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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 7 21:13:23 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 07 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:                              893171
    Prefixes after maximum aggregation (per Origin AS):          335363
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427987
    Number of IPv4 prefixes with a valid ROA:                    314662
    Number of IPv4 prefixes with an invalid ROA:                   2752
    Number of IPv4 prefixes with no ROA:                         575757
Total ASes present in the Internet Routing Table:                 72764
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62494
Origin ASes announcing only one prefix:                           25647
Transit ASes present in the Internet Routing Table:               10270
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:               934
    Number of instances of unregistered ASNs:                       940
Number of 32-bit ASNs allocated by the RIRs:                      38740
Number of 32-bit ASNs visible in the Routing Table:               32213
Prefixes from 32-bit ASNs in the Routing Table:                  151285
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:            516
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:      301221

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

Prefixes being announced by APNIC Region ASes:                   235433
    Total APNIC prefixes after maximum aggregation:               65800
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          230445
    Unique aggregates announced from the APNIC address blocks:    94382
APNIC Region origin ASes present in the Internet Routing Table:   12439
    APNIC Prefixes per ASN:                                       18.53
APNIC Region origin ASes announcing only one prefix:               3536
APNIC Region transit ASes present in the Internet Routing Table:   1717
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:   7657
Number of APNIC addresses announced to Internet:              773645568
    Equivalent to 46 /8s, 28 /16s and 229 /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:                    259756
    Total ARIN prefixes after maximum aggregation:               119301
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           259792
    Unique aggregates announced from the ARIN address blocks:    123611
ARIN Region origin ASes present in the Internet Routing Table:    18982
    ARIN Prefixes per ASN:                                        13.69
ARIN Region origin ASes announcing only one prefix:                6898
ARIN Region transit ASes present in the Internet Routing Table:    1939
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:    4380
Number of ARIN addresses announced to Internet:              1295548416
    Equivalent to 77 /8s, 56 /16s and 128 /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:                    254876
    Total RIPE prefixes after maximum aggregation:               116847
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           252014
    Unique aggregates announced from the RIPE address blocks:    149632
RIPE Region origin ASes present in the Internet Routing Table:    28068
    RIPE Prefixes per ASN:                                         8.98
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    3933
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:   10632
Number of RIPE addresses announced to Internet:               713933824
    Equivalent to 42 /8s, 141 /16s and 196 /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:                  114439
    Total LACNIC prefixes after maximum aggregation:              27333
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         114420
    Unique aggregates announced from the LACNIC address blocks:   48115
LACNIC Region origin ASes present in the Internet Routing Table:  10916
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2196
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:  8613
Number of LACNIC addresses announced to Internet:             176250112
    Equivalent to 10 /8s, 129 /16s and 93 /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:                  27733
    Total AfriNIC prefixes after maximum aggregation:              5404
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         35983
    Unique aggregates announced from the AfriNIC address blocks:  11813
AfriNIC Region origin ASes present in the Internet Routing Table:  1598
    AfriNIC Prefixes per ASN:                                     22.52
AfriNIC Region origin ASes announcing only one prefix:              552
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:  931
Number of AfriNIC addresses announced to Internet:            107697664
    Equivalent to 6 /8s, 107 /16s and 86 /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        5874        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       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        2382        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        6337      10204    2640  AMAZON-02, US
 11492        4446        295     737  CABLEONE, US
 22773        3960       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        3394       1318      61  SHAW, CA
   749        2885      50780    2141  DNIC-AS-00749, US
 30036        2603        373     185  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2505       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2261       3042     502  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        6891       1692      17  TTNET, TR
 12479        6819       1730     149  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3924       3194     544  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2933       2274     909  ROSTELECOM-AS, RU
  9009        2472        249    1291  M247, GB
 34984        2241        359     612  TELLCOM-AS, TR
 47331        1852        286    1415  TTNET, TR
 58224        1796        931     597  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       10423       3427     556  Uninet S.A. de C.V., MX
 10620        3476        520     695  Telmex Colombia S.A., CO
 11830        2429        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        1147       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         907         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       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       10423       3427     556  Uninet S.A. de C.V., MX
  9808        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6891       1692      17  TTNET, TR
 12479        6819       1730     149  UNI2-AS, ES
 16509        6337      10204    2640  AMAZON-02, US
  7545        5874        788     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651       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        3960       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        6891         6874  TTNET, TR
 12479        6819         6670  UNI2-AS, ES
  7545        5874         5187  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4651         4578  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        6337         3697  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
23.141.0.0/24        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      /11:100     /12:305     
/13:590     /14:1201    /15:2062    /16:13596   /17:8345    /18:13929   
/19:25212   /20:43595   /21:52590   /22:108411  /23:95775   /24:527390  
/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        6004        6891  TTNET, TR
 12479        5798        6819  UNI2-AS, ES
  8151        4079       10423  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
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2945        3960  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1908      2:1061      3:154       4:7         5:3776      6:103    
   7:5         8:1535      9:1        11:172      12:1709     13:368    
  14:2377     15:170      16:43       17:377      18:144      20:171    
  21:4        22:188      23:5511     24:2313     25:6        27:2677   
  29:19       31:2422     32:93       34:1        35:62       36:1751   
  37:4129     38:2606     39:695      40:150      41:3945     42:1072   
  43:2127     44:300      45:16062    46:3930     47:348      49:1662   
  50:1911     51:107      52:1368     53:1        54:296      55:758    
  56:8        57:59       58:1826     59:1179     60:966      61:2277   
  62:2458     63:1943     64:5514     65:2299     66:4874     67:2981   
  68:1195     69:4129     70:1352     71:676      72:3074     74:2623   
  75:1517     76:720      77:2106     78:3867     79:3103     80:1962   
  81:1664     82:1469     83:1213     84:1344     85:3634     86:722    
  87:1964     88:2656     89:3231     90:519      91:7582     92:1931   
  93:2597     94:3392     95:4573     96:1305     97:347      98:990    
  99:864     100:76      101:1046    102:2002    103:28796   104:4260   
 105:465     106:853     107:2472    108:789     109:4199    110:2071   
 111:3220    112:2005    113:1483    114:1509    115:2142    116:1887   
 117:2522    118:2344    119:1899    120:1636    121:1088    122:2537   
 123:2152    124:1557    125:2125    128:1210    129:1191    130:925    
 131:2078    132:788     133:372     134:1933    135:289     136:879    
 137:1014    138:2472    139:1248    140:885     141:1376    142:1271   
 143:1465    144:1230    145:344     146:1772    147:1499    148:2232   
 149:1674    150:865     151:1078    152:1847    153:533     154:3635   
 155:1429    156:1870    157:1231    158:1025    159:2079    160:2411   
 161:1298    162:3451    163:1227    164:1673    165:1606    166:664    
 167:1742    168:3717    169:691     170:4408    171:819     172:3045   
 173:3067    174:1021    175:1143    176:3488    177:4567    178:3203   
 179:1976    180:2341    181:2924    182:3187    183:1957    184:2388   
 185:19331   186:4335    187:3614    188:3843    189:3061    190:8930   
 191:1299    192:11063   193:8557    194:6969    195:4973    196:2945   
 197:2354    198:6012    199:6015    200:7508    201:5657    202:10529  
 203:10191   204:4559    205:3344    206:3772    207:3383    208:4046   
 209:4655    210:4296    211:2442    212:3993    213:3389    214:1157   
 215:66      216:6445    217:2634    218:1245    219:574     220:2034   
 221:987     222:852     223:2143   

End of report


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