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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 26 21:13:44 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 26 Jul, 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:                              898497
    Prefixes after maximum aggregation (per Origin AS):          339269
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437177
    Number of IPv4 prefixes with a valid ROA:                    338689
    Number of IPv4 prefixes with an invalid ROA:                   2997
    Number of IPv4 prefixes with no ROA:                         556811
Total ASes present in the Internet Routing Table:                 73449
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63113
Origin ASes announcing only one prefix:                           25943
Transit ASes present in the Internet Routing Table:               10336
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:             63
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:               999
    Number of instances of unregistered ASNs:                      1005
Number of 32-bit ASNs allocated by the RIRs:                      39868
Number of 32-bit ASNs visible in the Routing Table:               33070
Prefixes from 32-bit ASNs in the Routing Table:                  157827
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            506
Number of addresses announced to Internet:                   3071372032
    Equivalent to 183 /8s, 17 /16s and 107 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      299856

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

Prefixes being announced by APNIC Region ASes:                   237168
    Total APNIC prefixes after maximum aggregation:               66827
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232177
    Unique aggregates announced from the APNIC address blocks:    95792
APNIC Region origin ASes present in the Internet Routing Table:   12801
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3694
APNIC Region transit ASes present in the Internet Routing Table:   1762
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         24
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8035
Number of APNIC addresses announced to Internet:              772969216
    Equivalent to 46 /8s, 18 /16s and 147 /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:                    264307
    Total ARIN prefixes after maximum aggregation:               120824
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264538
    Unique aggregates announced from the ARIN address blocks:    127339
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6934
ARIN Region transit ASes present in the Internet Routing Table:    1915
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:    4574
Number of ARIN addresses announced to Internet:              1296035584
    Equivalent to 77 /8s, 63 /16s and 239 /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:                    251842
    Total RIPE prefixes after maximum aggregation:               117616
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249325
    Unique aggregates announced from the RIPE address blocks:    153002
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12064
RIPE Region transit ASes present in the Internet Routing Table:    3935
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10766
Number of RIPE addresses announced to Internet:               717883136
    Equivalent to 42 /8s, 202 /16s and 7 /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:                  116038
    Total LACNIC prefixes after maximum aggregation:              27716
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         115751
    Unique aggregates announced from the LACNIC address blocks:   48803
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2234
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8708
Number of LACNIC addresses announced to Internet:             176552960
    Equivalent to 10 /8s, 133 /16s and 252 /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:                  28143
    Total AfriNIC prefixes after maximum aggregation:              5530
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36199
    Unique aggregates announced from the AfriNIC address blocks:  11818
AfriNIC Region origin ASes present in the Internet Routing Table:  1659
    AfriNIC Prefixes per ASN:                                     21.82
AfriNIC Region origin ASes announcing only one prefix:              577
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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:  987
Number of AfriNIC addresses announced to Internet:            107642624
    Equivalent to 6 /8s, 106 /16s and 127 /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        9032       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3568       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3507       1042      60  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3379       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2257      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2145        850     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6713      10381    2694  AMAZON-02, US
 11492        4507        299     665  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3888       3073     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3457       1780    2501  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        3024      50732    2282  DNIC-AS-00749, US
 30036        2600        371     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2517       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2375       4936     408  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        6897       1730     144  UNI2-AS, ES
 20940        4044       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2673        355      21  UKRTELNET, UA
  9009        2575        254    1332  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 58224        1771        931     556  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       10787       3397     559  Uninet S.A. de C.V., MX
 10620        3482        515     774  Telmex Colombia S.A., CO
 11830        2412        369      64  Instituto Costarricense de Electricidad
 13999        1912        312     509  Mega Cable, S.A. de C.V., MX
 28573        1359       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664         996        179     461  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1606        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        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       10787       3397     559  Uninet S.A. de C.V., MX
  9808        9032       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6897       1730     144  UNI2-AS, ES
 16509        6713      10381    2694  AMAZON-02, US
  7545        5920        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     665  CABLEONE, US
 20940        4044       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

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

   ASN  No of nets  Net Savings  Description
  9808        9032         8986  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6897         6753  UNI2-AS, ES
  7545        5920         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839         4764  ERX-CERNET-BKB China Education and Research Net
 16509        6713         4019  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 11492        4507         3842  CABLEONE, US
 20940        4044         3839  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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

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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:100     /12:307     
/13:595     /14:1203    /15:2097    /16:13555   /17:8326    /18:13925   
/19:25112   /20:44437   /21:51683   /22:108561  /23:96465   /24:532061  
/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        5882        6897  UNI2-AS, ES
  8151        4515       10787  Uninet S.A. de C.V., MX
  8551        3462        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3412        4507  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2894        3888  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2531        2673  UKRTELNET, UA
 30036        2260        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1028      3:157       4:5         5:3827      6:110    
   7:6         8:1548      9:1        11:173      12:1641     13:332    
  14:2345     15:231      16:47       17:389      18:178      20:242    
  21:4        22:188      23:5822     24:2383     25:6        27:2689   
  29:19       31:2428     32:92       34:7        35:88       36:1810   
  37:4410     38:3327     39:720      40:152      41:3894     42:1133   
  43:2224     44:290      45:16036    46:4117     47:326      49:1695   
  50:1945     51:237      52:1450     54:384      55:852      56:8      
  57:60       58:1811     59:1188     60:969      61:2284     62:2538   
  63:1930     64:5619     65:2383     66:4877     67:2990     68:1197   
  69:4178     70:1330     71:687      72:3027     74:2640     75:1399   
  76:590      77:2242     78:1894     79:3129     80:2000     81:1641   
  82:1494     83:1209     84:1368     85:2967     86:735      87:1898   
  88:1173     89:3367     90:547      91:7624     92:2023     93:2570   
  94:3484     95:3850     96:1327     97:352      98:1036     99:751    
 100:77      101:1041    102:2198    103:29603   104:4526    105:468    
 106:868     107:2547    108:863     109:4336    110:1986    111:3273   
 112:2038    113:1501    114:1489    115:2092    116:1896    117:2429   
 118:2303    119:1863    120:1736    121:1110    122:2534    123:2122   
 124:1541    125:2132    128:1241    129:1058    130:985     131:2064   
 132:815     133:378     134:1942    135:303     136:894     137:1012   
 138:2497    139:1516    140:938     141:1446    142:1318    143:1398   
 144:1210    145:350     146:1847    147:1503    148:2222    149:1747   
 150:873     151:1073    152:1861    153:540     154:3685    155:1447   
 156:1686    157:1277    158:1037    159:2226    160:2500    161:1309   
 162:3531    163:1331    164:1648    165:1644    166:766     167:1790   
 168:3818    169:886     170:4527    171:836     172:3304    173:3116   
 174:1027    175:1152    176:3619    177:4735    178:3499    179:2167   
 180:2388    181:3243    182:3195    183:1942    184:2345    185:19596  
 186:4408    187:3803    188:3978    189:3388    190:9024    191:1445   
 192:10986   193:8676    194:7073    195:5038    196:3037    197:2419   
 198:5998    199:6031    200:7600    201:5870    202:10566   203:10254  
 204:4517    205:3450    206:3768    207:3393    208:4029    209:4709   
 210:4515    211:2420    212:4034    213:3468    214:1136    215:66     
 216:6471    217:2647    218:1309    219:571     220:2021    221:973    
 222:840     223:1961   

End of report


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