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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 1 21:13:18 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 01 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:                              915837
    Prefixes after maximum aggregation (per Origin AS):          347140
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444533
    Number of IPv4 prefixes with a valid ROA:                    374625
    Number of IPv4 prefixes with an invalid ROA:                   2750
    Number of IPv4 prefixes with no ROA:                         538462
Total ASes present in the Internet Routing Table:                 73979
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63562
Origin ASes announcing only one prefix:                           26106
Transit ASes present in the Internet Routing Table:               10417
Transit-only ASes present in the Internet Routing Table:            418
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:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1039
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      41005
Number of 32-bit ASNs visible in the Routing Table:               33931
Prefixes from 32-bit ASNs in the Routing Table:                  165673
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3065137664
    Equivalent to 182 /8s, 178 /16s and 74 /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:      311063

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

Prefixes being announced by APNIC Region ASes:                   237649
    Total APNIC prefixes after maximum aggregation:               68298
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232501
    Unique aggregates announced from the APNIC address blocks:    97425
APNIC Region origin ASes present in the Internet Routing Table:   13190
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3852
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8459
Number of APNIC addresses announced to Internet:              773360128
    Equivalent to 46 /8s, 24 /16s and 138 /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:                    267502
    Total ARIN prefixes after maximum aggregation:               122015
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269017
    Unique aggregates announced from the ARIN address blocks:    129575
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4701
Number of ARIN addresses announced to Internet:              1287929088
    Equivalent to 76 /8s, 196 /16s and 61 /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:                    263427
    Total RIPE prefixes after maximum aggregation:               122014
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260346
    Unique aggregates announced from the RIPE address blocks:    156081
RIPE Region origin ASes present in the Internet Routing Table:    28198
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12016
RIPE Region transit ASes present in the Internet Routing Table:    3912
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:   10946
Number of RIPE addresses announced to Internet:               719515648
    Equivalent to 42 /8s, 226 /16s and 240 /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:                  117498
    Total LACNIC prefixes after maximum aggregation:              28320
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116752
    Unique aggregates announced from the LACNIC address blocks:   48947
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2272
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:  8770
Number of LACNIC addresses announced to Internet:             176008704
    Equivalent to 10 /8s, 125 /16s and 174 /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:                  28722
    Total AfriNIC prefixes after maximum aggregation:              5717
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         36707
    Unique aggregates announced from the AfriNIC address blocks:  12091
AfriNIC Region origin ASes present in the Internet Routing Table:  1712
    AfriNIC Prefixes per ASN:                                     21.44
AfriNIC Region origin ASes announcing only one prefix:              597
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: 1055
Number of AfriNIC addresses announced to Internet:            108028416
    Equivalent to 6 /8s, 112 /16s and 98 /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        9221       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        787     701  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3355       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2679        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        848     439  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 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        7758      10638    2927  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3685       3061     315  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3460       1791    2508  AKAMAI-AS, US
   749        3025      50577    2292  DNIC-AS-00749, US
  7018        2626      24134    1591  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6946       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 20940        4051       3400     179  AKAMAI-ASN1, NL
  8551        3701        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     908  ROSTELECOM-AS, RU
 47331        2671        385    2014  TTNET, TR
  9009        2642        251    1353  M247, RO
 34984        2255        358     611  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       10938       3340     592  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2198        360     590  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1152        370      22  Telefonica del Peru S.A.A., PE
 11664        1134        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        1538        535      31  RAYA-AS, EG
 24863        1446        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      43  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         528         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
  2018         374        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       10938       3340     592  Uninet S.A. de C.V., MX
  9808        9221       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7758      10638    2927  AMAZON-02, US
 12479        6946       1706     146  UNI2-AS, ES
  9121        6173       1692      17  TTNET, TR
  7545        5944        787     701  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4556        268      59  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4051       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        9221         9174  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6946         6800  UNI2-AS, ES
  9121        6173         6156  TTNET, TR
  7545        5944         5243  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7758         4831  AMAZON-02, US
 39891        4556         4497  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4051         3872  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3701         3663  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
100.96.100.0/24           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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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     /12:300     
/13:587     /14:1199    /15:2076    /16:13503   /17:8302    /18:13887   
/19:25031   /20:43627   /21:52149   /22:109903  /23:98025   /24:547078  
/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        5993        6946  UNI2-AS, ES
  9121        5326        6173  TTNET, TR
  8151        4924       10938  Uninet S.A. de C.V., MX
 39891        3547        4556  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3166        3701  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2721        3685  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2328        2671  TTNET, TR

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

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

   1:1625      2:1238      3:168       4:5         5:4106      6:110    
   7:5         8:1547      9:1        11:172      12:1593     13:372    
  14:2362     15:282      16:76       17:370      18:410      20:243    
  21:4        22:188      23:6018     24:2481     25:4        27:2723   
  29:19       31:2496     32:102      34:8        35:95       36:1824   
  37:4594     38:4000     39:821      40:144      41:3917     42:1053   
  43:2325     44:307      45:16473    46:4220     47:380      49:1708   
  50:1932     51:374      52:1541     54:396      55:826      56:8      
  57:84       58:1759     59:1170     60:1008     61:2423     62:2601   
  63:1935     64:5651     65:2323     66:4904     67:3039     68:1363   
  69:4136     70:1255     71:662      72:2993     74:2592     75:1465   
  76:597      77:2361     78:3936     79:2948     80:2063     81:1829   
  82:1482     83:1234     84:1521     85:3739     86:739      87:1925   
  88:2851     89:3536     90:588      91:7640     92:1982     93:2571   
  94:3515     95:4860     96:1315     97:344      98:1175     99:741    
 100:77      101:1063    102:2540    103:30800   104:4608    105:484    
 106:845     107:2544    108:915     109:4402    110:2046    111:3262   
 112:2024    113:1505    114:1594    115:2093    116:1842    117:2482   
 118:2288    119:1891    120:1694    121:1075    122:2589    123:2172   
 124:1521    125:2304    128:1309    129:1056    130:972     131:2011   
 132:843     133:404     134:1900    135:296     136:887     137:1057   
 138:2612    139:1515    140:1030    141:1484    142:1420    143:1437   
 144:1190    145:352     146:1898    147:1546    148:2299    149:1858   
 150:866     151:1137    152:1969    153:555     154:3830    155:1411   
 156:1650    157:1301    158:1045    159:2254    160:2571    161:1438   
 162:3557    163:1496    164:1681    165:1664    166:834     167:1755   
 168:3870    169:921     170:4567    171:887     172:3511    173:3060   
 174:1024    175:1153    176:3683    177:4758    178:3526    179:2151   
 180:2426    181:3365    182:3238    183:1883    184:2364    185:19960  
 186:4647    187:3919    188:4086    189:3440    190:9026    191:1469   
 192:10967   193:8840    194:7203    195:5109    196:2975    197:2401   
 198:5994    199:6114    200:7721    201:5877    202:10527   203:10239  
 204:4606    205:3483    206:3850    207:3412    208:4111    209:4836   
 210:4357    211:2421    212:4090    213:3558    214:1101    215:55     
 216:6600    217:2648    218:1290    219:473     220:2034    221:963    
 222:739     223:1979   

End of report


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