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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jul 17 21:13:38 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 17 Jul, 2024

  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:                              948947
    Prefixes after maximum aggregation (per Origin AS):          362406
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465994
    Number of IPv4 prefixes with a valid ROA:                    487622
    Number of IPv4 prefixes with an invalid ROA:                    157
    Number of IPv4 prefixes with no ROA:                         461168
Total ASes present in the Internet Routing Table:                 75887
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65085
Origin ASes announcing only one prefix:                           26705
Transit ASes present in the Internet Routing Table:               10802
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:             26
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               994
    Number of instances of unregistered ASNs:                      1006
Number of 32-bit ASNs allocated by the RIRs:                      44992
Number of 32-bit ASNs visible in the Routing Table:               36703
Prefixes from 32-bit ASNs in the Routing Table:                  188470
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3025854208
    Equivalent to 180 /8s, 90 /16s and 223 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311447

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

Prefixes being announced by APNIC Region ASes:                   250276
    Total APNIC prefixes after maximum aggregation:               73854
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          242232
    Unique aggregates announced from the APNIC address blocks:   101857
APNIC Region origin ASes present in the Internet Routing Table:   14194
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4334
APNIC Region transit ASes present in the Internet Routing Table:   1896
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9638
Number of APNIC addresses announced to Internet:              761233152
    Equivalent to 45 /8s, 95 /16s and 127 /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, 131072-153913
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:                    277861
    Total ARIN prefixes after maximum aggregation:               125230
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282344
    Unique aggregates announced from the ARIN address blocks:    134589
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1992
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4942
Number of ARIN addresses announced to Internet:              1267096832
    Equivalent to 75 /8s, 134 /16s and 93 /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, 393216-402332
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:                    265921
    Total RIPE prefixes after maximum aggregation:               127535
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261193
    Unique aggregates announced from the RIPE address blocks:    165295
RIPE Region origin ASes present in the Internet Routing Table:    28659
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12112
RIPE Region transit ASes present in the Internet Routing Table:    3935
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11891
Number of RIPE addresses announced to Internet:               714946304
    Equivalent to 42 /8s, 157 /16s and 55 /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
                       196608-216475
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:                  122023
    Total LACNIC prefixes after maximum aggregation:              28893
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119983
    Unique aggregates announced from the LACNIC address blocks:   50276
LACNIC Region origin ASes present in the Internet Routing Table:  11128
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2645
LACNIC Region transit ASes present in the Internet Routing Table:  2441
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9013
Number of LACNIC addresses announced to Internet:             176983808
    Equivalent to 10 /8s, 140 /16s and 143 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  31872
    Total AfriNIC prefixes after maximum aggregation:              6234
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42636
    Unique aggregates announced from the AfriNIC address blocks:  13520
AfriNIC Region origin ASes present in the Internet Routing Table:  1860
    AfriNIC Prefixes per ASN:                                     22.92
AfriNIC Region origin ASes announcing only one prefix:              670
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet:            105169152
    Equivalent to 6 /8s, 68 /16s and 193 /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        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4197        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3945       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3762        511     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3625       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3238       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2818        859     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2176        433     199  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10150      11543    3637  AMAZON-02, US
 11492        4628        307     561  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3752       8789     877  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3544       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54899    2505  DNIC-AS-00749, US
 16625        3011       1298    2170  AKAMAI-AS, US
  7018        2909      23684    1818  ATT-INTERNET4, US
396982        2761       3594     409  GOOGLE-CLOUD-PLATFORM, 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        7695       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3813       3396     131  AKAMAI-ASN1, NL
  9009        3569        305    1813  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1709        123    1248  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1578       1852      14  TE-AS TE-AS, EG

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       11852       3305     502  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2543        354     679  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1243        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 26615        1084       2503      53  TIM SA, BR
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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        1612        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1266         80      74  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         941        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         520         56      58  WANANCHI-, KE
 36914         498         82       3  KENET-AS, KE
 37342         435         32       1  MOVITEL, MZ

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       11852       3305     502  UNINET, MX
 16509       10150      11543    3637  AMAZON-02, US
  9808        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7695       1708     145  UNI2-AS, ES
  7545        5658        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        307     561  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4197        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3945       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9843         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7695         7550  UNI2-AS, ES
 16509       10150         6513  AMAZON-02, US
  7545        5658         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4197         4174  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4628         4067  CABLEONE, US
  7552        3945         3924  VIETEL-AS-AP Viettel Group, VN
 20940        3813         3682  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
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              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
100.127.0.0/16            27720  CITTA TELECOM LTDA, BR
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US

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       /9:16      /10:37      /11:92      /12:294     
/13:574     /14:1177    /15:2085    /16:13232   /17:8191    /18:13669   
/19:24466   /20:43230   /21:51372   /22:110926  /23:99675   /24:579894  
/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        6786        7695  UNI2-AS, ES
  8151        5921       11852  UNINET, MX
 11492        3537        4628  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2130       10150  AMAZON-02, US

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

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

   1:2289      2:1503      3:375       4:6         5:4390      6:149    
   7:6         8:1509      9:2        11:172      12:1435     13:362    
  14:2331     15:321      16:219      17:367      18:783      20:384    
  21:4        22:188      23:6885     24:2696     25:2        27:2639   
  29:19       31:2596     32:44       34:63       35:135      36:2329   
  37:4513     38:8108     39:907      40:146      41:4112     42:1988   
  43:2382     44:325      45:17350    46:4556     47:299      49:1952   
  50:1861     51:579      52:1569     54:314      55:920      56:8      
  57:217      58:2143     59:1191     60:1050     61:2611     62:2757   
  63:1885     64:5464     65:2177     66:4637     67:3003     68:1318   
  69:4044     70:1185     71:567      72:2868     74:2595     75:1552   
  76:621      77:2495     78:1865     79:1779     80:2178     81:2019   
  82:1657     83:1362     84:1698     85:3178     86:925      87:2037   
  88:1240     89:4182     90:691      91:8166     92:2341     93:2720   
  94:3728     95:4201     96:1279     97:318      98:1038     99:739    
 100:73      101:1163    102:3509    103:32216   104:4760    105:694    
 106:994     107:2508    108:1153    109:4035    110:2116    111:3246   
 112:2047    113:1798    114:1810    115:2134    116:1948    117:2654   
 118:2796    119:1967    120:1786    121:1312    122:2689    123:2272   
 124:1562    125:2834    126:32      128:1443    129:930     130:1189   
 131:1883    132:810     133:416     134:1730    135:319     136:1124   
 137:1222    138:2875    139:1535    140:1420    141:1369    142:1670   
 143:1625    144:1012    145:362     146:2102    147:2010    148:2549   
 149:2751    150:1032    151:1335    152:2219    153:589     154:6835   
 155:1432    156:2191    157:1902    158:1111    159:2438    160:2818   
 161:1693    162:3531    163:1713    164:1675    165:2133    166:1248   
 167:1816    168:4066    169:809     170:4929    171:1031    172:3874   
 173:3059    174:894     175:1244    176:3460    177:4667    178:3595   
 179:2217    180:2422    181:3801    182:3334    183:1979    184:2254   
 185:20902   186:5011    187:4411    188:4050    189:4177    190:9454   
 191:1525    192:11051   193:9178    194:7475    195:5285    196:3211   
 197:2670    198:6042    199:7998    200:8071    201:6213    202:10294  
 203:10335   204:4586    205:3685    206:4499    207:3607    208:4173   
 209:5034    210:4458    211:2529    212:4352    213:3602    214:1059   
 215:49      216:6728    217:3069    218:1327    219:428     220:1806   
 221:1026    222:691     223:2220   

End of report


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