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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 3 21:13:16 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 03 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:                              892239
    Prefixes after maximum aggregation (per Origin AS):          335569
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427919
    Number of IPv4 prefixes with a valid ROA:                    314164
    Number of IPv4 prefixes with an invalid ROA:                   2814
    Number of IPv4 prefixes with no ROA:                         575261
Total ASes present in the Internet Routing Table:                 72787
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62485
Origin ASes announcing only one prefix:                           25679
Transit ASes present in the Internet Routing Table:               10302
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:                      38700
Number of 32-bit ASNs visible in the Routing Table:               32221
Prefixes from 32-bit ASNs in the Routing Table:                  151283
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:            524
Number of addresses announced to Internet:                   3067405312
    Equivalent to 182 /8s, 212 /16s and 228 /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:      300645

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

Prefixes being announced by APNIC Region ASes:                   235224
    Total APNIC prefixes after maximum aggregation:               65768
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          230170
    Unique aggregates announced from the APNIC address blocks:    94355
APNIC Region origin ASes present in the Internet Routing Table:   12420
    APNIC Prefixes per ASN:                                       18.53
APNIC Region origin ASes announcing only one prefix:               3533
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:   7639
Number of APNIC addresses announced to Internet:              773591296
    Equivalent to 46 /8s, 28 /16s and 17 /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:                    259674
    Total ARIN prefixes after maximum aggregation:               119351
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           259816
    Unique aggregates announced from the ARIN address blocks:    123588
ARIN Region origin ASes present in the Internet Routing Table:    18991
    ARIN Prefixes per ASN:                                        13.68
ARIN Region origin ASes announcing only one prefix:                6902
ARIN Region transit ASes present in the Internet Routing Table:    1942
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:              1295497984
    Equivalent to 77 /8s, 55 /16s and 187 /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:                    254272
    Total RIPE prefixes after maximum aggregation:               116991
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           250701
    Unique aggregates announced from the RIPE address blocks:    149043
RIPE Region origin ASes present in the Internet Routing Table:    28083
    RIPE Prefixes per ASN:                                         8.93
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3947
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                         251
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10643
Number of RIPE addresses announced to Internet:               713397248
    Equivalent to 42 /8s, 133 /16s and 148 /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:                  114486
    Total LACNIC prefixes after maximum aggregation:              27374
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115146
    Unique aggregates announced from the LACNIC address blocks:   48628
LACNIC Region origin ASes present in the Internet Routing Table:  10938
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2211
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:  8626
Number of LACNIC addresses announced to Internet:             176596224
    Equivalent to 10 /8s, 134 /16s and 165 /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:                  27651
    Total AfriNIC prefixes after maximum aggregation:              5409
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         35881
    Unique aggregates announced from the AfriNIC address blocks:  11861
AfriNIC Region origin ASes present in the Internet Routing Table:  1595
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              554
AfriNIC Region transit ASes present in the Internet Routing Table:  319
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:  930
Number of AfriNIC addresses announced to Internet:            107977984
    Equivalent to 6 /8s, 111 /16s and 157 /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        5871        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4646       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2384        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2112        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        6358      10202    2646  AMAZON-02, US
 11492        4446        295     737  CABLEONE, US
 22773        3958       3050     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3663       1888    2573  AKAMAI-AS, US
  6327        3394       1318      61  SHAW, CA
   749        2885      50780    2141  DNIC-AS-00749, US
 30036        2610        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2261       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        6886       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3924       3194     544  AKAMAI-ASN1, NL
 39891        3546        204      29  ALJAWWALSTC-AS, SA
 12389        2933       2274     909  ROSTELECOM-AS, RU
  9009        2472        249    1289  M247, GB
 34984        2239        359     610  TELLCOM-AS, TR
 47331        1852        286    1415  TTNET, TR
 58224        1792        911     599  TCI, IR

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       10388       3421     562  Uninet S.A. de C.V., MX
 10620        3476        520     695  Telmex Colombia S.A., CO
 11830        2433        369      62  Instituto Costarricense de Electricidad
 13999        1695        289     475  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        1253        664     145  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1150       2350     139  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664        1004        191     447  Techtel LMDS Comunicaciones Interactiva

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         901         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         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       10388       3421     562  Uninet S.A. de C.V., MX
  9808        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6886       1692      17  TTNET, TR
 12479        6826       1730     149  UNI2-AS, ES
 16509        6358      10202    2646  AMAZON-02, US
  7545        5871        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4646       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        3958       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        6886         6869  TTNET, TR
 12479        6826         6677  UNI2-AS, ES
  7545        5871         5185  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4646         4573  ERX-CERNET-BKB China Education and Research Net
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 16509        6358         3712  AMAZON-02, US
 11492        4446         3709  CABLEONE, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN

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
23.132.184.0/24      Origin:     61138  ZAPPIE-HOST-AS Zappie Host, US
23.132.184.0/24     Transit:    137409  GSLNETWORKS-AS-AP GSL Networks Pty LTD, 
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     /14:1202    /15:2063    /16:13594   /17:8352    /18:13914   
/19:25210   /20:43606   /21:52632   /22:108470  /23:95774   /24:526357  
/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        5999        6886  TTNET, TR
 12479        5800        6826  UNI2-AS, ES
  8151        4051       10388  Uninet S.A. de C.V., MX
  8551        3480        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3359        4446  CABLEONE, US
  6327        3207        3394  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2943        3958  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2874        3546  ALJAWWALSTC-AS, SA
 30036        2265        2610  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1909      2:1058      3:154       4:7         5:3779      6:103    
   7:5         8:1536      9:1        11:172      12:1711     13:412    
  14:2376     15:169      16:43       17:375      18:143      20:167    
  21:4        22:188      23:5507     24:2312     25:6        27:2680   
  29:19       31:2422     32:93       34:1        35:62       36:1755   
  37:3922     38:2606     39:694      40:150      41:3925     42:1068   
  43:2132     44:296      45:16082    46:3882     47:349      49:1662   
  50:1911     51:107      52:1366     53:1        54:295      55:737    
  56:8        57:59       58:1825     59:1179     60:965      61:2279   
  62:2456     63:1939     64:5516     65:2299     66:4869     67:2977   
  68:1195     69:4143     70:1354     71:676      72:3076     74:2623   
  75:1517     76:720      77:2101     78:3871     79:3106     80:1965   
  81:1659     82:1460     83:1218     84:1339     85:3643     86:722    
  87:1965     88:2653     89:3249     90:511      91:7517     92:1893   
  93:2597     94:3299     95:4500     96:1304     97:347      98:989    
  99:864     100:76      101:1047    102:1995    103:28555   104:4265   
 105:460     106:850     107:2502    108:788     109:4163    110:2070   
 111:3221    112:2007    113:1462    114:1509    115:2142    116:1889   
 117:2522    118:2338    119:1896    120:1634    121:1088    122:2540   
 123:2154    124:1558    125:2123    128:1191    129:1189    130:926    
 131:2069    132:794     133:372     134:1935    135:289     136:878    
 137:1015    138:2475    139:1251    140:890     141:1379    142:1269   
 143:1465    144:1230    145:344     146:1771    147:1501    148:2236   
 149:1709    150:868     151:1078    152:1845    153:534     154:3479   
 155:1427    156:1870    157:1233    158:1023    159:2065    160:2411   
 161:1298    162:3452    163:1229    164:1676    165:1605    166:662    
 167:1743    168:3726    169:692     170:4395    171:819     172:3042   
 173:3070    174:1021    175:1144    176:3505    177:4573    178:3070   
 179:1970    180:2340    181:2914    182:3182    183:1957    184:2387   
 185:19360   186:4325    187:3591    188:3838    189:3059    190:8930   
 191:1301    192:11045   193:8549    194:6962    195:4965    196:2944   
 197:2352    198:6017    199:6013    200:7510    201:5669    202:10526  
 203:10182   204:4557    205:3384    206:3782    207:3391    208:4048   
 209:4660    210:4296    211:2444    212:3989    213:3381    214:1161   
 215:64      216:6449    217:2637    218:1245    219:574     220:2029   
 221:988     222:860     223:2142   

End of report


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