[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 21 21:13:46 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 21 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:                              915039
    Prefixes after maximum aggregation (per Origin AS):          346660
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      443781
    Number of IPv4 prefixes with a valid ROA:                    374021
    Number of IPv4 prefixes with an invalid ROA:                   2823
    Number of IPv4 prefixes with no ROA:                         538195
Total ASes present in the Internet Routing Table:                 73927
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63520
Origin ASes announcing only one prefix:                           26072
Transit ASes present in the Internet Routing Table:               10407
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:             58
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1022
    Number of instances of unregistered ASNs:                      1024
Number of 32-bit ASNs allocated by the RIRs:                      40950
Number of 32-bit ASNs visible in the Routing Table:               33882
Prefixes from 32-bit ASNs in the Routing Table:                  165495
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3065064448
    Equivalent to 182 /8s, 177 /16s and 44 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310950

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

Prefixes being announced by APNIC Region ASes:                   237523
    Total APNIC prefixes after maximum aggregation:               68130
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          232429
    Unique aggregates announced from the APNIC address blocks:    97320
APNIC Region origin ASes present in the Internet Routing Table:   13160
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3833
APNIC Region transit ASes present in the Internet Routing Table:   1779
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:   8427
Number of APNIC addresses announced to Internet:              773198336
    Equivalent to 46 /8s, 22 /16s and 18 /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:                    267292
    Total ARIN prefixes after maximum aggregation:               121989
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268743
    Unique aggregates announced from the ARIN address blocks:    129472
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        14.11
ARIN Region origin ASes announcing only one prefix:                6968
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:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4701
Number of ARIN addresses announced to Internet:              1288018688
    Equivalent to 76 /8s, 197 /16s and 155 /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:                    263034
    Total RIPE prefixes after maximum aggregation:               121791
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           259992
    Unique aggregates announced from the RIPE address blocks:    155637
RIPE Region origin ASes present in the Internet Routing Table:    28165
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10927
Number of RIPE addresses announced to Internet:               719354624
    Equivalent to 42 /8s, 224 /16s and 123 /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:                  117591
    Total LACNIC prefixes after maximum aggregation:              28297
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116913
    Unique aggregates announced from the LACNIC address blocks:   48915
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:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2271
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:  8773
Number of LACNIC addresses announced to Internet:             176035072
    Equivalent to 10 /8s, 126 /16s and 21 /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:                  28577
    Total AfriNIC prefixes after maximum aggregation:              5682
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36445
    Unique aggregates announced from the AfriNIC address blocks:  12015
AfriNIC Region origin ASes present in the Internet Routing Table:  1715
    AfriNIC Prefixes per ASN:                                     21.25
AfriNIC Region origin ASes announcing only one prefix:              598
AfriNIC Region transit ASes present in the Internet Routing Table:  331
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1054
Number of AfriNIC addresses announced to Internet:            108129792
    Equivalent to 6 /8s, 113 /16s and 238 /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        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3354       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2677        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        849     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2285      11250     590  KIXS-AS-KR Korea Telecom, KR
  4538        2263       4192      73  ERX-CERNET-BKB China Education and Rese
 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        7736      10633    2920  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3696       3065     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3475       1802    2513  AKAMAI-AS, US
   749        3026      50577    2293  DNIC-AS-00749, US
  7018        2602      24130    1577  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2562        368     391  MEDIACOM-ENTERPRISE-BUSINESS, 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       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
 39891        4488        264      57  ALJAWWALSTC-AS, SA
 20940        4060       3400     179  AKAMAI-ASN1, NL
  8551        3699        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     906  ROSTELECOM-AS, RU
  9009        2656        253    1361  M247, RO
 47331        2576        374    1950  TTNET, TR
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2221        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       10922       3340     590  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2186        357     581  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1141        186     461  Techtel LMDS Comunicaciones Interactiva
 26615         991       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1515        393      21  LINKdotNET-AS, EG
 24835        1508        511      28  RAYA-AS, EG
 36992        1321       1518     274  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      40  ORANGE-COTE-IVOIRE, CI
 36935         705        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         359         73       5  EthioNet-AS, ET

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       10922       3340     590  Uninet S.A. de C.V., MX
  9808        9158       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7736      10633    2920  AMAZON-02, US
 12479        6958       1706     146  UNI2-AS, ES
  9121        6285       1692      17  TTNET, TR
  7545        5929        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     565  CABLEONE, US
 39891        4488        264      57  ALJAWWALSTC-AS, SA
 20940        4060       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9158         9111  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6958         6812  UNI2-AS, ES
  9121        6285         6268  TTNET, TR
  7545        5929         5237  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7736         4816  AMAZON-02, US
 39891        4488         4431  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4060         3881  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3699         3661  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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:      6461  ZAYO-6461, 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
23.131.190.0/24      Origin:      7018  ATT-INTERNET4, US
23.131.190.0/24     Transit:      6461  ZAYO-6461, US

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      /11:101     /12:300     
/13:587     /14:1198    /15:2076    /16:13499   /17:8298    /18:13881   
/19:25028   /20:43592   /21:52104   /22:109793  /23:97936   /24:546577  
/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        6004        6958  UNI2-AS, ES
  9121        5431        6285  TTNET, TR
  8151        4909       10922  Uninet S.A. de C.V., MX
 39891        3543        4488  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3164        3699  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2727        3696  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2240        2576  TTNET, TR

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

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

   1:1624      2:1228      3:168       4:5         5:4110      6:110    
   7:5         8:1548      9:1        11:172      12:1610     13:368    
  14:2361     15:285      16:76       17:372      18:407      20:243    
  21:4        22:188      23:6017     24:2467     25:4        27:2783   
  29:19       31:2493     32:102      34:8        35:95       36:1815   
  37:4590     38:3934     39:820      40:144      41:3927     42:1051   
  43:2320     44:305      45:16465    46:4219     47:380      49:1707   
  50:1933     51:374      52:1543     54:396      55:708      56:8      
  57:85       58:1757     59:1169     60:1009     61:2422     62:2603   
  63:1946     64:5671     65:2326     66:4926     67:3033     68:1361   
  69:4139     70:1257     71:674      72:2885     74:2598     75:1465   
  76:596      77:2342     78:3942     79:2941     80:2065     81:1826   
  82:1489     83:1239     84:1512     85:3749     86:744      87:1922   
  88:2839     89:3512     90:589      91:7618     92:1985     93:2571   
  94:3525     95:4848     96:1316     97:344      98:1173     99:739    
 100:77      101:1059    102:2531    103:30762   104:4620    105:482    
 106:849     107:2542    108:916     109:4330    110:2045    111:3259   
 112:2026    113:1511    114:1597    115:2093    116:1849    117:2480   
 118:2284    119:1914    120:1693    121:1073    122:2589    123:2170   
 124:1523    125:2303    128:1309    129:976     130:971     131:2022   
 132:843     133:401     134:1810    135:295     136:888     137:1067   
 138:2604    139:1517    140:1031    141:1490    142:1421    143:1449   
 144:1190    145:352     146:1903    147:1524    148:2292    149:1860   
 150:868     151:1145    152:1965    153:555     154:3810    155:1418   
 156:1630    157:1294    158:1031    159:2239    160:2581    161:1436   
 162:3552    163:1486    164:1692    165:1653    166:827     167:1751   
 168:3857    169:925     170:4562    171:887     172:3539    173:3063   
 174:1026    175:1149    176:3634    177:4814    178:3535    179:2148   
 180:2415    181:3355    182:3228    183:1932    184:2367    185:19985  
 186:4645    187:3924    188:4058    189:3454    190:9045    191:1464   
 192:10989   193:8830    194:7183    195:5102    196:2974    197:2409   
 198:5994    199:6104    200:7732    201:5879    202:10522   203:10231  
 204:4612    205:3516    206:3840    207:3406    208:4117    209:4842   
 210:4352    211:2421    212:4082    213:3546    214:1110    215:55     
 216:6607    217:2653    218:1290    219:472     220:2033    221:957    
 222:739     223:1978   

End of report


More information about the ren-bgp-stats-all mailing list