[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 7 21:13:29 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 07 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:                              915506
    Prefixes after maximum aggregation (per Origin AS):          346144
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      442975
    Number of IPv4 prefixes with a valid ROA:                    373890
    Number of IPv4 prefixes with an invalid ROA:                   2800
    Number of IPv4 prefixes with no ROA:                         538816
Total ASes present in the Internet Routing Table:                 73891
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63528
Origin ASes announcing only one prefix:                           26021
Transit ASes present in the Internet Routing Table:               10363
Transit-only ASes present in the Internet Routing Table:            423
Paths with bogon ASNs present in the IPv4 Routing Table:             65
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:              1092
    Number of instances of unregistered ASNs:                      1094
Number of 32-bit ASNs allocated by the RIRs:                      40813
Number of 32-bit ASNs visible in the Routing Table:               33803
Prefixes from 32-bit ASNs in the Routing Table:                  165103
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:            550
Number of addresses announced to Internet:                   3062472704
    Equivalent to 182 /8s, 137 /16s and 160 /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:      310769

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

Prefixes being announced by APNIC Region ASes:                   237787
    Total APNIC prefixes after maximum aggregation:               68043
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232643
    Unique aggregates announced from the APNIC address blocks:    97263
APNIC Region origin ASes present in the Internet Routing Table:   13139
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3815
APNIC Region transit ASes present in the Internet Routing Table:   1773
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:   8410
Number of APNIC addresses announced to Internet:              773331712
    Equivalent to 46 /8s, 24 /16s and 27 /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:                    267309
    Total ARIN prefixes after maximum aggregation:               121876
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268972
    Unique aggregates announced from the ARIN address blocks:    129348
ARIN Region origin ASes present in the Internet Routing Table:    19044
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1917
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:    4689
Number of ARIN addresses announced to Internet:              1288427776
    Equivalent to 76 /8s, 203 /16s and 217 /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:                    262822
    Total RIPE prefixes after maximum aggregation:               121506
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259641
    Unique aggregates announced from the RIPE address blocks:    155223
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11984
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10899
Number of RIPE addresses announced to Internet:               716265472
    Equivalent to 42 /8s, 177 /16s and 88 /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:                  117561
    Total LACNIC prefixes after maximum aggregation:              28256
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116855
    Unique aggregates announced from the LACNIC address blocks:   48683
LACNIC Region origin ASes present in the Internet Routing Table:  11008
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2258
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:  8766
Number of LACNIC addresses announced to Internet:             176054784
    Equivalent to 10 /8s, 126 /16s and 98 /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:                  28935
    Total AfriNIC prefixes after maximum aggregation:              5644
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36844
    Unique aggregates announced from the AfriNIC address blocks:  12009
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.69
AfriNIC Region origin ASes announcing only one prefix:              587
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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: 1039
Number of AfriNIC addresses announced to Internet:            108047104
    Equivalent to 6 /8s, 112 /16s and 171 /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        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2578        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2311        849     422  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11250     594  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        7673      10620    2921  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3688       3059     312  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3498       1824    2526  AKAMAI-AS, US
   749        3030      50577    2297  DNIC-AS-00749, US
  7018        2590      24125    1557  ATT-INTERNET4, US
 30036        2582        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2566       3482     361  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        6961       1730     151  UNI2-AS, ES
  9121        6420       1692      17  TTNET, TR
 20940        4078       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3917        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     906  ROSTELECOM-AS, RU
  9009        2649        252    1361  M247, RO
 47331        2455        360    1851  TTNET, TR
 34984        2250        357     609  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       10835       3338     597  Uninet S.A. de C.V., MX
 10620        3459        506     850  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2137        351     558  Mega Cable, S.A. de C.V., MX
 28573        1333       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  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        1137        184     466  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        1548        537      31  RAYA-AS, EG
 24863        1539        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         880        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       10835       3338     597  Uninet S.A. de C.V., MX
  9808        9138       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7673      10620    2921  AMAZON-02, US
 12479        6961       1730     151  UNI2-AS, ES
  9121        6420       1692      17  TTNET, TR
  7545        5946        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4078       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3917        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        9138         9091  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6961         6810  UNI2-AS, ES
  9121        6420         6403  TTNET, TR
  7545        5946         5252  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7673         4752  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4078         3900  AKAMAI-ASN1, NL
  8551        3917         3879  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3893         3861  VIASAT-SP-BACKBONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.88.0.0/17            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:      2914  NTT-LTD-2914, 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
23.131.189.0/24      Origin:    150303  SOLORDP-AS-AP SoloRDP, IN
23.131.189.0/24     Transit:    140947  SNTHOSTINGS-AS-AP SnTHostings, IN

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    /15:2080    /16:13514   /17:8326    /18:13877   
/19:25058   /20:43750   /21:52253   /22:110009  /23:97795   /24:546593  
/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        5996        6961  UNI2-AS, ES
  9121        5560        6420  TTNET, TR
  8151        4824       10835  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3383        3917  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3336        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2723        3688  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2240        2582  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1773      2:1027      3:168       4:5         5:4071      6:110    
   7:5         8:1554      9:1        11:173      12:1613     13:379    
  14:2365     15:286      16:75       17:369      18:383      20:242    
  21:4        22:188      23:6013     24:2474     25:4        27:2779   
  29:19       31:2475     32:99       34:8        35:95       36:1811   
  37:4570     38:3941     39:816      40:144      41:3942     42:1183   
  43:2314     44:308      45:16434    46:4150     47:378      49:1702   
  50:1936     51:246      52:1523     54:394      55:840      56:8      
  57:82       58:1802     59:1165     60:1009     61:2420     62:2599   
  63:1951     64:5642     65:2329     66:4853     67:3020     68:1372   
  69:4138     70:1285     71:671      72:2988     74:2628     75:1465   
  76:598      77:2252     78:3944     79:3155     80:2052     81:1813   
  82:1488     83:1231     84:1494     85:3744     86:746      87:1927   
  88:2823     89:3492     90:581      91:7621     92:1991     93:2570   
  94:3530     95:4839     96:1317     97:345      98:1170     99:740    
 100:70      101:1056    102:2494    103:30645   104:4580    105:482    
 106:819     107:2551    108:917     109:4333    110:2020    111:3253   
 112:2032    113:1527    114:1592    115:2093    116:1857    117:2478   
 118:2326    119:1917    120:1686    121:1074    122:2588    123:2159   
 124:1524    125:2198    128:1278    129:971     130:963     131:2014   
 132:846     133:400     134:1912    135:294     136:883     137:1063   
 138:2604    139:1506    140:1044    141:1484    142:1412    143:1431   
 144:1199    145:354     146:1899    147:1520    148:2282    149:1878   
 150:876     151:1147    152:1964    153:536     154:3814    155:1412   
 156:1640    157:1287    158:1041    159:2245    160:2575    161:1438   
 162:3546    163:1477    164:1683    165:1642    166:844     167:1755   
 168:3846    169:923     170:4573    171:865     172:3530    173:3103   
 174:1037    175:1149    176:3630    177:4791    178:3545    179:2174   
 180:2413    181:3365    182:3225    183:1936    184:2364    185:19990  
 186:4645    187:3973    188:4064    189:3485    190:9036    191:1480   
 192:11015   193:8813    194:7227    195:5115    196:3001    197:2444   
 198:6018    199:6117    200:7725    201:5851    202:10525   203:10278  
 204:4616    205:3521    206:3805    207:3407    208:4123    209:4822   
 210:4361    211:2430    212:4064    213:3545    214:1106    215:55     
 216:6607    217:2647    218:1291    219:474     220:2037    221:956    
 222:746     223:2000   

End of report


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