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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 17 21:13:36 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 17 Jun, 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:                              894930
    Prefixes after maximum aggregation (per Origin AS):          337811
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434277
    Number of IPv4 prefixes with a valid ROA:                    331646
    Number of IPv4 prefixes with an invalid ROA:                   3005
    Number of IPv4 prefixes with no ROA:                         560279
Total ASes present in the Internet Routing Table:                 73238
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62931
Origin ASes announcing only one prefix:                           25798
Transit ASes present in the Internet Routing Table:               10307
Transit-only ASes present in the Internet Routing Table:            371
Paths with bogon ASNs present in the IPv4 Routing Table:             46
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:               909
    Number of instances of unregistered ASNs:                       917
Number of 32-bit ASNs allocated by the RIRs:                      39606
Number of 32-bit ASNs visible in the Routing Table:               32819
Prefixes from 32-bit ASNs in the Routing Table:                  156039
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3068617984
    Equivalent to 182 /8s, 231 /16s and 101 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      298705

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

Prefixes being announced by APNIC Region ASes:                   236254
    Total APNIC prefixes after maximum aggregation:               66600
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231554
    Unique aggregates announced from the APNIC address blocks:    95277
APNIC Region origin ASes present in the Internet Routing Table:   12689
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3636
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7922
Number of APNIC addresses announced to Internet:              773243392
    Equivalent to 46 /8s, 22 /16s and 194 /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:                    263560
    Total ARIN prefixes after maximum aggregation:               120490
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263621
    Unique aggregates announced from the ARIN address blocks:    126816
ARIN Region origin ASes present in the Internet Routing Table:    19039
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6901
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4528
Number of ARIN addresses announced to Internet:              1297259520
    Equivalent to 77 /8s, 82 /16s and 156 /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:                    250819
    Total RIPE prefixes after maximum aggregation:               116795
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           248109
    Unique aggregates announced from the RIPE address blocks:    151439
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3918
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10702
Number of RIPE addresses announced to Internet:               713722112
    Equivalent to 42 /8s, 138 /16s and 137 /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:                  115439
    Total LACNIC prefixes after maximum aggregation:              27703
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115208
    Unique aggregates announced from the LACNIC address blocks:   48716
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2226
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:  8693
Number of LACNIC addresses announced to Internet:             176473600
    Equivalent to 10 /8s, 132 /16s and 198 /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:                  27949
    Total AfriNIC prefixes after maximum aggregation:              5523
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35945
    Unique aggregates announced from the AfriNIC address blocks:  11612
AfriNIC Region origin ASes present in the Internet Routing Table:  1648
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  974
Number of AfriNIC addresses announced to Internet:            107633152
    Equivalent to 6 /8s, 106 /16s and 90 /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        9224       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2415        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2128        425     216  TATACOMM-AS TATA Communications formerl

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        6653      10377    2718  AMAZON-02, US
 11492        4531        300     652  CABLEONE, US
 22773        3938       3074     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3455       1802    2514  AKAMAI-AS, US
  6327        3438       1319      63  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2624        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2475       3342     352  GOOGLE-CLOUD-PLATFORM, US
   209        2432       4960     414  CENTURYLINK-US-LEGACY-QWEST, 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        6869       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3979       3361     204  AKAMAI-ASN1, NL
 12389        2919       2273     907  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2527        249    1316  M247, GB
 34984        2243        357     633  TELLCOM-AS, TR
 58224        1827        936     603  TCI, IR
 13188        1610        100      27  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       10733       3401     552  Uninet S.A. de C.V., MX
 10620        3489        519     736  Telmex Colombia S.A., CO
 11830        2437        369      64  Instituto Costarricense de Electricidad
 13999        1875        306     490  Mega Cable, S.A. de C.V., MX
 28573        1379       2332     273  Claro NXT Telecomunicacoes Ltda, BR
  6503        1370        351     534  Axtel, S.A.B. de C.V., MX
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1073        369      21  Telefonica del Peru S.A.A., PE
 11664        1027        191     437  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1600        393      19  LINKdotNET-AS, EG
 24835        1525        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         519         52      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        232      16  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       10733       3401     552  Uninet S.A. de C.V., MX
  9808        9224       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6869       1730     143  UNI2-AS, ES
 16509        6653      10377    2718  AMAZON-02, US
  7545        5917        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4531        300     652  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3979       3361     204  AKAMAI-ASN1, NL

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        9224         9189  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6869         6726  UNI2-AS, ES
  7545        5917         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836         4761  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6653         3935  AMAZON-02, US
 11492        4531         3879  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3979         3775  AKAMAI-ASN1, NL

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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:41      /11:100     /12:305     
/13:592     /14:1202    /15:2082    /16:13520   /17:8332    /18:13859   
/19:25106   /20:44448   /21:51741   /22:108218  /23:95998   /24:529356  
/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        5848        6869  UNI2-AS, ES
  8151        4452       10733  Uninet S.A. de C.V., MX
  8551        3469        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4531  CABLEONE, US
  6327        3249        3438  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2941        3938  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2281        2624  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1925      2:1028      3:157       4:6         5:3793      6:108    
   7:6         8:1566      9:1        11:173      12:1648     13:333    
  14:2332     15:211      16:42       17:386      18:174      20:213    
  21:4        22:188      23:5685     24:2379     25:6        27:2684   
  29:19       31:2445     32:92       34:5        35:87       36:1794   
  37:4457     38:3055     39:711      40:153      41:3910     42:1128   
  43:2220     44:292      45:15888    46:4146     47:322      49:1674   
  50:2175     51:236      52:1442     54:381      55:804      56:8      
  57:59       58:1864     59:1188     60:969      61:2263     62:2505   
  63:1938     64:5563     65:2335     66:4872     67:2989     68:1198   
  69:4176     70:1336     71:687      72:3051     74:2652     75:1393   
  76:588      77:2216     78:1845     79:3123     80:2000     81:1612   
  82:1499     83:1213     84:1326     85:2925     86:711      87:1918   
  88:1148     89:3349     90:541      91:7630     92:2021     93:2555   
  94:3453     95:3859     96:1309     97:351      98:1008     99:747    
 100:77      101:1048    102:2162    103:29311   104:4488    105:467    
 106:874     107:2531    108:847     109:4273    110:1991    111:3261   
 112:2038    113:1500    114:1486    115:2169    116:1891    117:2532   
 118:2330    119:1871    120:1667    121:1103    122:2523    123:2126   
 124:1544    125:2132    128:1252    129:1069    130:983     131:2040   
 132:814     133:378     134:1926    135:278     136:878     137:1003   
 138:2447    139:1538    140:898     141:1425    142:1291    143:1437   
 144:1207    145:349     146:1829    147:1513    148:2232    149:1750   
 150:865     151:1074    152:1840    153:537     154:3559    155:1439   
 156:1725    157:1242    158:1048    159:2217    160:2546    161:1278   
 162:3465    163:1286    164:1640    165:1622    166:726     167:1750   
 168:3802    169:873     170:4429    171:827     172:3220    173:3135   
 174:1018    175:1142    176:3568    177:4638    178:3554    179:2090   
 180:2355    181:3004    182:3206    183:1956    184:2367    185:19578  
 186:4324    187:3800    188:3922    189:3341    190:8986    191:1351   
 192:11024   193:8621    194:7044    195:4972    196:3044    197:2401   
 198:5983    199:6040    200:7572    201:5841    202:10544   203:10221  
 204:4541    205:3458    206:3759    207:3399    208:4021    209:4711   
 210:4495    211:2435    212:4014    213:3412    214:1144    215:66     
 216:6511    217:2669    218:1315    219:571     220:1955    221:1011   
 222:837     223:2124   

End of report


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