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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 16 21:13:35 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Tue 16 May, 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:                              921118
    Prefixes after maximum aggregation (per Origin AS):          348785
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      448919
    Number of IPv4 prefixes with a valid ROA:                    399426
    Number of IPv4 prefixes with an invalid ROA:                   2627
    Number of IPv4 prefixes with no ROA:                         519065
Total ASes present in the Internet Routing Table:                 74406
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63948
Origin ASes announcing only one prefix:                           26219
Transit ASes present in the Internet Routing Table:               10458
Transit-only ASes present in the Internet Routing Table:            429
Paths with bogon ASNs present in the IPv4 Routing Table:             65
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      77
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1119
    Number of instances of unregistered ASNs:                      1177
Number of 32-bit ASNs allocated by the RIRs:                      41864
Number of 32-bit ASNs visible in the Routing Table:               34577
Prefixes from 32-bit ASNs in the Routing Table:                  171473
Number of bogon 32-bit ASNs visible in the Routing Table:           156
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            627
Number of addresses announced to Internet:                   3056755200
    Equivalent to 182 /8s, 50 /16s and 98 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307431

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

Prefixes being announced by APNIC Region ASes:                   243141
    Total APNIC prefixes after maximum aggregation:               68829
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237374
    Unique aggregates announced from the APNIC address blocks:    98063
APNIC Region origin ASes present in the Internet Routing Table:   13411
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               3946
APNIC Region transit ASes present in the Internet Routing Table:   1799
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8728
Number of APNIC addresses announced to Internet:              773041920
    Equivalent to 46 /8s, 19 /16s and 175 /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:                    269534
    Total ARIN prefixes after maximum aggregation:               122402
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272234
    Unique aggregates announced from the ARIN address blocks:    130267
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        14.25
ARIN Region origin ASes announcing only one prefix:                6980
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:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4795
Number of ARIN addresses announced to Internet:              1280895488
    Equivalent to 76 /8s, 88 /16s and 234 /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:                    259777
    Total RIPE prefixes after maximum aggregation:               122476
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255701
    Unique aggregates announced from the RIPE address blocks:    158357
RIPE Region origin ASes present in the Internet Routing Table:    28323
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12046
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11183
Number of RIPE addresses announced to Internet:               717989120
    Equivalent to 42 /8s, 203 /16s and 165 /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:                  118377
    Total LACNIC prefixes after maximum aggregation:              28439
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117629
    Unique aggregates announced from the LACNIC address blocks:   49332
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2632
LACNIC Region transit ASes present in the Internet Routing Table:  2296
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:  8777
Number of LACNIC addresses announced to Internet:             176771584
    Equivalent to 10 /8s, 137 /16s and 82 /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:                  29170
    Total AfriNIC prefixes after maximum aggregation:              5834
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         37552
    Unique aggregates announced from the AfriNIC address blocks:  12377
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    AfriNIC Prefixes per ASN:                                     21.51
AfriNIC Region origin ASes announcing only one prefix:              615
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1094
Number of AfriNIC addresses announced to Internet:            107645952
    Equivalent to 6 /8s, 106 /16s and 140 /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        9491       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4121        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3572       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3380       1867      88  VNPT-AS-VN VNPT Corp, VN
  7552        3228       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2961        491     241  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2394        836     449  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11250     586  KIXS-AS-KR Korea Telecom, KR

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        8302      10783    2934  AMAZON-02, US
 11492        4537        300     603  CABLEONE, US
  7155        4011        281      51  VIASAT-SP-BACKBONE, US
 22773        3572       3068     272  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1320      64  SHAW, CA
 16625        3117       1572    2362  AKAMAI-AS, US
   749        3100      54980    2352  DNIC-AS-00749, US
396982        2643       3591     370  GOOGLE-CLOUD-PLATFORM, US
  7018        2494      24148    1564  ATT-INTERNET4, US
 30036        2494        360     468  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        7316       1707     141  UNI2-AS, ES
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 20940        4105       3399     165  AKAMAI-ASN1, NL
  8551        3881        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2924       2292     910  ROSTELECOM-AS, RU
  9009        2723        252    1405  M247, RO
 34984        2273        359     607  TELLCOM-AS, TR
  6849        2017        307      17  UKRTELNET, UA
 58224        1850        949     534  TCI, IR
 13188        1607        100      18  TRIOLAN, 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       11277       3328     601  Uninet S.A. de C.V., MX
 10620        3517        508     854  Telmex Colombia S.A., CO
 13999        2344        361     622  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2323     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     443  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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
 24863        1603        393      19  LINKdotNET-AS, EG
 24835        1460        517      28  RAYA-AS, EG
 36992        1329       1518     276  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1028         67      47  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         520         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         489         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       11277       3328     601  Uninet S.A. de C.V., MX
  9808        9491       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8302      10783    2934  AMAZON-02, US
 12479        7316       1707     141  UNI2-AS, ES
  7545        5722        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765        282      59  ALJAWWALSTC-AS, SA
 11492        4537        300     603  CABLEONE, US
 18403        4121        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4105       3399     165  AKAMAI-ASN1, NL
  7155        4011        281      51  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        9491         9454  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7316         7175  UNI2-AS, ES
 16509        8302         5368  AMAZON-02, US
  7545        5722         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4765         4706  ALJAWWALSTC-AS, SA
 18403        4121         4096  FPT-AS-AP FPT Telecom Company, VN
  7155        4011         3960  VIASAT-SP-BACKBONE, US
 20940        4105         3940  AKAMAI-ASN1, NL
 11492        4537         3934  CABLEONE, US
  8551        3881         3844  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  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.206.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             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
100.96.100.0/24           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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.153.56.0/24       Origin:     35008  KERFUFFLE Kerfuffle, GB
23.153.56.0/24      Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

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       /9:14      /10:39      /11:104     /12:301     
/13:580     /14:1197    /15:2085    /16:13464   /17:8201    /18:13790   
/19:24958   /20:43656   /21:51224   /22:109543  /23:98231   /24:553714  
/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        6380        7316  UNI2-AS, ES
  8151        5245       11277  Uninet S.A. de C.V., MX
 39891        3628        4765  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3353        3881  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3334        3524  SHAW, CA
  7155        3069        4011  VIASAT-SP-BACKBONE, US
 22773        2640        3572  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2150        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2070        3517  Telmex Colombia S.A., CO

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

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

   1:2127      2:1307      3:175       4:5         5:4547      6:130    
   7:6         8:1530      9:1        11:172      12:1535     13:385    
  14:2307     15:300      16:188      17:372      18:422      20:258    
  21:4        22:188      23:6252     24:2602     25:6        27:2546   
  29:19       31:2489     32:76       34:13       35:108      36:1953   
  37:4695     38:4617     39:843      40:151      41:3894     42:1957   
  43:2354     44:307      45:16556    46:4302     47:362      49:1738   
  50:1842     51:570      52:1600     54:393      55:761      56:8      
  57:118      58:1879     59:1151     60:990      61:2485     62:2639   
  63:1920     64:5691     65:2322     66:5037     67:3019     68:1346   
  69:4098     70:1250     71:678      72:2987     74:2617     75:1556   
  76:608      77:2451     78:1819     79:3172     80:2127     81:1779   
  82:1499     83:1276     84:1527     85:2986     86:768      87:2025   
  88:1165     89:3619     90:619      91:7734     92:2064     93:2623   
  94:3627     95:4032     96:1309     97:336      98:1151     99:745    
 100:74      101:1073    102:2719    103:31418   104:4666    105:488    
 106:867     107:2514    108:1042    109:4423    110:2106    111:3106   
 112:2031    113:1718    114:1646    115:2036    116:1889    117:2543   
 118:2605    119:2021    120:1797    121:1095    122:2608    123:2169   
 124:1561    125:2490    128:1421    129:1022    130:1028    131:1994   
 132:846     133:422     134:1927    135:306     136:877     137:1090   
 138:2579    139:1555    140:1237    141:1401    142:1444    143:1507   
 144:1163    145:346     146:1941    147:1587    148:2375    149:2223   
 150:883     151:1158    152:1821    153:565     154:4424    155:1443   
 156:1818    157:1308    158:1070    159:2259    160:2545    161:1547   
 162:3515    163:1578    164:1624    165:1755    166:1068    167:1725   
 168:3877    169:937     170:4567    171:857     172:3555    173:2928   
 174:1075    175:1187    176:3702    177:4606    178:3593    179:2166   
 180:2627    181:3484    182:3353    183:2105    184:2347    185:20259  
 186:4749    187:4023    188:4088    189:3589    190:9166    191:1454   
 192:10934   193:8877    194:7306    195:5147    196:3105    197:2374   
 198:5961    199:6101    200:8059    201:5908    202:10612   203:10342  
 204:4569    205:3696    206:4306    207:3441    208:4096    209:4862   
 210:4370    211:2451    212:4157    213:3627    214:1095    215:59     
 216:6658    217:2700    218:1312    219:471     220:1998    221:978    
 222:780     223:2149   

End of report


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