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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 4 21:13:44 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 04 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:                              899596
    Prefixes after maximum aggregation (per Origin AS):          339543
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437860
    Number of IPv4 prefixes with a valid ROA:                    344092
    Number of IPv4 prefixes with an invalid ROA:                   3171
    Number of IPv4 prefixes with no ROA:                         552333
Total ASes present in the Internet Routing Table:                 73482
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63122
Origin ASes announcing only one prefix:                           25958
Transit ASes present in the Internet Routing Table:               10360
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:             65
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:               989
    Number of instances of unregistered ASNs:                      1017
Number of 32-bit ASNs allocated by the RIRs:                      39920
Number of 32-bit ASNs visible in the Routing Table:               33120
Prefixes from 32-bit ASNs in the Routing Table:                  158297
Number of bogon 32-bit ASNs visible in the Routing Table:            98
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3071026688
    Equivalent to 183 /8s, 12 /16s and 38 /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:      300368

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

Prefixes being announced by APNIC Region ASes:                   237600
    Total APNIC prefixes after maximum aggregation:               66989
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232591
    Unique aggregates announced from the APNIC address blocks:    96269
APNIC Region origin ASes present in the Internet Routing Table:   12837
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3704
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:   8081
Number of APNIC addresses announced to Internet:              772783360
    Equivalent to 46 /8s, 15 /16s and 189 /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:                    264575
    Total ARIN prefixes after maximum aggregation:               120727
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264799
    Unique aggregates announced from the ARIN address blocks:    127449
ARIN Region origin ASes present in the Internet Routing Table:    19045
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6923
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:              1295993600
    Equivalent to 77 /8s, 63 /16s and 75 /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:                    252187
    Total RIPE prefixes after maximum aggregation:               117715
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249645
    Unique aggregates announced from the RIPE address blocks:    152988
RIPE Region origin ASes present in the Internet Routing Table:    28177
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3943
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:   10775
Number of RIPE addresses announced to Internet:               717731072
    Equivalent to 42 /8s, 199 /16s and 181 /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:                  116310
    Total LACNIC prefixes after maximum aggregation:              27788
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116003
    Unique aggregates announced from the LACNIC address blocks:   48846
LACNIC Region origin ASes present in the Internet Routing Table:  10967
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2237
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        25
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8695
Number of LACNIC addresses announced to Internet:             176405760
    Equivalent to 10 /8s, 131 /16s and 189 /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:                  27935
    Total AfriNIC prefixes after maximum aggregation:              5577
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         36058
    Unique aggregates announced from the AfriNIC address blocks:  11885
AfriNIC Region origin ASes present in the Internet Routing Table:  1670
    AfriNIC Prefixes per ASN:                                     21.59
AfriNIC Region origin ASes announcing only one prefix:              584
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  995
Number of AfriNIC addresses announced to Internet:            107825152
    Equivalent to 6 /8s, 109 /16s and 72 /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        9022       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5927        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3509       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3377       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2258      11123     597  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2153        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        6772      10392    2706  AMAZON-02, US
 11492        4642        307     476  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3889       3075     366  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1784    2502  AKAMAI-AS, US
  6327        3444       1319      66  SHAW, CA
   749        3021      50731    2279  DNIC-AS-00749, US
 30036        2606        373     262  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2368       4936     405  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        6870       1730     144  UNI2-AS, ES
 20940        4063       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        2754        355      21  UKRTELNET, UA
  9009        2595        255    1342  M247, GB
 34984        2247        358     636  TELLCOM-AS, TR
 58224        1778        933     554  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       10806       3398     561  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2410        369      64  Instituto Costarricense de Electricidad
 13999        1944        318     517  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        370      21  Telefonica del Peru S.A.A., PE
 11664        1048        180     455  Techtel LMDS Comunicaciones Interactiva
 26615         981       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        1529        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      51  ORANGE-COTE-IVOIRE, CI
 36935         638        520      42  Vodafone-, EG
  6713         612       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       10806       3398     561  Uninet S.A. de C.V., MX
  9808        9022       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6870       1730     144  UNI2-AS, ES
 16509        6772      10392    2706  AMAZON-02, US
  7545        5927        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4642        307     476  CABLEONE, US
 20940        4063       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        9022         8975  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6870         6726  UNI2-AS, ES
  7545        5927         5236  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 11492        4642         4166  CABLEONE, US
 16509        6772         4066  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4063         3858  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    /16:13556   /17:8329    /18:13940   
/19:25116   /20:44451   /21:51664   /22:108404  /23:96575   /24:533185  
/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        5858        6870  UNI2-AS, ES
  8151        4530       10806  Uninet S.A. de C.V., MX
 11492        3546        4642  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3256        3444  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2888        3889  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2264        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1958      2:1027      3:157       4:5         5:3854      6:111    
   7:6         8:1557      9:1        11:173      12:1634     13:330    
  14:2348     15:240      16:44       17:383      18:180      20:242    
  21:4        22:188      23:5861     24:2430     25:6        27:2686   
  29:19       31:2419     32:92       34:7        35:88       36:1811   
  37:4447     38:3347     39:720      40:152      41:3890     42:1133   
  43:2217     44:285      45:16094    46:4128     47:332      49:1683   
  50:1948     51:238      52:1449     54:384      55:842      56:8      
  57:62       58:1846     59:1188     60:974      61:2286     62:2544   
  63:1930     64:5610     65:2386     66:4881     67:3006     68:1197   
  69:4149     70:1326     71:686      72:3034     74:2640     75:1399   
  76:589      77:2248     78:1893     79:3131     80:2011     81:1649   
  82:1497     83:1214     84:1368     85:2954     86:738      87:1896   
  88:1188     89:3395     90:546      91:7623     92:2037     93:2560   
  94:3504     95:3874     96:1336     97:349      98:1034     99:754    
 100:77      101:1065    102:2218    103:29684   104:4537    105:466    
 106:879     107:2539    108:866     109:4337    110:2029    111:3270   
 112:2034    113:1502    114:1492    115:2082    116:1889    117:2426   
 118:2303    119:1879    120:1754    121:1106    122:2535    123:2122   
 124:1532    125:2128    128:1255    129:1048    130:979     131:2065   
 132:811     133:378     134:1944    135:297     136:892     137:1013   
 138:2526    139:1506    140:941     141:1444    142:1329    143:1399   
 144:1210    145:346     146:1849    147:1519    148:2235    149:1764   
 150:866     151:1068    152:1867    153:543     154:3686    155:1446   
 156:1705    157:1279    158:1038    159:2226    160:2501    161:1322   
 162:3487    163:1350    164:1649    165:1650    166:766     167:1778   
 168:3819    169:883     170:4557    171:837     172:3303    173:3126   
 174:1049    175:1149    176:3612    177:4755    178:3535    179:2184   
 180:2397    181:3234    182:3195    183:1937    184:2385    185:19619  
 186:4508    187:3820    188:3992    189:3398    190:9057    191:1446   
 192:10985   193:8686    194:7087    195:5066    196:3029    197:2420   
 198:6005    199:6048    200:7605    201:5851    202:10593   203:10261  
 204:4514    205:3462    206:3770    207:3438    208:4049    209:4713   
 210:4527    211:2417    212:4037    213:3481    214:1142    215:65     
 216:6403    217:2640    218:1310    219:575     220:2019    221:965    
 222:840     223:1967   

End of report


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