458     25:6        27:2736   
  29:19       31:2428     32:91       34:7        35:89       36:1860   
  37:4471     38:3566     39:749      40:155      41:3918     42:1168   
  43:2240     44:292      45:16195    46:4169     47:308      48:1      
  49:1733     50:1933     51:241      52:1492     54:388      55:844    
  56:8        57:71       58:1819     59:1172     60:979      61:2345   
  62:2547     63:1913     64:5628     65:2314     66:4919     67:2990   
  68:1205     69:4175     70:1323     71:692      72:2997     74:2656   
  75:1486     76:595      77:2265     78:1880     79:3135     80:2064   
  81:1661     82:1510     83:1211     84:1397     85:2950     86:730    
  87:1918     88:1171     89:3405     90:554      91:7581     92:2060   
  93:2546     94:3552     95:3858     96:1311     97:347      98:1043   
  99:722     100:75      101:1066    102:2315    103:30097   104:4575   
 105:472     106:884     107:2528    108:897     109:4311    110:1988   
 111:3271    112:2041    113:1505    114:1510    115:2091    116:1858   
 117:2488    118:2329    119:1853    120:1704    121:1089    122:2536   
 123:2132    124:1499    125:2150    128:1239    129:1018    130:1006   
 131:2040    132:824     133:378     134:1941    135:293     136:795    
 137:1024    138:2558    139:1522    140:979     141:1451    142:1350   
 143:1396    144:1191    145:346     146:1858    147:1527    148:2243   
 149:1804    150:870     151:1102    152:1943    153:548     154:3775   
 155:1424    156:1710    157:1289    158:1044    159:2194    160:2530   
 161:1347    162:3501    163:1414    164:1686    165:1653    166:789    
 167:1755    168:3839    169:878     170:4515    171:844     172:3372   
 173:3106    174:1020    175:1159    176:3622    177:4710    178:3568   
 179:2164    180:2386    181:3294    182:3189    183:1920    184:2363   
 185:19748   186:4540    187:3914    188:4006    189:3484    190:9058   
 191:1436    192:11001   193:8688    194:7141    195:5064    196:2976   
 197:2458    198:5978    199:6040    200:7680    201:5816    202:10515  
 203:10221   204:4523    205:3486    206:3882    207:3424    208:4065   
 209:4743    210:4359    211:2391    212:4059    213:3477    214:1121   
 215:54      216:6422    217:2638    218:1307    219:472     220:2035   
 221:927     222:774     223:1972   

End of report


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