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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jan 18 21:14:01 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Wed 18 Jan, 2023

  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:                              917679
    Prefixes after maximum aggregation (per Origin AS):          347441
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445324
    Number of IPv4 prefixes with a valid ROA:                    377717
    Number of IPv4 prefixes with an invalid ROA:                   2849
    Number of IPv4 prefixes with no ROA:                         537113
Total ASes present in the Internet Routing Table:                 74075
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63662
Origin ASes announcing only one prefix:                           26133
Transit ASes present in the Internet Routing Table:               10413
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:             55
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               993
    Number of instances of unregistered ASNs:                      1004
Number of 32-bit ASNs allocated by the RIRs:                      41059
Number of 32-bit ASNs visible in the Routing Table:               34048
Prefixes from 32-bit ASNs in the Routing Table:                  166615
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3063131904
    Equivalent to 182 /8s, 147 /16s and 175 /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:      311664

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

Prefixes being announced by APNIC Region ASes:                   237989
    Total APNIC prefixes after maximum aggregation:               68338
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233112
    Unique aggregates announced from the APNIC address blocks:    97677
APNIC Region origin ASes present in the Internet Routing Table:   13237
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3838
APNIC Region transit ASes present in the Internet Routing Table:   1783
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8507
Number of APNIC addresses announced to Internet:              773489152
    Equivalent to 46 /8s, 26 /16s and 130 /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:                    267584
    Total ARIN prefixes after maximum aggregation:               121932
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269051
    Unique aggregates announced from the ARIN address blocks:    129732
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6989
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4728
Number of ARIN addresses announced to Internet:              1285779200
    Equivalent to 76 /8s, 163 /16s and 111 /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:                    264257
    Total RIPE prefixes after maximum aggregation:               122308
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           261052
    Unique aggregates announced from the RIPE address blocks:    156407
RIPE Region origin ASes present in the Internet Routing Table:    28238
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10986
Number of RIPE addresses announced to Internet:               719317248
    Equivalent to 42 /8s, 223 /16s and 233 /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:                  117720
    Total LACNIC prefixes after maximum aggregation:              28388
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116929
    Unique aggregates announced from the LACNIC address blocks:   48989
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2268
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8769
Number of LACNIC addresses announced to Internet:             176109568
    Equivalent to 10 /8s, 127 /16s and 56 /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:                  29136
    Total AfriNIC prefixes after maximum aggregation:              5709
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         37026
    Unique aggregates announced from the AfriNIC address blocks:  12105
AfriNIC Region origin ASes present in the Internet Routing Table:  1714
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              591
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:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1058
Number of AfriNIC addresses announced to Internet:            108146432
    Equivalent to 6 /8s, 114 /16s and 47 /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        9428       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5940        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3622       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3523       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3097       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2703        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2183       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        7803      10708    2922  AMAZON-02, US
 11492        4530        300     596  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3691       3062     321  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      63  SHAW, CA
 16625        3450       1776    2507  AKAMAI-AS, US
   749        3024      50575    2291  DNIC-AS-00749, US
  7018        2616      24132    1588  ATT-INTERNET4, US
396982        2579       3494     371  GOOGLE-CLOUD-PLATFORM, US
 30036        2570        368     356  MEDIACOM-ENTERPRISE-BUSINESS, 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        6956       1705     145  UNI2-AS, ES
  9121        6159       1692      17  TTNET, TR
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 20940        4045       3399     175  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     908  ROSTELECOM-AS, RU
  9009        2684        255    1356  M247, RO
 47331        2659        384    2003  TTNET, TR
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2193        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       11025       3338     586  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2217        365     598  Mega Cable, S.A. de C.V., MX
 28573        1350       2329     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     458  Techtel LMDS Comunicaciones Interactiva
 26615        1007       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        1532        533      30  RAYA-AS, EG
 24863        1478        393      21  LINKdotNET-AS, EG
 36992        1332       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1004         67      45  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         612       1861      34  IAM-AS, MA
 15399         523         53      44  WANANCHI-, KE
 24757         494         73       5  EthioNet-AS, ET
 37342         494         32       1  MOVITEL, MZ

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       11025       3338     586  Uninet S.A. de C.V., MX
  9808        9428       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7803      10708    2922  AMAZON-02, US
 12479        6956       1705     145  UNI2-AS, ES
  9121        6159       1692      17  TTNET, TR
  7545        5940        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4557        269      60  ALJAWWALSTC-AS, SA
 11492        4530        300     596  CABLEONE, US
 20940        4045       3399     175  AKAMAI-ASN1, NL
  8551        3907        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        9428         9381  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6956         6811  UNI2-AS, ES
  9121        6159         6142  TTNET, TR
  7545        5940         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7803         4881  AMAZON-02, US
 39891        4557         4497  ALJAWWALSTC-AS, SA
 11492        4530         3934  CABLEONE, US
 20940        4045         3870  AKAMAI-ASN1, NL
  8551        3907         3869  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  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
100.96.100.0/24           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:      6461  ZAYO-6461, 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:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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     /12:299     
/13:582     /14:1200    /15:2075    /16:13498   /17:8299    /18:13890   
/19:25052   /20:43529   /21:52151   /22:110076  /23:98332   /24:548526  
/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        6020        6956  UNI2-AS, ES
  9121        5316        6159  TTNET, TR
  8151        5035       11025  Uninet S.A. de C.V., MX
 39891        3548        4557  ALJAWWALSTC-AS, SA
 11492        3437        4530  CABLEONE, US
  8551        3372        3907  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2726        3691  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2316        2659  TTNET, TR

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

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

   1:1628      2:1238      3:168       4:5         5:4118      6:110    
   7:5         8:1534      9:1        11:172      12:1590     13:373    
  14:2323     15:286      16:79       17:369      18:422      20:243    
  21:4        22:188      23:6058     24:2489     25:4        27:2725   
  29:19       31:2500     32:99       34:8        35:105      36:1872   
  37:4614     38:4031     39:833      40:155      41:3954     42:1048   
  43:2320     44:306      45:16407    46:4182     47:381      49:1730   
  50:1926     51:379      52:1544     54:393      55:858      56:8      
  57:81       58:1755     59:1174     60:1009     61:2415     62:2639   
  63:1941     64:5667     65:2324     66:4919     67:3039     68:1344   
  69:4136     70:1256     71:664      72:2979     74:2591     75:1465   
  76:597      77:2381     78:3930     79:3170     80:2077     81:1822   
  82:1480     83:1235     84:1526     85:3727     86:743      87:1935   
  88:2864     89:3558     90:591      91:7666     92:1989     93:2596   
  94:3529     95:4871     96:1307     97:346      98:1164     99:740    
 100:77      101:1063    102:2557    103:30926   104:4595    105:483    
 106:841     107:2533    108:918     109:4375    110:2079    111:3292   
 112:2043    113:1500    114:1602    115:2098    116:1846    117:2559   
 118:2288    119:1911    120:1731    121:1083    122:2590    123:2182   
 124:1545    125:2323    128:1329    129:1057    130:970     131:2000   
 132:843     133:406     134:1911    135:299     136:890     137:1074   
 138:2578    139:1552    140:1043    141:1480    142:1424    143:1454   
 144:1188    145:350     146:1901    147:1555    148:2293    149:1878   
 150:868     151:1131    152:1970    153:557     154:3902    155:1401   
 156:1661    157:1300    158:1047    159:2271    160:2570    161:1431   
 162:3549    163:1492    164:1680    165:1667    166:832     167:1754   
 168:3877    169:919     170:4582    171:885     172:3509    173:2998   
 174:1026    175:1166    176:3715    177:4745    178:3552    179:2146   
 180:2428    181:3372    182:3238    183:1932    184:2340    185:19994  
 186:4665    187:3935    188:4091    189:3492    190:9037    191:1431   
 192:10958   193:8855    194:7244    195:5140    196:3015    197:2410   
 198:5993    199:6108    200:7747    201:5860    202:10515   203:10243  
 204:4601    205:3505    206:3854    207:3421    208:4087    209:4818   
 210:4363    211:2428    212:4102    213:3586    214:1092    215:55     
 216:6618    217:2647    218:1297    219:464     220:2034    221:972    
 222:740     223:2035   

End of report


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