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

REN Routing Table Report cscora at frr.nsrc.org
Mon Dec 5 21:13:25 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 05 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:                              915366
    Prefixes after maximum aggregation (per Origin AS):          345875
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442953
    Number of IPv4 prefixes with a valid ROA:                    373595
    Number of IPv4 prefixes with an invalid ROA:                   2834
    Number of IPv4 prefixes with no ROA:                         538937
Total ASes present in the Internet Routing Table:                 73875
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63504
Origin ASes announcing only one prefix:                           26006
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            420
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:              1021
    Number of instances of unregistered ASNs:                      1023
Number of 32-bit ASNs allocated by the RIRs:                      40795
Number of 32-bit ASNs visible in the Routing Table:               33775
Prefixes from 32-bit ASNs in the Routing Table:                  165056
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3062444800
    Equivalent to 182 /8s, 137 /16s and 51 /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:      310770

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

Prefixes being announced by APNIC Region ASes:                   237710
    Total APNIC prefixes after maximum aggregation:               67922
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232567
    Unique aggregates announced from the APNIC address blocks:    97145
APNIC Region origin ASes present in the Internet Routing Table:   13127
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3802
APNIC Region transit ASes present in the Internet Routing Table:   1778
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:   8394
Number of APNIC addresses announced to Internet:              773287424
    Equivalent to 46 /8s, 23 /16s and 110 /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:                    267380
    Total ARIN prefixes after maximum aggregation:               121835
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269025
    Unique aggregates announced from the ARIN address blocks:    129373
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1914
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:    4684
Number of ARIN addresses announced to Internet:              1288448512
    Equivalent to 76 /8s, 204 /16s and 42 /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:                    262836
    Total RIPE prefixes after maximum aggregation:               121417
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259610
    Unique aggregates announced from the RIPE address blocks:    155163
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11978
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10893
Number of RIPE addresses announced to Internet:               716281088
    Equivalent to 42 /8s, 177 /16s and 149 /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:                  117437
    Total LACNIC prefixes after maximum aggregation:              28291
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116778
    Unique aggregates announced from the LACNIC address blocks:   48852
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2255
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:  8769
Number of LACNIC addresses announced to Internet:             175972864
    Equivalent to 10 /8s, 125 /16s and 34 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  28982
    Total AfriNIC prefixes after maximum aggregation:              5644
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36877
    Unique aggregates announced from the AfriNIC address blocks:  12002
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.71
AfriNIC Region origin ASes announcing only one prefix:              583
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1035
Number of AfriNIC addresses announced to Internet:            108129024
    Equivalent to 6 /8s, 113 /16s and 235 /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        9135       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5953        786     696  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        3363       1867      85  VNPT-AS-VN VNPT Corp, VN
  9498        2567        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2309        849     417  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        7690      10624    2899  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3700       3044     316  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3512       1833    2527  AKAMAI-AS, US
   749        3063      50660    2330  DNIC-AS-00749, US
 30036        2583        369     338  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2564       3482     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2538      24048    1521  ATT-INTERNET4, 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        6959       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
 20940        4081       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3928        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2916       2290     906  ROSTELECOM-AS, RU
  9009        2648        252    1361  M247, RO
 47331        2453        360    1849  TTNET, TR
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2187        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       10804       3335     593  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2132        350     554  Mega Cable, S.A. de C.V., MX
 28573        1336       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1288        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        369      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     467  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        1536        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1013         67      40  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         530         54      45  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       10804       3335     593  Uninet S.A. de C.V., MX
  9808        9135       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7690      10624    2899  AMAZON-02, US
 12479        6959       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
  7545        5953        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4547        301     569  CABLEONE, US
 20940        4081       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3928        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        9135         9088  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6959         6808  UNI2-AS, ES
  9121        6417         6400  TTNET, TR
  7545        5953         5257  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7690         4791  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4081         3903  AKAMAI-ASN1, NL
  8551        3928         3890  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
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     /14:1195    /15:2080    /16:13517   /17:8341    /18:13881   
/19:25062   /20:43782   /21:52278   /22:109967  /23:97831   /24:546377  
/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        5994        6959  UNI2-AS, ES
  9121        5558        6417  TTNET, TR
  8151        4793       10804  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3394        3928  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2982        3893  VIASAT-SP-BACKBONE, US
 22773        2731        3700  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2241        2583  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1779      2:1028      3:168       4:5         5:4066      6:118    
   7:5         8:1556      9:1        11:173      12:1615     13:380    
  14:2354     15:286      16:75       17:372      18:386      20:240    
  21:4        22:188      23:6020     24:2470     25:4        27:2781   
  29:19       31:2475     32:98       34:8        35:94       36:1809   
  37:4573     38:3921     39:773      40:144      41:3973     42:1193   
  43:2314     44:308      45:16432    46:4163     47:378      49:1701   
  50:1930     51:244      52:1525     54:397      55:841      56:8      
  57:82       58:1804     59:1167     60:1008     61:2417     62:2584   
  63:1951     64:5640     65:2329     66:4852     67:3012     68:1374   
  69:4139     70:1289     71:695      72:2986     74:2642     75:1458   
  76:599      77:2256     78:3939     79:3157     80:2048     81:1813   
  82:1500     83:1230     84:1495     85:3750     86:750      87:1931   
  88:2819     89:3516     90:577      91:7612     92:1997     93:2568   
  94:3537     95:4839     96:1316     97:345      98:1170     99:740    
 100:69      101:1029    102:2501    103:30626   104:4585    105:483    
 106:826     107:2556    108:916     109:4313    110:2020    111:3254   
 112:2037    113:1527    114:1592    115:2095    116:1854    117:2471   
 118:2334    119:1915    120:1687    121:1076    122:2586    123:2157   
 124:1523    125:2196    128:1277    129:976     130:963     131:2026   
 132:848     133:400     134:1912    135:293     136:883     137:1064   
 138:2604    139:1542    140:1046    141:1481    142:1413    143:1426   
 144:1199    145:354     146:1907    147:1514    148:2279    149:1855   
 150:872     151:1147    152:1964    153:534     154:3796    155:1409   
 156:1634    157:1286    158:1041    159:2243    160:2578    161:1434   
 162:3534    163:1467    164:1684    165:1633    166:846     167:1753   
 168:3861    169:921     170:4570    171:868     172:3533    173:3109   
 174:1037    175:1150    176:3632    177:4773    178:3549    179:2150   
 180:2415    181:3369    182:3218    183:1937    184:2361    185:19988  
 186:4630    187:3935    188:4068    189:3444    190:9044    191:1450   
 192:11010   193:8806    194:7221    195:5102    196:3008    197:2447   
 198:6015    199:6109    200:7703    201:5847    202:10518   203:10285  
 204:4608    205:3510    206:3822    207:3410    208:4123    209:4832   
 210:4358    211:2429    212:4061    213:3551    214:1099    215:57     
 216:6607    217:2637    218:1291    219:474     220:2052    221:956    
 222:743     223:2001   

End of report


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