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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jul 18 21:13:37 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 18 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:                              941841
    Prefixes after maximum aggregation (per Origin AS):          360144
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461925
    Number of IPv4 prefixes with a valid ROA:                    480745
    Number of IPv4 prefixes with an invalid ROA:                    154
    Number of IPv4 prefixes with no ROA:                         460942
Total ASes present in the Internet Routing Table:                 74573
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63899
Origin ASes announcing only one prefix:                           26430
Transit ASes present in the Internet Routing Table:               10674
Transit-only ASes present in the Internet Routing Table:            531
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:               982
    Number of instances of unregistered ASNs:                       994
Number of 32-bit ASNs allocated by the RIRs:                      45003
Number of 32-bit ASNs visible in the Routing Table:               35526
Prefixes from 32-bit ASNs in the Routing Table:                  184986
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:            557
Number of addresses announced to Internet:                   3024331008
    Equivalent to 180 /8s, 67 /16s and 161 /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:      311241

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

Prefixes being announced by APNIC Region ASes:                   243284
    Total APNIC prefixes after maximum aggregation:               71636
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          235218
    Unique aggregates announced from the APNIC address blocks:    98015
APNIC Region origin ASes present in the Internet Routing Table:   12876
    APNIC Prefixes per ASN:                                       18.27
APNIC Region origin ASes announcing only one prefix:               4060
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8457
Number of APNIC addresses announced to Internet:              759511808
    Equivalent to 45 /8s, 69 /16s and 59 /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:                    277924
    Total ARIN prefixes after maximum aggregation:               125221
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282437
    Unique aggregates announced from the ARIN address blocks:    134517
ARIN Region origin ASes present in the Internet Routing Table:    19118
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1990
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:    4939
Number of ARIN addresses announced to Internet:              1267211520
    Equivalent to 75 /8s, 136 /16s and 29 /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:                    265981
    Total RIPE prefixes after maximum aggregation:               127591
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261254
    Unique aggregates announced from the RIPE address blocks:    165351
RIPE Region origin ASes present in the Internet Routing Table:    28669
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11895
Number of RIPE addresses announced to Internet:               714897152
    Equivalent to 42 /8s, 156 /16s and 119 /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:                  122110
    Total LACNIC prefixes after maximum aggregation:              28793
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120061
    Unique aggregates announced from the LACNIC address blocks:   50073
LACNIC Region origin ASes present in the Internet Routing Table:  11129
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2443
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:  9015
Number of LACNIC addresses announced to Internet:             177105920
    Equivalent to 10 /8s, 142 /16s and 108 /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:                  31560
    Total AfriNIC prefixes after maximum aggregation:              6247
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         42313
    Unique aggregates announced from the AfriNIC address blocks:  13513
AfriNIC Region origin ASes present in the Internet Routing Table:  1859
    AfriNIC Prefixes per ASN:                                     22.76
AfriNIC Region origin ASes announcing only one prefix:              665
AfriNIC Region transit ASes present in the Internet Routing Table:  357
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: 1220
Number of AfriNIC addresses announced to Internet:            105172736
    Equivalent to 6 /8s, 68 /16s and 207 /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        9844       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4194        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3955       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        3239       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2818        859     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2174        433     196  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       10167      11545    3637  AMAZON-02, US
 11492        4630        307     558  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3783       8789     876  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3544       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3252      54899    2504  DNIC-AS-00749, US
 16625        3012       1298    2171  AKAMAI-AS, US
  7018        2909      23684    1818  ATT-INTERNET4, US
396982        2760       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        7690       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3812       3396     131  AKAMAI-ASN1, NL
  9009        3581        305    1825  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1776        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1709        123    1248  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1574       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       11835       3305     502  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2542        354     678  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        1240        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        1079        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        1381       1520     280  ETISALAT-MISR, EG
 29571        1266         80      74  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         520         56      58  WANANCHI-, KE
 36914         502         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       11835       3305     502  UNINET, MX
 16509       10167      11545    3637  AMAZON-02, US
  9808        9844       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7690       1708     145  UNI2-AS, ES
  7545        5658        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4630        307     558  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4194        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3955       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        9844         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7690         7545  UNI2-AS, ES
 16509       10167         6530  AMAZON-02, US
  7545        5658         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4194         4171  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4630         4072  CABLEONE, US
  7552        3955         3934  VIETEL-AS-AP Viettel Group, VN
 20940        3812         3681  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     /14:1175    /15:2081    /16:13232   /17:8187    /18:13659   
/19:24437   /20:43209   /21:51294   /22:110688  /23:99218   /24:573631  
/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        6781        7690  UNI2-AS, ES
  8151        5907       11835  UNINET, MX
 11492        3539        4630  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        2166        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2135       10167  AMAZON-02, US

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

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

   1:2283      2:1506      3:378       4:6         5:4391      6:149    
   7:6         8:1510      9:2        11:172      12:1437     13:363    
  14:2322     15:321      16:219      17:367      18:784      20:384    
  21:4        22:188      23:6886     24:2695     25:2        27:2500   
  29:19       31:2596     32:44       34:63       35:135      36:2294   
  37:4419     38:8101     39:911      40:146      41:4091     42:1983   
  43:2304     44:327      45:17244    46:4550     47:300      49:1932   
  50:1863     51:579      52:1569     54:315      55:922      56:8      
  57:216      58:2119     59:1144     60:1050     61:2578     62:2755   
  63:1884     64:5468     65:2169     66:4640     67:3002     68:1319   
  69:4047     70:1184     71:567      72:2868     74:2605     75:1552   
  76:621      77:2488     78:1872     79:1780     80:2176     81:2012   
  82:1655     83:1364     84:1700     85:3177     86:925      87:2037   
  88:1240     89:4190     90:693      91:8151     92:2339     93:2723   
  94:3730     95:4198     96:1279     97:317      98:1040     99:739    
 100:73      101:1155    102:3325    103:28836   104:4755    105:695    
 106:993     107:2514    108:1152    109:4038    110:2113    111:3222   
 112:2041    113:1756    114:1625    115:1974    116:1871    117:2635   
 118:2590    119:1853    120:1749    121:1300    122:2663    123:2175   
 124:1543    125:2829    126:32      128:1441    129:929     130:1193   
 131:1885    132:811     133:416     134:1728    135:319     136:1123   
 137:1213    138:2876    139:1529    140:1420    141:1371    142:1669   
 143:1620    144:989     145:362     146:2095    147:2016    148:2549   
 149:2774    150:1028    151:1335    152:2217    153:589     154:6783   
 155:1418    156:2196    157:1834    158:1167    159:2438    160:2799   
 161:1693    162:3523    163:1684    164:1671    165:2132    166:1248   
 167:1817    168:4063    169:803     170:4930    171:1028    172:3867   
 173:3064    174:896     175:1194    176:3457    177:4686    178:3596   
 179:2221    180:2308    181:3783    182:3187    183:1978    184:2254   
 185:20903   186:5017    187:4425    188:4066    189:4181    190:9459   
 191:1519    192:11050   193:9174    194:7476    195:5288    196:3213   
 197:2641    198:6044    199:7997    200:8084    201:6211    202:9968   
 203:10118   204:4596    205:3667    206:4507    207:3604    208:4171   
 209:5036    210:4438    211:2534    212:4359    213:3601    214:1069   
 215:49      216:6729    217:3069    218:1328    219:428     220:1789   
 221:1018    222:691     223:2189   

End of report


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