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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 6 21:13:21 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 06 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:                              915285
    Prefixes after maximum aggregation (per Origin AS):          345920
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442834
    Number of IPv4 prefixes with a valid ROA:                    373706
    Number of IPv4 prefixes with an invalid ROA:                   2826
    Number of IPv4 prefixes with no ROA:                         538753
Total ASes present in the Internet Routing Table:                 73880
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63510
Origin ASes announcing only one prefix:                           26011
Transit ASes present in the Internet Routing Table:               10370
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:             64
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:              1016
    Number of instances of unregistered ASNs:                      1018
Number of 32-bit ASNs allocated by the RIRs:                      40800
Number of 32-bit ASNs visible in the Routing Table:               33787
Prefixes from 32-bit ASNs in the Routing Table:                  165122
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:            508
Number of addresses announced to Internet:                   3062310912
    Equivalent to 182 /8s, 135 /16s and 40 /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:      310707

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

Prefixes being announced by APNIC Region ASes:                   237754
    Total APNIC prefixes after maximum aggregation:               67959
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232613
    Unique aggregates announced from the APNIC address blocks:    97221
APNIC Region origin ASes present in the Internet Routing Table:   13132
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3803
APNIC Region transit ASes present in the Internet Routing Table:   1776
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:   8398
Number of APNIC addresses announced to Internet:              773337344
    Equivalent to 46 /8s, 24 /16s and 49 /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:                    267331
    Total ARIN prefixes after maximum aggregation:               121873
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268937
    Unique aggregates announced from the ARIN address blocks:    129348
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1918
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:              1288275456
    Equivalent to 76 /8s, 201 /16s and 134 /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:                    262796
    Total RIPE prefixes after maximum aggregation:               121418
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259582
    Unique aggregates announced from the RIPE address blocks:    155170
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:    3906
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:   10896
Number of RIPE addresses announced to Internet:               716249088
    Equivalent to 42 /8s, 177 /16s and 24 /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:                  117414
    Total LACNIC prefixes after maximum aggregation:              28257
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116746
    Unique aggregates announced from the LACNIC address blocks:   48674
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2262
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:             176006912
    Equivalent to 10 /8s, 125 /16s and 167 /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:                  28974
    Total AfriNIC prefixes after maximum aggregation:              5648
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36898
    Unique aggregates announced from the AfriNIC address blocks:  12003
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              586
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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: 1040
Number of AfriNIC addresses announced to Internet:            108116224
    Equivalent to 6 /8s, 113 /16s and 185 /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        9137       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5949        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       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        2567        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        7677      10621    2919  AMAZON-02, US
 11492        4547        301     569  CABLEONE, US
  7155        3893        265      32  VIASAT-SP-BACKBONE, US
 22773        3692       3043     310  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3509       1831    2528  AKAMAI-AS, US
   749        3032      50578    2299  DNIC-AS-00749, US
  7018        2588      24061    1555  ATT-INTERNET4, US
 30036        2583        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        6958       1730     151  UNI2-AS, ES
  9121        6419       1692      17  TTNET, TR
 20940        4081       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3919        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2919       2290     906  ROSTELECOM-AS, RU
  9009        2649        252    1361  M247, RO
 47331        2454        360    1850  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       10814       3336     599  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2259        369      64  Instituto Costarricense de Electricidad
 13999        2136        351     558  Mega Cable, S.A. de C.V., MX
 28573        1332       2327     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1289        736     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        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        1537        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       10814       3336     599  Uninet S.A. de C.V., MX
  9808        9137       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7677      10621    2919  AMAZON-02, US
 12479        6958       1730     151  UNI2-AS, ES
  9121        6419       1692      17  TTNET, TR
  7545        5949        786     695  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        3919        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        9137         9090  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6958         6807  UNI2-AS, ES
  9121        6419         6402  TTNET, TR
  7545        5949         5254  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7677         4758  AMAZON-02, US
 11492        4547         3978  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4081         3903  AKAMAI-ASN1, NL
  8551        3919         3881  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     /14:1195    /15:2080    /16:13515   /17:8327    /18:13876   
/19:25059   /20:43766   /21:52246   /22:110008  /23:97747   /24:546411  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5993        6958  UNI2-AS, ES
  9121        5559        6419  TTNET, TR
  8151        4806       10814  Uninet S.A. de C.V., MX
 11492        3454        4547  CABLEONE, US
  8551        3385        3919  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        2729        3692  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)
----------------------------------------------

   1:1776      2:1028      3:168       4:5         5:4071      6:110    
   7:5         8:1557      9:1        11:173      12:1613     13:376    
  14:2365     15:286      16:75       17:369      18:383      20:240    
  21:4        22:188      23:6025     24:2474     25:4        27:2782   
  29:19       31:2480     32:96       34:8        35:94       36:1811   
  37:4572     38:3896     39:814      40:144      41:3971     42:1193   
  43:2312     44:308      45:16420    46:4158     47:378      49:1699   
  50:1931     51:245      52:1526     54:397      55:842      56:8      
  57:82       58:1804     59:1167     60:1007     61:2418     62:2602   
  63:1951     64:5645     65:2331     66:4822     67:3004     68:1372   
  69:4118     70:1288     71:695      72:2988     74:2641     75:1465   
  76:599      77:2250     78:3940     79:3157     80:2053     81:1811   
  82:1492     83:1233     84:1493     85:3744     86:743      87:1927   
  88:2821     89:3505     90:580      91:7622     92:1998     93:2571   
  94:3536     95:4835     96:1316     97:345      98:1169     99:740    
 100:70      101:1045    102:2505    103:30643   104:4593    105:483    
 106:823     107:2557    108:916     109:4330    110:2021    111:3253   
 112:2035    113:1525    114:1592    115:2103    116:1856    117:2476   
 118:2333    119:1917    120:1687    121:1076    122:2588    123:2158   
 124:1524    125:2189    128:1278    129:974     130:964     131:2015   
 132:838     133:400     134:1911    135:294     136:884     137:1066   
 138:2606    139:1505    140:1047    141:1485    142:1411    143:1431   
 144:1199    145:354     146:1905    147:1519    148:2280    149:1860   
 150:873     151:1147    152:1961    153:535     154:3812    155:1407   
 156:1641    157:1286    158:1044    159:2245    160:2574    161:1434   
 162:3535    163:1469    164:1683    165:1642    166:845     167:1754   
 168:3858    169:923     170:4572    171:866     172:3533    173:3107   
 174:1037    175:1149    176:3635    177:4785    178:3549    179:2143   
 180:2413    181:3368    182:3220    183:1936    184:2362    185:19990  
 186:4641    187:3937    188:4066    189:3448    190:9034    191:1457   
 192:11010   193:8806    194:7219    195:5100    196:3007    197:2429   
 198:6021    199:6106    200:7721    201:5851    202:10527   203:10280  
 204:4611    205:3511    206:3821    207:3409    208:4119    209:4831   
 210:4362    211:2429    212:4058    213:3547    214:1102    215:55     
 216:6623    217:2636    218:1289    219:474     220:2036    221:956    
 222:746     223:1999   

End of report


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