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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 14 21:13:37 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 14 Feb, 2023

  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:                              918375
    Prefixes after maximum aggregation (per Origin AS):          347895
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      446051
    Number of IPv4 prefixes with a valid ROA:                    381609
    Number of IPv4 prefixes with an invalid ROA:                   2899
    Number of IPv4 prefixes with no ROA:                         533865
Total ASes present in the Internet Routing Table:                 74085
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63625
Origin ASes announcing only one prefix:                           26113
Transit ASes present in the Internet Routing Table:               10460
Transit-only ASes present in the Internet Routing Table:            440
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:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1038
    Number of instances of unregistered ASNs:                      1051
Number of 32-bit ASNs allocated by the RIRs:                      41188
Number of 32-bit ASNs visible in the Routing Table:               34134
Prefixes from 32-bit ASNs in the Routing Table:                  167190
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            557
Number of addresses announced to Internet:                   3062238976
    Equivalent to 182 /8s, 134 /16s and 15 /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:      311969

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

Prefixes being announced by APNIC Region ASes:                   238353
    Total APNIC prefixes after maximum aggregation:               68555
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233312
    Unique aggregates announced from the APNIC address blocks:    97921
APNIC Region origin ASes present in the Internet Routing Table:   13269
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               3840
APNIC Region transit ASes present in the Internet Routing Table:   1792
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8561
Number of APNIC addresses announced to Internet:              773278208
    Equivalent to 46 /8s, 23 /16s and 74 /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:                    267540
    Total ARIN prefixes after maximum aggregation:               121790
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269514
    Unique aggregates announced from the ARIN address blocks:    130183
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.14
ARIN Region origin ASes announcing only one prefix:                7001
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4738
Number of ARIN addresses announced to Internet:              1285594880
    Equivalent to 76 /8s, 160 /16s and 159 /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:                    264658
    Total RIPE prefixes after maximum aggregation:               122644
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           261209
    Unique aggregates announced from the RIPE address blocks:    156502
RIPE Region origin ASes present in the Internet Routing Table:    28218
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11003
Number of RIPE addresses announced to Internet:               718451456
    Equivalent to 42 /8s, 210 /16s and 179 /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:                  117440
    Total LACNIC prefixes after maximum aggregation:              28398
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116647
    Unique aggregates announced from the LACNIC address blocks:   48934
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2279
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:  8768
Number of LACNIC addresses announced to Internet:             176493824
    Equivalent to 10 /8s, 133 /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:                  29346
    Total AfriNIC prefixes after maximum aggregation:              5752
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         37135
    Unique aggregates announced from the AfriNIC address blocks:  12076
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1064
Number of AfriNIC addresses announced to Internet:            108089856
    Equivalent to 6 /8s, 113 /16s and 82 /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        9443       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5841        788     708  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3542       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3428       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3348       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2767        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2355        836     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2197       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        7984      10736    2845  AMAZON-02, US
 11492        4535        300     599  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3660       3080     288  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3324       1679    2426  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
396982        2604       3583     352  GOOGLE-CLOUD-PLATFORM, US
  7018        2598      24127    1580  ATT-INTERNET4, US
 30036        2546        365     392  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        7032       1706     146  UNI2-AS, ES
  9121        6131       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4037       3399     170  AKAMAI-ASN1, NL
  8551        3893        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2292     910  ROSTELECOM-AS, RU
  9009        2650        253    1378  M247, RO
 47331        2340        352    1762  TTNET, TR
 34984        2266        359     609  TELLCOM-AS, TR
  6849        2251        339      19  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       11123       3348     588  Uninet S.A. de C.V., MX
 10620        3476        507     862  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2245        373     602  Mega Cable, S.A. de C.V., MX
 28573        1352       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     453  Techtel LMDS Comunicaciones Interactiva
 26615        1018       2498      45  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        1542        533      30  RAYA-AS, EG
 24863        1503        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
  6713         549       1861      34  IAM-AS, MA
 15399         507         52      40  WANANCHI-, KE
 24757         495         73       5  EthioNet-AS, ET
 37342         494         32       1  MOVITEL, MZ

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       11123       3348     588  Uninet S.A. de C.V., MX
  9808        9443       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7984      10736    2845  AMAZON-02, US
 12479        7032       1706     146  UNI2-AS, ES
  9121        6131       1692      17  TTNET, TR
  7545        5841        788     708  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4535        300     599  CABLEONE, US
 20940        4037       3399     170  AKAMAI-ASN1, NL
  7155        3899        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        9443         9395  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7032         6886  UNI2-AS, ES
  9121        6131         6114  TTNET, TR
 16509        7984         5139  AMAZON-02, US
  7545        5841         5133  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4535         3936  CABLEONE, US
 20940        4037         3867  AKAMAI-ASN1, NL
  7155        3899         3866  VIASAT-SP-BACKBONE, US
  8551        3893         3856  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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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      /11:103     /12:299     
/13:580     /14:1201    /15:2076    /16:13491   /17:8283    /18:13838   
/19:25038   /20:43681   /21:52079   /22:110069  /23:98093   /24:549475  
/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        6092        7032  UNI2-AS, ES
  9121        5287        6131  TTNET, TR
  8151        5127       11123  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3450        4535  CABLEONE, US
  8551        3365        3893  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2709        3660  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2203        2546  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1632      2:1238      3:168       4:5         5:4330      6:114    
   7:5         8:1528      9:1        11:172      12:1586     13:392    
  14:2336     15:290      16:103      17:365      18:395      20:248    
  21:4        22:188      23:6077     24:2530     25:4        27:2592   
  29:19       31:2508     32:105      34:8        35:106      36:1899   
  37:4597     38:4159     39:826      40:154      41:4035     42:1066   
  43:2333     44:304      45:16408    46:4189     47:379      49:1734   
  50:1831     51:383      52:1570     54:398      55:869      56:8      
  57:91       58:1751     59:1178     60:991      61:2425     62:2637   
  63:1932     64:5684     65:2320     66:4933     67:3043     68:1349   
  69:4143     70:1252     71:668      72:2989     74:2600     75:1458   
  76:605      77:2389     78:3857     79:3178     80:2082     81:1850   
  82:1492     83:1241     84:1531     85:3718     86:757      87:1960   
  88:2801     89:3601     90:604      91:7664     92:2007     93:2600   
  94:3544     95:4860     96:1333     97:347      98:1161     99:743    
 100:76      101:1068    102:2601    103:31045   104:4511    105:485    
 106:844     107:2529    108:918     109:4402    110:2078    111:3288   
 112:2037    113:1501    114:1607    115:2076    116:1847    117:2548   
 118:2296    119:1942    120:1736    121:1085    122:2600    123:2176   
 124:1547    125:2370    128:1340    129:1063    130:989     131:1993   
 132:844     133:406     134:1911    135:314     136:864     137:1064   
 138:2558    139:1552    140:1188    141:1470    142:1425    143:1485   
 144:1209    145:351     146:1898    147:1563    148:2291    149:1907   
 150:874     151:1142    152:1954    153:560     154:3910    155:1416   
 156:1683    157:1298    158:1008    159:2268    160:2542    161:1421   
 162:3535    163:1536    164:1573    165:1676    166:840     167:1740   
 168:3847    169:924     170:4571    171:867     172:3521    173:2966   
 174:1027    175:1168    176:3723    177:4544    178:3578    179:2161   
 180:2429    181:3411    182:3245    183:1928    184:2341    185:20026  
 186:4665    187:3953    188:4100    189:3511    190:9108    191:1456   
 192:10958   193:8830    194:7252    195:5139    196:3052    197:2413   
 198:5954    199:6113    200:7741    201:5894    202:10561   203:10219  
 204:4609    205:3509    206:3866    207:3439    208:4081    209:4853   
 210:4374    211:2424    212:4112    213:3568    214:1095    215:55     
 216:6606    217:2642    218:1296    219:463     220:2019    221:973    
 222:739     223:2122   

End of report


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