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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 14 21:13:40 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sun 14 Aug, 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:                              900369
    Prefixes after maximum aggregation (per Origin AS):          339859
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438322
    Number of IPv4 prefixes with a valid ROA:                    345724
    Number of IPv4 prefixes with an invalid ROA:                   3197
    Number of IPv4 prefixes with no ROA:                         551448
Total ASes present in the Internet Routing Table:                 73538
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63160
Origin ASes announcing only one prefix:                           25990
Transit ASes present in the Internet Routing Table:               10378
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:             68
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:               998
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      39988
Number of 32-bit ASNs visible in the Routing Table:               33186
Prefixes from 32-bit ASNs in the Routing Table:                  158667
Number of bogon 32-bit ASNs visible in the Routing Table:           170
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3070761472
    Equivalent to 183 /8s, 8 /16s and 26 /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:      300492

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

Prefixes being announced by APNIC Region ASes:                   237627
    Total APNIC prefixes after maximum aggregation:               66992
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232691
    Unique aggregates announced from the APNIC address blocks:    96264
APNIC Region origin ASes present in the Internet Routing Table:   12867
    APNIC Prefixes per ASN:                                       18.08
APNIC Region origin ASes announcing only one prefix:               3719
APNIC Region transit ASes present in the Internet Routing Table:   1766
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:   8111
Number of APNIC addresses announced to Internet:              772782592
    Equivalent to 46 /8s, 15 /16s and 186 /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:                    264484
    Total ARIN prefixes after maximum aggregation:               120754
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264748
    Unique aggregates announced from the ARIN address blocks:    127552
ARIN Region origin ASes present in the Internet Routing Table:    19056
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6942
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:    4586
Number of ARIN addresses announced to Internet:              1295790592
    Equivalent to 77 /8s, 60 /16s and 50 /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:                    252790
    Total RIPE prefixes after maximum aggregation:               117950
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250057
    Unique aggregates announced from the RIPE address blocks:    153271
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12077
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10785
Number of RIPE addresses announced to Internet:               717793280
    Equivalent to 42 /8s, 200 /16s and 168 /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:                  116393
    Total LACNIC prefixes after maximum aggregation:              27832
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116077
    Unique aggregates announced from the LACNIC address blocks:   48942
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2245
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8708
Number of LACNIC addresses announced to Internet:             176317952
    Equivalent to 10 /8s, 130 /16s and 102 /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:                  28077
    Total AfriNIC prefixes after maximum aggregation:              5574
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         36285
    Unique aggregates announced from the AfriNIC address blocks:  11858
AfriNIC Region origin ASes present in the Internet Routing Table:  1665
    AfriNIC Prefixes per ASN:                                     21.79
AfriNIC Region origin ASes announcing only one prefix:              583
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  996
Number of AfriNIC addresses announced to Internet:            107780864
    Equivalent to 6 /8s, 108 /16s and 155 /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        9077       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5908        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3374       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  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        6850      10405    2712  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3885       3069     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3478       1791    2509  AKAMAI-AS, US
  6327        3446       1319      62  SHAW, CA
   749        3028      50730    2286  DNIC-AS-00749, US
 30036        2604        371     288  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3385     361  GOOGLE-CLOUD-PLATFORM, US
   209        2367       4936     404  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        6861       1730     144  UNI2-AS, ES
 20940        4065       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2755        355      21  UKRTELNET, UA
  9009        2604        254    1333  M247, GB
 34984        2246        358     630  TELLCOM-AS, TR
 58224        1774        933     539  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       10838       3399     557  Uninet S.A. de C.V., MX
 10620        3486        515     778  Telmex Colombia S.A., CO
 11830        2381        369      64  Instituto Costarricense de Electricidad
 13999        1954        320     522  Mega Cable, S.A. de C.V., MX
 28573        1362       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1124        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         976       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
 24835        1546        521      31  RAYA-AS, EG
 24863        1546        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         976         66      52  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      39  WANANCHI-, KE
 37342         481         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       10838       3399     557  Uninet S.A. de C.V., MX
  9808        9077       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6861       1730     144  UNI2-AS, ES
 16509        6850      10405    2712  AMAZON-02, US
  7545        5908        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4549        301     570  CABLEONE, US
 20940        4065       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        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        9077         9030  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6861         6717  UNI2-AS, ES
  7545        5908         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4907         4833  ERX-CERNET-BKB China Education and Research Net
 16509        6850         4138  AMAZON-02, US
 11492        4549         3979  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4065         3860  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      /11:101     /12:307     
/13:596     /14:1204    /15:2098    /16:13545   /17:8338    /18:13944   
/19:25109   /20:44483   /21:51660   /22:108709  /23:96673   /24:533532  
/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        6861  UNI2-AS, ES
  8151        4560       10838  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3259        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2887        3885  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2613        2755  UKRTELNET, UA
 30036        2261        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1946      2:1031      3:157       4:5         5:3876      6:113    
   7:6         8:1562      9:1        11:173      12:1646     13:339    
  14:2356     15:243      16:44       17:383      18:187      20:242    
  21:4        22:188      23:5871     24:2416     25:6        27:2671   
  29:19       31:2418     32:92       34:7        35:88       36:1820   
  37:4466     38:3393     39:723      40:152      41:3889     42:1145   
  43:2212     44:288      45:16122    46:4137     47:332      49:1688   
  50:1943     51:236      52:1459     54:385      55:846      56:8      
  57:62       58:1833     59:1194     60:971      61:2283     62:2549   
  63:1929     64:5595     65:2360     66:4881     67:3012     68:1208   
  69:4144     70:1326     71:688      72:3016     74:2645     75:1398   
  76:591      77:2248     78:1924     79:3127     80:2017     81:1652   
  82:1500     83:1212     84:1383     85:2972     86:744      87:1908   
  88:1210     89:3411     90:547      91:7652     92:2050     93:2545   
  94:3514     95:3880     96:1296     97:350      98:1031     99:738    
 100:77      101:1063    102:2225    103:29785   104:4548    105:467    
 106:881     107:2546    108:869     109:4342    110:2008    111:3277   
 112:2044    113:1501    114:1495    115:2097    116:1887    117:2440   
 118:2308    119:1881    120:1754    121:1106    122:2516    123:2113   
 124:1523    125:2126    128:1257    129:1043    130:1010    131:2079   
 132:806     133:378     134:1945    135:298     136:857     137:1017   
 138:2536    139:1519    140:942     141:1444    142:1331    143:1396   
 144:1199    145:341     146:1864    147:1509    148:2243    149:1767   
 150:867     151:1069    152:1869    153:542     154:3688    155:1456   
 156:1724    157:1280    158:1033    159:2214    160:2504    161:1334   
 162:3494    163:1360    164:1643    165:1647    166:785     167:1781   
 168:3844    169:887     170:4520    171:838     172:3325    173:3120   
 174:1032    175:1142    176:3654    177:4790    178:3544    179:2205   
 180:2390    181:3245    182:3194    183:1937    184:2378    185:19624  
 186:4490    187:3828    188:3981    189:3404    190:9041    191:1448   
 192:10983   193:8689    194:7103    195:5083    196:3034    197:2419   
 198:6008    199:6040    200:7607    201:5811    202:10540   203:10227  
 204:4518    205:3437    206:3764    207:3437    208:4044    209:4701   
 210:4513    211:2419    212:4024    213:3480    214:1135    215:65     
 216:6411    217:2642    218:1303    219:574     220:2017    221:955    
 222:839     223:1969   

End of report


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