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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 8 21:13:16 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 08 Dec, 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:                              914913
    Prefixes after maximum aggregation (per Origin AS):          346310
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      442956
    Number of IPv4 prefixes with a valid ROA:                    373557
    Number of IPv4 prefixes with an invalid ROA:                   2983
    Number of IPv4 prefixes with no ROA:                         538373
Total ASes present in the Internet Routing Table:                 73891
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63515
Origin ASes announcing only one prefix:                           26028
Transit ASes present in the Internet Routing Table:               10376
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:             64
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:              1079
    Number of instances of unregistered ASNs:                      1081
Number of 32-bit ASNs allocated by the RIRs:                      40825
Number of 32-bit ASNs visible in the Routing Table:               33802
Prefixes from 32-bit ASNs in the Routing Table:                  165186
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3062588160
    Equivalent to 182 /8s, 139 /16s and 99 /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:               99.6
Total number of prefixes smaller than registry allocations:      310536

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

Prefixes being announced by APNIC Region ASes:                   237603
    Total APNIC prefixes after maximum aggregation:               68085
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232497
    Unique aggregates announced from the APNIC address blocks:    97235
APNIC Region origin ASes present in the Internet Routing Table:   13136
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3821
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8404
Number of APNIC addresses announced to Internet:              773356800
    Equivalent to 46 /8s, 24 /16s and 125 /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:                    267334
    Total ARIN prefixes after maximum aggregation:               121883
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268926
    Unique aggregates announced from the ARIN address blocks:    129320
ARIN Region origin ASes present in the Internet Routing Table:    19046
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1917
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:    4685
Number of ARIN addresses announced to Internet:              1288481536
    Equivalent to 76 /8s, 204 /16s and 171 /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:                    262820
    Total RIPE prefixes after maximum aggregation:               121531
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259687
    Unique aggregates announced from the RIPE address blocks:    155265
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11990
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10908
Number of RIPE addresses announced to Internet:               716250112
    Equivalent to 42 /8s, 177 /16s and 28 /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:                  117357
    Total LACNIC prefixes after maximum aggregation:              28346
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116654
    Unique aggregates announced from the LACNIC address blocks:   48705
LACNIC Region origin ASes present in the Internet Routing Table:  11005
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2266
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8764
Number of LACNIC addresses announced to Internet:             176053760
    Equivalent to 10 /8s, 126 /16s and 94 /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:                  28720
    Total AfriNIC prefixes after maximum aggregation:              5655
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36621
    Unique aggregates announced from the AfriNIC address blocks:  12001
AfriNIC Region origin ASes present in the Internet Routing Table:  1703
    AfriNIC Prefixes per ASN:                                     21.50
AfriNIC Region origin ASes announcing only one prefix:              588
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1041
Number of AfriNIC addresses announced to Internet:            108118784
    Equivalent to 6 /8s, 113 /16s and 195 /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        9137       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2578        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2311        849     422  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  KIXS-AS-KR Korea Telecom, KR
 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        7707      10628    2899  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3690       3059     312  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3498       1824    2526  AKAMAI-AS, US
   749        3030      50577    2297  DNIC-AS-00749, US
  7018        2592      24126    1559  ATT-INTERNET4, US
 30036        2578        369     342  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2566       3482     361  GOOGLE-CLOUD-PLATFORM, 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        6962       1730     151  UNI2-AS, ES
  9121        6419       1692      17  TTNET, TR
 20940        4081       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3916        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2649        252    1361  M247, RO
 47331        2455        360    1851  TTNET, TR
 34984        2249        357     608  TELLCOM-AS, TR
  6849        2194        339      20  UKRTELNET, 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       10536       3335     604  Uninet S.A. de C.V., MX
 10620        3459        506     850  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2152        353     566  Mega Cable, S.A. de C.V., MX
 28573        1333       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     468  Techtel LMDS Comunicaciones Interactiva
 26615         989       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
 24835        1548        537      31  RAYA-AS, EG
 24863        1539        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         530         54      45  WANANCHI-, KE
 37342         441         32       1  MOVITEL, MZ
  2018         369        319      72  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       10536       3335     604  Uninet S.A. de C.V., MX
  9808        9137       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7707      10628    2899  AMAZON-02, US
 12479        6962       1730     151  UNI2-AS, ES
  9121        6419       1692      17  TTNET, TR
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4081       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3916        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9137         9090  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6962         6811  UNI2-AS, ES
  9121        6419         6402  TTNET, TR
  7545        5946         5252  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7707         4808  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4081         3902  AKAMAI-ASN1, NL
  8551        3916         3878  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3893         3861  VIASAT-SP-BACKBONE, US

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             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

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.189.0/24      Origin:    150303  SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24     Transit:    140947  SNTHOSTINGS-AS-AP SnTHostings, IN

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      /11:100     /12:299     
/13:587     /14:1196    /15:2081    /16:13514   /17:8324    /18:13880   
/19:25055   /20:43751   /21:52130   /22:109962  /23:97840   /24:546125  
/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        5997        6962  UNI2-AS, ES
  9121        5559        6419  TTNET, TR
  8151        4645       10536  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3382        3916  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3336        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2725        3690  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2236        2578  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1716      2:1028      3:168       4:5         5:4071      6:110    
   7:5         8:1552      9:1        11:173      12:1613     13:376    
  14:2347     15:286      16:75       17:370      18:394      20:242    
  21:4        22:188      23:6014     24:2453     25:4        27:2779   
  29:19       31:2485     32:102      34:8        35:95       36:1810   
  37:4577     38:3927     39:817      40:144      41:3928     42:1118   
  43:2309     44:307      45:16420    46:4147     47:378      49:1701   
  50:1937     51:246      52:1523     54:394      55:838      56:8      
  57:82       58:1793     59:1164     60:1010     61:2420     62:2599   
  63:1952     64:5629     65:2329     66:4842     67:3027     68:1371   
  69:4140     70:1281     71:671      72:2986     74:2611     75:1466   
  76:598      77:2259     78:3940     79:3151     80:2051     81:1813   
  82:1488     83:1233     84:1502     85:3738     86:747      87:1926   
  88:2820     89:3513     90:582      91:7613     92:1992     93:2572   
  94:3538     95:4836     96:1317     97:344      98:1173     99:740    
 100:70      101:1061    102:2495    103:30620   104:4582    105:482    
 106:823     107:2556    108:914     109:4320    110:2030    111:3254   
 112:2027    113:1529    114:1588    115:2092    116:1852    117:2473   
 118:2321    119:1918    120:1689    121:1076    122:2587    123:2158   
 124:1525    125:2200    128:1282    129:974     130:980     131:2009   
 132:844     133:400     134:1908    135:294     136:883     137:1064   
 138:2605    139:1512    140:1045    141:1480    142:1413    143:1430   
 144:1201    145:346     146:1898    147:1516    148:2310    149:1879   
 150:873     151:1148    152:1965    153:534     154:3813    155:1411   
 156:1638    157:1289    158:1043    159:2247    160:2574    161:1435   
 162:3546    163:1476    164:1682    165:1641    166:845     167:1756   
 168:3844    169:920     170:4568    171:869     172:3524    173:3084   
 174:1037    175:1149    176:3626    177:4798    178:3549    179:2137   
 180:2411    181:3367    182:3226    183:1936    184:2366    185:20004  
 186:4651    187:3937    188:4064    189:3435    190:9167    191:1488   
 192:11010   193:8803    194:7233    195:5117    196:2973    197:2361   
 198:6002    199:6119    200:7723    201:5689    202:10527   203:10269  
 204:4600    205:3515    206:3818    207:3403    208:4125    209:4837   
 210:4362    211:2431    212:4066    213:3552    214:1112    215:55     
 216:6614    217:2648    218:1290    219:474     220:2036    221:956    
 222:746     223:2000   

End of report


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