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

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


IPv4 R&E Routing Table Report   21:10 GMT Wed 14 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:                              915903
    Prefixes after maximum aggregation (per Origin AS):          346426
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443578
    Number of IPv4 prefixes with a valid ROA:                    374016
    Number of IPv4 prefixes with an invalid ROA:                   2983
    Number of IPv4 prefixes with no ROA:                         538904
Total ASes present in the Internet Routing Table:                 73931
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63536
Origin ASes announcing only one prefix:                           26045
Transit ASes present in the Internet Routing Table:               10395
Transit-only ASes present in the Internet Routing Table:            430
Paths with bogon ASNs present in the IPv4 Routing Table:             63
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:              1060
    Number of instances of unregistered ASNs:                      1062
Number of 32-bit ASNs allocated by the RIRs:                      40883
Number of 32-bit ASNs visible in the Routing Table:               33848
Prefixes from 32-bit ASNs in the Routing Table:                  165358
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:            515
Number of addresses announced to Internet:                   3062003968
    Equivalent to 182 /8s, 130 /16s and 121 /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:      311081

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

Prefixes being announced by APNIC Region ASes:                   237623
    Total APNIC prefixes after maximum aggregation:               68106
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232563
    Unique aggregates announced from the APNIC address blocks:    97253
APNIC Region origin ASes present in the Internet Routing Table:   13147
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3831
APNIC Region transit ASes present in the Internet Routing Table:   1764
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:   8415
Number of APNIC addresses announced to Internet:              773298688
    Equivalent to 46 /8s, 23 /16s and 154 /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:                    267545
    Total ARIN prefixes after maximum aggregation:               121921
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269039
    Unique aggregates announced from the ARIN address blocks:    129405
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4700
Number of ARIN addresses announced to Internet:              1288090624
    Equivalent to 76 /8s, 198 /16s and 180 /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:                    263348
    Total RIPE prefixes after maximum aggregation:               121623
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           260245
    Unique aggregates announced from the RIPE address blocks:    155681
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               11990
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10919
Number of RIPE addresses announced to Internet:               716049920
    Equivalent to 42 /8s, 174 /16s and 14 /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:                  117628
    Total LACNIC prefixes after maximum aggregation:              28327
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116944
    Unique aggregates announced from the LACNIC address blocks:   48797
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:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2263
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:  8765
Number of LACNIC addresses announced to Internet:             176103936
    Equivalent to 10 /8s, 127 /16s and 34 /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:                  28699
    Total AfriNIC prefixes after maximum aggregation:              5656
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36596
    Unique aggregates announced from the AfriNIC address blocks:  12018
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.38
AfriNIC Region origin ASes announcing only one prefix:              596
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: 1049
Number of AfriNIC addresses announced to Internet:            108133888
    Equivalent to 6 /8s, 113 /16s and 254 /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        9157       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5937        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3359       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2600        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2447       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2318        848     428  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11250     593  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        7762      10640    2908  AMAZON-02, US
 11492        4547        301     573  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3702       3066     330  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3458       1797    2504  AKAMAI-AS, US
   749        3028      50577    2295  DNIC-AS-00749, US
  7018        2601      24128    1571  ATT-INTERNET4, US
396982        2570       3483     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     384  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        6943       1706     146  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
 39891        4486        264      55  ALJAWWALSTC-AS, SA
 20940        4062       3400     179  AKAMAI-ASN1, NL
  8551        3697        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2651        252    1360  M247, RO
 47331        2450        360    1851  TTNET, TR
 34984        2252        358     609  TELLCOM-AS, TR
  6849        2220        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       10883       3340     594  Uninet S.A. de C.V., MX
 10620        3465        507     851  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2180        360     571  Mega Cable, S.A. de C.V., MX
 28573        1339       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        339     523  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        1138        188     463  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        1550        537      31  RAYA-AS, EG
 24863        1519        393      21  LINKdotNET-AS, EG
 36992        1361       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         883        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         436         32       1  MOVITEL, MZ
  2018         367        319      67  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       10883       3340     594  Uninet S.A. de C.V., MX
  9808        9157       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7762      10640    2908  AMAZON-02, US
 12479        6943       1706     146  UNI2-AS, ES
  9121        6416       1692      17  TTNET, TR
  7545        5937        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     573  CABLEONE, US
 39891        4486        264      55  ALJAWWALSTC-AS, SA
 20940        4062       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  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        9157         9110  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6943         6797  UNI2-AS, ES
  9121        6416         6399  TTNET, TR
  7545        5937         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7762         4854  AMAZON-02, US
 39891        4486         4431  ALJAWWALSTC-AS, SA
 11492        4547         3974  CABLEONE, US
 20940        4062         3883  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3697         3659  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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:      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:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US

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    /15:2077    /16:13506   /17:8317    /18:13875   
/19:25061   /20:43722   /21:52250   /22:110025  /23:97971   /24:546848  
/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        5987        6943  UNI2-AS, ES
  9121        5556        6416  TTNET, TR
  8151        4874       10883  Uninet S.A. de C.V., MX
 39891        3541        4486  ALJAWWALSTC-AS, SA
 11492        3454        4547  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3162        3697  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3702  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2222        2563  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1646      2:1219      3:168       4:5         5:4090      6:110    
   7:5         8:1552      9:1        11:172      12:1611     13:374    
  14:2366     15:287      16:75       17:372      18:403      20:243    
  21:4        22:188      23:6024     24:2475     25:4        27:2781   
  29:19       31:2490     32:104      34:8        35:95       36:1815   
  37:4585     38:3926     39:818      40:144      41:3920     42:1082   
  43:2318     44:305      45:16489    46:4192     47:379      49:1705   
  50:1937     51:374      52:1527     54:395      55:820      56:8      
  57:85       58:1782     59:1165     60:1011     61:2422     62:2606   
  63:1952     64:5648     65:2330     66:4918     67:3027     68:1373   
  69:4142     70:1259     71:673      72:2993     74:2613     75:1464   
  76:599      77:2330     78:3947     79:2938     80:2054     81:1824   
  82:1491     83:1239     84:1514     85:3742     86:748      87:1921   
  88:2831     89:3515     90:579      91:7631     92:1987     93:2565   
  94:3525     95:4840     96:1314     97:344      98:1173     99:740    
 100:70      101:1061    102:2519    103:30693   104:4594    105:485    
 106:828     107:2540    108:919     109:4367    110:2051    111:3266   
 112:2028    113:1513    114:1596    115:2095    116:1851    117:2478   
 118:2291    119:1925    120:1694    121:1073    122:2588    123:2166   
 124:1523    125:2223    128:1303    129:974     130:974     131:2018   
 132:845     133:400     134:1906    135:295     136:887     137:1060   
 138:2588    139:1516    140:1033    141:1485    142:1420    143:1466   
 144:1192    145:352     146:1905    147:1515    148:2309    149:1879   
 150:870     151:1146    152:1944    153:537     154:3802    155:1415   
 156:1636    157:1298    158:1044    159:2244    160:2579    161:1435   
 162:3533    163:1476    164:1688    165:1636    166:833     167:1754   
 168:3868    169:925     170:4567    171:873     172:3523    173:3063   
 174:1035    175:1151    176:3629    177:4750    178:3556    179:2139   
 180:2417    181:3357    182:3227    183:1933    184:2364    185:20025  
 186:4643    187:3925    188:4083    189:3456    190:9166    191:1471   
 192:11016   193:8818    194:7205    195:5120    196:2971    197:2356   
 198:6001    199:6102    200:7742    201:5833    202:10516   203:10271  
 204:4609    205:3518    206:3820    207:3409    208:4112    209:4830   
 210:4361    211:2433    212:4070    213:3562    214:1107    215:55     
 216:6613    217:2649    218:1289    219:475     220:2035    221:956    
 222:742     223:1993   

End of report


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