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

REN Routing Table Report cscora at frr.nsrc.org
Tue Mar 8 21:13:23 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 08 Mar, 2022

  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:                              894665
    Prefixes after maximum aggregation (per Origin AS):          335604
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428226
    Number of IPv4 prefixes with a valid ROA:                    315031
    Number of IPv4 prefixes with an invalid ROA:                   2756
    Number of IPv4 prefixes with no ROA:                         576878
Total ASes present in the Internet Routing Table:                 72803
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           62527
Origin ASes announcing only one prefix:                           25653
Transit ASes present in the Internet Routing Table:               10276
Transit-only ASes present in the Internet Routing Table:            381
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     251
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               932
    Number of instances of unregistered ASNs:                       938
Number of 32-bit ASNs allocated by the RIRs:                      38743
Number of 32-bit ASNs visible in the Routing Table:               32247
Prefixes from 32-bit ASNs in the Routing Table:                  151619
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3067420928
    Equivalent to 182 /8s, 213 /16s and 33 /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:               99.5
Total number of prefixes smaller than registry allocations:      302471

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

Prefixes being announced by APNIC Region ASes:                   235539
    Total APNIC prefixes after maximum aggregation:               65913
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230392
    Unique aggregates announced from the APNIC address blocks:    94401
APNIC Region origin ASes present in the Internet Routing Table:   12446
    APNIC Prefixes per ASN:                                       18.51
APNIC Region origin ASes announcing only one prefix:               3528
APNIC Region transit ASes present in the Internet Routing Table:   1714
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7663
Number of APNIC addresses announced to Internet:              773651200
    Equivalent to 46 /8s, 28 /16s and 251 /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:                    259964
    Total ARIN prefixes after maximum aggregation:               119330
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260022
    Unique aggregates announced from the ARIN address blocks:    123667
ARIN Region origin ASes present in the Internet Routing Table:    18987
    ARIN Prefixes per ASN:                                        13.69
ARIN Region origin ASes announcing only one prefix:                6903
ARIN Region transit ASes present in the Internet Routing Table:    1938
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                         251
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4383
Number of ARIN addresses announced to Internet:              1295550464
    Equivalent to 77 /8s, 56 /16s and 136 /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:                    256044
    Total RIPE prefixes after maximum aggregation:               116901
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           253261
    Unique aggregates announced from the RIPE address blocks:    149709
RIPE Region origin ASes present in the Internet Routing Table:    28083
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10643
Number of RIPE addresses announced to Internet:               713775104
    Equivalent to 42 /8s, 139 /16s and 88 /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:                  114438
    Total LACNIC prefixes after maximum aggregation:              27376
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114447
    Unique aggregates announced from the LACNIC address blocks:   48179
LACNIC Region origin ASes present in the Internet Routing Table:  10927
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2635
LACNIC Region transit ASes present in the Internet Routing Table:  2203
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8625
Number of LACNIC addresses announced to Internet:             176193792
    Equivalent to 10 /8s, 128 /16s and 129 /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:                  27748
    Total AfriNIC prefixes after maximum aggregation:              5409
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36024
    Unique aggregates announced from the AfriNIC address blocks:  11834
AfriNIC Region origin ASes present in the Internet Routing Table:  1600
    AfriNIC Prefixes per ASN:                                     22.52
AfriNIC Region origin ASes announcing only one prefix:              550
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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:  933
Number of AfriNIC addresses announced to Internet:            107912960
    Equivalent to 6 /8s, 110 /16s and 159 /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        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5873        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3601       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3496       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2383        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  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        6339      10210    2648  AMAZON-02, US
 11492        4446        295     737  CABLEONE, US
 22773        3956       3050     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3659       1886    2573  AKAMAI-AS, US
  6327        3396       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2607        373     161  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     500  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
  9121        6889       1692      17  TTNET, TR
 12479        6822       1730     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3925       3194     544  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2745        355      21  UKRTELNET, UA
  9009        2473        249    1292  M247, GB
 34984        2240        359     611  TELLCOM-AS, TR
 47331        1867        293    1425  TTNET, TR

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       10429       3425     555  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2429        369      62  Instituto Costarricense de Electricidad
 13999        1699        290     471  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1147       2350     139  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11172         956        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        1592        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         517         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10429       3425     555  Uninet S.A. de C.V., MX
  9808        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6889       1692      17  TTNET, TR
 12479        6822       1730     149  UNI2-AS, ES
 16509        6339      10210    2648  AMAZON-02, US
  7545        5873        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4446        295     737  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3956       3050     373  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        9092         9055  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6889         6872  TTNET, TR
 12479        6822         6673  UNI2-AS, ES
  7545        5873         5186  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4650         4577  ERX-CERNET-BKB China Education and Research Net
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 11492        4446         3709  CABLEONE, US
 16509        6339         3691  AMAZON-02, US

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
     32306  UNALLOCATED  8.46.80.0/24              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
100.64.3.0/24             48276  LEVEL-AS, RU
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
23.133.82.0/24       Origin:     13849  BLOCKINETIC, US
23.133.82.0/24      Transit:     53667  PONYNET, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:305     
/13:590     /14:1201    /15:2064    /16:13600   /17:8335    /18:13926   
/19:25233   /20:43616   /21:52610   /22:108416  /23:95788   /24:528811  
/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
  9121        6005        6889  TTNET, TR
 12479        5801        6822  UNI2-AS, ES
  8151        4087       10429  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3359        4446  CABLEONE, US
  6327        3209        3396  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2941        3956  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2600        2745  UKRTELNET, UA

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

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

   1:1909      2:1061      3:154       4:7         5:3783      6:103    
   7:5         8:1529      9:1        11:172      12:1712     13:336    
  14:2377     15:170      16:43       17:376      18:144      20:183    
  21:4        22:188      23:5510     24:2339     25:6        27:2678   
  29:19       31:2424     32:93       34:1        35:62       36:1751   
  37:4378     38:2606     39:696      40:150      41:3945     42:1074   
  43:2152     44:300      45:16156    46:4083     47:347      49:1664   
  50:1913     51:107      52:1371     53:1        54:296      55:778    
  56:8        57:59       58:1826     59:1180     60:965      61:2278   
  62:2458     63:1944     64:5495     65:2303     66:4868     67:2983   
  68:1195     69:4149     70:1351     71:676      72:3075     74:2631   
  75:1517     76:716      77:2107     78:3870     79:3106     80:1962   
  81:1667     82:1474     83:1213     84:1345     85:3640     86:720    
  87:1963     88:2657     89:3232     90:519      91:7627     92:1996   
  93:2595     94:3485     95:4742     96:1304     97:347      98:991    
  99:865     100:76      101:1047    102:1999    103:28694   104:4262   
 105:462     106:852     107:2498    108:794     109:4199    110:2072   
 111:3219    112:2004    113:1484    114:1510    115:2139    116:1887   
 117:2520    118:2345    119:1893    120:1637    121:1088    122:2537   
 123:2152    124:1557    125:2125    128:1209    129:1191    130:928    
 131:2083    132:788     133:372     134:1931    135:289     136:879    
 137:1014    138:2469    139:1250    140:888     141:1378    142:1277   
 143:1484    144:1232    145:344     146:1765    147:1500    148:2234   
 149:1704    150:864     151:1078    152:1836    153:534     154:3648   
 155:1427    156:1871    157:1231    158:1026    159:2080    160:2417   
 161:1298    162:3459    163:1230    164:1674    165:1608    166:671    
 167:1740    168:3726    169:692     170:4394    171:821     172:3051   
 173:3070    174:1018    175:1141    176:3507    177:4571    178:3418   
 179:1965    180:2333    181:2926    182:3189    183:1956    184:2388   
 185:19383   186:4342    187:3621    188:3850    189:3042    190:8925   
 191:1310    192:11052   193:8565    194:6974    195:4978    196:2949   
 197:2361    198:6011    199:6018    200:7518    201:5658    202:10543  
 203:10192   204:4560    205:3398    206:3806    207:3387    208:4047   
 209:4662    210:4297    211:2443    212:3997    213:3401    214:1160   
 215:66      216:6445    217:2637    218:1245    219:574     220:2032   
 221:987     222:852     223:2143   

End of report


More information about the ren-bgp-stats-all mailing list