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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 4 21:13:57 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 04 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:                              892822
    Prefixes after maximum aggregation (per Origin AS):          337165
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433318
    Number of IPv4 prefixes with a valid ROA:                    328885
    Number of IPv4 prefixes with an invalid ROA:                   3228
    Number of IPv4 prefixes with no ROA:                         560709
Total ASes present in the Internet Routing Table:                 73195
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62885
Origin ASes announcing only one prefix:                           25764
Transit ASes present in the Internet Routing Table:               10310
Transit-only ASes present in the Internet Routing Table:            366
Paths with bogon ASNs present in the IPv4 Routing Table:             60
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               908
    Number of instances of unregistered ASNs:                       917
Number of 32-bit ASNs allocated by the RIRs:                      39554
Number of 32-bit ASNs visible in the Routing Table:               32775
Prefixes from 32-bit ASNs in the Routing Table:                  154675
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3065414656
    Equivalent to 182 /8s, 182 /16s and 132 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      298014

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

Prefixes being announced by APNIC Region ASes:                   235781
    Total APNIC prefixes after maximum aggregation:               66471
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231204
    Unique aggregates announced from the APNIC address blocks:    94994
APNIC Region origin ASes present in the Internet Routing Table:   12671
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3618
APNIC Region transit ASes present in the Internet Routing Table:   1755
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7897
Number of APNIC addresses announced to Internet:              773496064
    Equivalent to 46 /8s, 26 /16s and 157 /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:                    262818
    Total ARIN prefixes after maximum aggregation:               120347
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262531
    Unique aggregates announced from the ARIN address blocks:    126415
ARIN Region origin ASes present in the Internet Routing Table:    19036
    ARIN Prefixes per ASN:                                        13.79
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:    4513
Number of ARIN addresses announced to Internet:              1293258240
    Equivalent to 77 /8s, 21 /16s and 142 /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:                    250297
    Total RIPE prefixes after maximum aggregation:               116568
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247747
    Unique aggregates announced from the RIPE address blocks:    151186
RIPE Region origin ASes present in the Internet Routing Table:    28122
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3922
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:   10709
Number of RIPE addresses announced to Internet:               714134016
    Equivalent to 42 /8s, 144 /16s and 210 /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:                  114979
    Total LACNIC prefixes after maximum aggregation:              27632
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114788
    Unique aggregates announced from the LACNIC address blocks:   48659
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2216
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8682
Number of LACNIC addresses announced to Internet:             176462592
    Equivalent to 10 /8s, 132 /16s and 155 /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:                  28039
    Total AfriNIC prefixes after maximum aggregation:              5465
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36049
    Unique aggregates announced from the AfriNIC address blocks:  11646
AfriNIC Region origin ASes present in the Internet Routing Table:  1646
    AfriNIC Prefixes per ASN:                                     21.90
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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:            107771904
    Equivalent to 6 /8s, 108 /16s and 120 /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        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5930        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3581       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        2410        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     214  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        6590      10369    2687  AMAZON-02, US
 11492        4520        300     649  CABLEONE, US
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3531       1818    2528  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2621        373     184  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2436       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     494  CHARTER-20115, 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        6825       1730     150  UNI2-AS, ES
  8551        3992        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3989       3361     204  AKAMAI-ASN1, NL
 39891        3833        224      42  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2479        246    1283  M247, GB
 34984        2243        357     632  TELLCOM-AS, TR
 58224        1844        938     609  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       10634       3400     557  Uninet S.A. de C.V., MX
 10620        3486        519     735  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1846        305     477  Mega Cable, S.A. de C.V., MX
  6503        1437        355     525  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1024        192     443  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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        1656        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         51      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       10634       3400     557  Uninet S.A. de C.V., MX
  9808        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6825       1730     150  UNI2-AS, ES
 16509        6590      10369    2687  AMAZON-02, US
  7545        5930        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4520        300     649  CABLEONE, US
  8551        3992        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3989       3361     204  AKAMAI-ASN1, NL
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, 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        9204         9169  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6825         6675  UNI2-AS, ES
  7545        5930         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4675         4600  ERX-CERNET-BKB China Education and Research Net
  8551        3992         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6590         3903  AMAZON-02, US
 11492        4520         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3833         3791  ALJAWWALSTC-AS, SA
 20940        3989         3785  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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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,
198.19.226.0/24           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
23.136.232.0/24      Origin:    207556  SF-20220311, US
23.136.232.0/24     Transit:     53667  PONYNET, US
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

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      /11:99      /12:304     
/13:591     /14:1204    /15:2089    /16:13539   /17:8313    /18:13875   
/19:25132   /20:44083   /21:51640   /22:108041  /23:95704   /24:528137  
/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        5800        6825  UNI2-AS, ES
  8151        4361       10634  Uninet S.A. de C.V., MX
  8551        3458        3992  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3423        4520  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3145        3833  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2938        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2278        2621  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1024      3:156       4:6         5:3784      6:108    
   7:5         8:1541      9:1        11:173      12:1678     13:321    
  14:2373     15:206      16:42       17:386      18:171      20:213    
  21:4        22:188      23:5677     24:2331     25:6        27:2678   
  29:19       31:2448     32:92       34:4        35:86       36:1768   
  37:4461     38:2947     39:707      40:152      41:3962     42:1124   
  43:2207     44:291      45:15878    46:4138     47:325      49:1671   
  50:2169     51:108      52:1439     54:380      55:757      56:8      
  57:59       58:1849     59:1177     60:966      61:2253     62:2537   
  63:1936     64:5557     65:2333     66:4880     67:3001     68:1196   
  69:4173     70:1335     71:691      72:3059     74:2659     75:1392   
  76:590      77:2188     78:1847     79:3115     80:1996     81:1613   
  82:1498     83:1205     84:1357     85:2924     86:714      87:1974   
  88:1125     89:3319     90:532      91:7610     92:2018     93:2576   
  94:3471     95:3884     96:1310     97:349      98:1004     99:746    
 100:77      101:1047    102:2116    103:29286   104:4474    105:458    
 106:873     107:2528    108:842     109:4267    110:1993    111:3252   
 112:2034    113:1507    114:1492    115:2171    116:1898    117:2509   
 118:2331    119:1862    120:1666    121:1104    122:2524    123:2126   
 124:1535    125:2142    128:1268    129:1081    130:979     131:2057   
 132:813     133:378     134:1908    135:290     136:881     137:999    
 138:2444    139:1523    140:878     141:1420    142:1295    143:1443   
 144:1211    145:351     146:1826    147:1467    148:2240    149:1733   
 150:856     151:1079    152:1850    153:536     154:3546    155:1432   
 156:1811    157:1232    158:1048    159:2214    160:2538    161:1284   
 162:3466    163:1287    164:1640    165:1625    166:727     167:1743   
 168:3799    169:854     170:4461    171:828     172:3208    173:3125   
 174:1021    175:1129    176:3598    177:4610    178:3550    179:2077   
 180:2342    181:2961    182:3204    183:1954    184:2372    185:19551  
 186:4293    187:3790    188:3885    189:3290    190:8936    191:1290   
 192:11023   193:8621    194:7019    195:4959    196:3061    197:2393   
 198:5990    199:6049    200:7589    201:5724    202:10513   203:10226  
 204:4539    205:3426    206:3757    207:3378    208:4024    209:4683   
 210:4406    211:2445    212:4022    213:3409    214:1147    215:67     
 216:6492    217:2662    218:1292    219:551     220:1960    221:972    
 222:828     223:2117   

End of report


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