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

REN Routing Table Report cscora at frr.nsrc.org
Mon Nov 21 21:13:13 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 21 Nov, 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:                              914061
    Prefixes after maximum aggregation (per Origin AS):          345494
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442663
    Number of IPv4 prefixes with a valid ROA:                    371496
    Number of IPv4 prefixes with an invalid ROA:                   2813
    Number of IPv4 prefixes with no ROA:                         539752
Total ASes present in the Internet Routing Table:                 73847
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63480
Origin ASes announcing only one prefix:                           26030
Transit ASes present in the Internet Routing Table:               10367
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:             70
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:               992
    Number of instances of unregistered ASNs:                       997
Number of 32-bit ASNs allocated by the RIRs:                      40677
Number of 32-bit ASNs visible in the Routing Table:               33712
Prefixes from 32-bit ASNs in the Routing Table:                  164125
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            473
Number of addresses announced to Internet:                   3062727936
    Equivalent to 182 /8s, 141 /16s and 133 /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:      310162

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

Prefixes being announced by APNIC Region ASes:                   237997
    Total APNIC prefixes after maximum aggregation:               67872
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232828
    Unique aggregates announced from the APNIC address blocks:    97042
APNIC Region origin ASes present in the Internet Routing Table:   13093
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3791
APNIC Region transit ASes present in the Internet Routing Table:   1772
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:   8353
Number of APNIC addresses announced to Internet:              773186304
    Equivalent to 46 /8s, 21 /16s and 227 /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:                    267312
    Total ARIN prefixes after maximum aggregation:               121784
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268898
    Unique aggregates announced from the ARIN address blocks:    129429
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6983
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4682
Number of ARIN addresses announced to Internet:              1289101824
    Equivalent to 76 /8s, 214 /16s and 34 /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:                    262355
    Total RIPE prefixes after maximum aggregation:               121161
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259241
    Unique aggregates announced from the RIPE address blocks:    154887
RIPE Region origin ASes present in the Internet Routing Table:    28152
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11984
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10882
Number of RIPE addresses announced to Internet:               716066048
    Equivalent to 42 /8s, 174 /16s and 77 /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:                  117218
    Total LACNIC prefixes after maximum aggregation:              28260
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116596
    Unique aggregates announced from the LACNIC address blocks:   48908
LACNIC Region origin ASes present in the Internet Routing Table:  11002
    LACNIC Prefixes per ASN:                                      10.60
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2254
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:  8763
Number of LACNIC addresses announced to Internet:             176040704
    Equivalent to 10 /8s, 126 /16s and 43 /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:                  28187
    Total AfriNIC prefixes after maximum aggregation:              5656
    AfriNIC Deaggregation factor:                                  4.98
Prefixes being announced from the AfriNIC address blocks:         36024
    Unique aggregates announced from the AfriNIC address blocks:  12010
AfriNIC Region origin ASes present in the Internet Routing Table:  1706
    AfriNIC Prefixes per ASN:                                     21.12
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1032
Number of AfriNIC addresses announced to Internet:            108023040
    Equivalent to 6 /8s, 112 /16s and 77 /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        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5942        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3623       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3387       1874      86  VNPT-AS-VN VNPT Corp, VN
  4538        2982       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2538        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2293        849     419  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        7664      10624    2897  AMAZON-02, US
 11492        4591        304     519  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3730       3062     327  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1862    2558  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2587        369     312  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2585      24059    1554  ATT-INTERNET4, US
396982        2564       3482     359  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        6963       1730     144  UNI2-AS, ES
  9121        6768       1692      17  TTNET, TR
 20940        4109       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2652        253    1360  M247, RO
  6849        2280        339      20  UKRTELNET, UA
 34984        2243        357     610  TELLCOM-AS, TR
 47331        2062        310    1557  TTNET, TR

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       10870       3353     599  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2288        369      64  Instituto Costarricense de Electricidad
 13999        2121        347     553  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     266  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1114        182     479  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         988       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        1429        537      31  RAYA-AS, EG
 36992        1349       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      42  ORANGE-COTE-IVOIRE, CI
 24863        1006        393      21  LINKdotNET-AS, EG
 36935         878        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         529         53      44  WANANCHI-, KE
 37342         441         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       10870       3353     599  Uninet S.A. de C.V., MX
  9808        9122       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7664      10624    2897  AMAZON-02, US
 12479        6963       1730     144  UNI2-AS, ES
  9121        6768       1692      17  TTNET, TR
  7545        5942        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     519  CABLEONE, US
 20940        4109       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        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        9122         9075  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6963         6819  UNI2-AS, ES
  9121        6768         6751  TTNET, TR
  7545        5942         5251  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7664         4767  AMAZON-02, US
 11492        4591         4072  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3966         3934  VIASAT-SP-BACKBONE, US
 20940        4109         3932  AKAMAI-ASN1, NL

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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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     /14:1195    /15:2074    /16:13518   /17:8351    /18:13888   
/19:25056   /20:44002   /21:52319   /22:109545  /23:97828   /24:545230  
/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        5986        6963  UNI2-AS, ES
  9121        5901        6768  TTNET, TR
  8151        4802       10870  Uninet S.A. de C.V., MX
 11492        3497        4591  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2756        3730  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2246        2587  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1859      2:1032      3:166       4:5         5:4040      6:118    
   7:5         8:1556      9:1        11:173      12:1617     13:383    
  14:2374     15:287      16:73       17:370      18:384      20:239    
  21:4        22:188      23:6028     24:2467     25:6        27:2777   
  29:19       31:2476     32:90       34:8        35:94       36:1793   
  37:4542     38:3847     39:771      40:144      41:3872     42:1192   
  43:2294     44:302      45:16288    46:4142     47:379      49:1710   
  50:1927     51:244      52:1507     54:398      55:841      56:8      
  57:82       58:1820     59:1168     60:1008     61:2419     62:2551   
  63:1953     64:5658     65:2333     66:4829     67:3022     68:1382   
  69:4173     70:1292     71:686      72:3000     74:2648     75:1471   
  76:600      77:2253     78:3940     79:3145     80:2034     81:1824   
  82:1497     83:1223     84:1508     85:3741     86:727      87:1923   
  88:2820     89:3466     90:570      91:7616     92:2002     93:2571   
  94:3537     95:4832     96:1338     97:348      98:1174     99:740    
 100:69      101:1075    102:2463    103:30532   104:4528    105:478    
 106:826     107:2538    108:918     109:4314    110:2010    111:3267   
 112:2054    113:1529    114:1599    115:2094    116:1853    117:2485   
 118:2331    119:1871    120:1691    121:1102    122:2594    123:2153   
 124:1501    125:2177    128:1274    129:975     130:974     131:2049   
 132:845     133:401     134:1915    135:294     136:880     137:1064   
 138:2558    139:1530    140:1092    141:1481    142:1421    143:1412   
 144:1207    145:350     146:1901    147:1521    148:2262    149:1843   
 150:873     151:1148    152:1961    153:534     154:3805    155:1391   
 156:1628    157:1290    158:1039    159:2242    160:2587    161:1426   
 162:3521    163:1460    164:1681    165:1659    166:836     167:1731   
 168:3844    169:915     170:4551    171:863     172:3525    173:3111   
 174:1032    175:1163    176:3623    177:4802    178:3554    179:2142   
 180:2403    181:3331    182:3198    183:1920    184:2353    185:19951  
 186:4595    187:3957    188:4049    189:3436    190:9069    191:1430   
 192:11019   193:8779    194:7201    195:5119    196:2981    197:2385   
 198:6007    199:6089    200:7655    201:5820    202:10526   203:10290  
 204:4603    205:3482    206:3843    207:3404    208:4115    209:4815   
 210:4357    211:2392    212:4020    213:3538    214:1104    215:55     
 216:6558    217:2621    218:1308    219:483     220:2051    221:930    
 222:782     223:2004   

End of report


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