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

REN Routing Table Report cscora at frr.nsrc.org
Fri Oct 14 21:13:03 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 14 Oct, 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:                              903317
    Prefixes after maximum aggregation (per Origin AS):          342281
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440166
    Number of IPv4 prefixes with a valid ROA:                    355772
    Number of IPv4 prefixes with an invalid ROA:                   3201
    Number of IPv4 prefixes with no ROA:                         544344
Total ASes present in the Internet Routing Table:                 73719
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63347
Origin ASes announcing only one prefix:                           25987
Transit ASes present in the Internet Routing Table:               10372
Transit-only ASes present in the Internet Routing Table:            405
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:              1132
    Number of instances of unregistered ASNs:                      1139
Number of 32-bit ASNs allocated by the RIRs:                      40375
Number of 32-bit ASNs visible in the Routing Table:               33499
Prefixes from 32-bit ASNs in the Routing Table:                  161768
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            560
Number of addresses announced to Internet:                   3063896064
    Equivalent to 182 /8s, 159 /16s and 88 /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:      301909

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

Prefixes being announced by APNIC Region ASes:                   237065
    Total APNIC prefixes after maximum aggregation:               67566
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231926
    Unique aggregates announced from the APNIC address blocks:    96605
APNIC Region origin ASes present in the Internet Routing Table:   13011
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3740
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8262
Number of APNIC addresses announced to Internet:              773491200
    Equivalent to 46 /8s, 26 /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:                    266416
    Total ARIN prefixes after maximum aggregation:               121399
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267522
    Unique aggregates announced from the ARIN address blocks:    128603
ARIN Region origin ASes present in the Internet Routing Table:    19036
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4634
Number of ARIN addresses announced to Internet:              1289641984
    Equivalent to 76 /8s, 222 /16s and 96 /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:                    253401
    Total RIPE prefixes after maximum aggregation:               118871
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250420
    Unique aggregates announced from the RIPE address blocks:    154104
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12003
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10837
Number of RIPE addresses announced to Internet:               716508928
    Equivalent to 42 /8s, 181 /16s and 15 /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:                  116602
    Total LACNIC prefixes after maximum aggregation:              28025
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116197
    Unique aggregates announced from the LACNIC address blocks:   48339
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2701
LACNIC Region transit ASes present in the Internet Routing Table:  2256
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8740
Number of LACNIC addresses announced to Internet:             175998720
    Equivalent to 10 /8s, 125 /16s and 135 /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:                  28701
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36691
    Unique aggregates announced from the AfriNIC address blocks:  12058
AfriNIC Region origin ASes present in the Internet Routing Table:  1697
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1026
Number of AfriNIC addresses announced to Internet:            107913728
    Equivalent to 6 /8s, 110 /16s and 162 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3592       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3522       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2467        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2237        852     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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        7335      10577    2892  AMAZON-02, US
 11492        4603        305     518  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3776       3066     351  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3528       1835    2540  AKAMAI-AS, US
  6327        3493       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2601        368     251  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2574      24151    1578  ATT-INTERNET4, US
396982        2552       3479     345  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        6886       1730     144  UNI2-AS, ES
 20940        4110       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     912  ROSTELECOM-AS, RU
  9009        2618        252    1345  M247, RO
  6849        2488        339      20  UKRTELNET, UA
 34984        2243        357     616  TELLCOM-AS, TR
 58224        1756        920     589  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10890       3339     596  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2057        335     531  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1280        718     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      22  Telefonica del Peru S.A.A., PE
 11664        1081        181     461  Techtel LMDS Comunicaciones Interactiva
 26615         986       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         498         51      33  WANANCHI-, KE
 37342         488         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10890       3339     596  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7335      10577    2892  AMAZON-02, US
 12479        6886       1730     144  UNI2-AS, ES
  7545        5924        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     518  CABLEONE, US
 20940        4110       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6886         6742  UNI2-AS, ES
  7545        5924         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7335         4443  AMAZON-02, US
 11492        4603         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4110         3932  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3592         3572  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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
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
23.133.252.0/24      Origin:     54681  ROSETEL, US
23.133.252.0/24     Transit:     50058  August Internet, GB
23.133.253.0/24      Origin:     54681  ROSETEL, US
23.133.253.0/24     Transit:     50058  August Internet, GB
23.133.254.0/24      Origin:     54681  ROSETEL, US
23.133.254.0/24     Transit:     50058  August Internet, GB
23.133.255.0/24      Origin:     54681  ROSETEL, US
23.133.255.0/24     Transit:     50058  August Internet, GB
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      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13523   /17:8372    /18:13934   
/19:25068   /20:43934   /21:51419   /22:108770  /23:96572   /24:537395  
/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        5896        6886  UNI2-AS, ES
  8151        4776       10890  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3302        3493  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2787        3776  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2345        2488  UKRTELNET, UA
 30036        2259        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1895      2:1033      3:166       4:5         5:3940      6:116    
   7:6         8:1564      9:1        11:173      12:1623     13:339    
  14:2369     15:270      16:69       17:362      18:336      20:241    
  21:4        22:188      23:5967     24:2473     25:6        27:2736   
  29:19       31:2446     32:91       34:7        35:90       36:1863   
  37:4483     38:3639     39:754      40:159      41:3939     42:1179   
  43:2292     44:297      45:16243    46:4201     47:385      49:1708   
  50:1931     51:242      52:1489     54:383      55:847      56:8      
  57:81       58:1816     59:1167     60:995      61:2376     62:2514   
  63:1963     64:5640     65:2314     66:4857     67:2980     68:1321   
  69:4165     70:1305     71:685      72:2994     74:2652     75:1476   
  76:595      77:2240     78:1840     79:3144     80:2037     81:1665   
  82:1531     83:1206     84:1422     85:2954     86:727      87:1913   
  88:1174     89:3436     90:545      91:7601     92:2064     93:2551   
  94:3519     95:3844     96:1347     97:344      98:1168     99:737    
 100:78      101:1066    102:2364    103:30356   104:4554    105:474    
 106:886     107:2534    108:897     109:4349    110:2007    111:3272   
 112:2048    113:1514    114:1531    115:2104    116:1867    117:2490   
 118:2329    119:1867    120:1705    121:1085    122:2548    123:2138   
 124:1502    125:2170    128:1256    129:974     130:972     131:2019   
 132:829     133:377     134:1910    135:289     136:878     137:1031   
 138:2560    139:1525    140:1132    141:1481    142:1384    143:1401   
 144:1197    145:348     146:1877    147:1542    148:2276    149:1813   
 150:886     151:1118    152:1958    153:548     154:3828    155:1423   
 156:1693    157:1293    158:1046    159:2182    160:2568    161:1373   
 162:3520    163:1434    164:1678    165:1669    166:812     167:1734   
 168:3795    169:884     170:4539    171:850     172:3457    173:3104   
 174:1026    175:1148    176:3581    177:4751    178:3551    179:2119   
 180:2387    181:3270    182:3208    183:1937    184:2356    185:19834  
 186:4554    187:3964    188:4042    189:3458    190:9070    191:1443   
 192:11012   193:8742    194:7164    195:5072    196:2981    197:2451   
 198:6014    199:6061    200:7620    201:5845    202:10510   203:10232  
 204:4559    205:3505    206:3896    207:3431    208:4095    209:4774   
 210:4349    211:2376    212:4029    213:3563    214:1089    215:53     
 216:6471    217:2613    218:1313    219:479     220:2045    221:926    
 222:770     223:1976   

End of report


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