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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jul 19 21:13:30 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 19 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:                              942040
    Prefixes after maximum aggregation (per Origin AS):          360336
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      462200
    Number of IPv4 prefixes with a valid ROA:                    481329
    Number of IPv4 prefixes with an invalid ROA:                    155
    Number of IPv4 prefixes with no ROA:                         460554
Total ASes present in the Internet Routing Table:                 74598
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63917
Origin ASes announcing only one prefix:                           26430
Transit ASes present in the Internet Routing Table:               10681
Transit-only ASes present in the Internet Routing Table:            534
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:               973
    Number of instances of unregistered ASNs:                       985
Number of 32-bit ASNs allocated by the RIRs:                      45013
Number of 32-bit ASNs visible in the Routing Table:               35541
Prefixes from 32-bit ASNs in the Routing Table:                  185113
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:            547
Number of addresses announced to Internet:                   3024168448
    Equivalent to 180 /8s, 65 /16s and 38 /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:      311212

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

Prefixes being announced by APNIC Region ASes:                   243297
    Total APNIC prefixes after maximum aggregation:               71645
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          235218
    Unique aggregates announced from the APNIC address blocks:    97927
APNIC Region origin ASes present in the Internet Routing Table:   12886
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               4057
APNIC Region transit ASes present in the Internet Routing Table:   1772
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:   8462
Number of APNIC addresses announced to Internet:              759472896
    Equivalent to 45 /8s, 68 /16s and 163 /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:                    278062
    Total ARIN prefixes after maximum aggregation:               125266
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282574
    Unique aggregates announced from the ARIN address blocks:    134616
ARIN Region origin ASes present in the Internet Routing Table:    19120
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6945
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:              1267244288
    Equivalent to 75 /8s, 136 /16s and 157 /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:                    266061
    Total RIPE prefixes after maximum aggregation:               127621
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261368
    Unique aggregates announced from the RIPE address blocks:    165395
RIPE Region origin ASes present in the Internet Routing Table:    28675
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3935
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:   11897
Number of RIPE addresses announced to Internet:               714902528
    Equivalent to 42 /8s, 156 /16s and 140 /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:                  122050
    Total LACNIC prefixes after maximum aggregation:              28886
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         119996
    Unique aggregates announced from the LACNIC address blocks:   50286
LACNIC Region origin ASes present in the Internet Routing Table:  11133
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2638
LACNIC Region transit ASes present in the Internet Routing Table:  2444
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:  9018
Number of LACNIC addresses announced to Internet:             177010176
    Equivalent to 10 /8s, 140 /16s and 246 /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:                  31597
    Total AfriNIC prefixes after maximum aggregation:              6265
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         42336
    Unique aggregates announced from the AfriNIC address blocks:  13521
AfriNIC Region origin ASes present in the Internet Routing Table:  1860
    AfriNIC Prefixes per ASN:                                     22.76
AfriNIC Region origin ASes announcing only one prefix:              668
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1222
Number of AfriNIC addresses announced to Internet:            105172224
    Equivalent to 6 /8s, 68 /16s and 205 /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        5657        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4181        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3960       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        2175        433     197  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       10181      11547    3640  AMAZON-02, US
 11492        4630        307     558  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3784       8789     877  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        2914      23688    1823  ATT-INTERNET4, US
396982        2759       3594     408  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        7693       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3809       3396     130  AKAMAI-ASN1, NL
  9009        3581        305    1830  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1773        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1712        123    1251  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       11857       3305     501  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2544        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        1325        783     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1230        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        1381       1520     280  ETISALAT-MISR, EG
 29571        1269         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         500         82       3  KENET-AS, KE
 37342         431         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       11857       3305     501  UNINET, MX
 16509       10181      11547    3640  AMAZON-02, US
  9808        9844       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7693       1708     145  UNI2-AS, ES
  7545        5657        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4630        307     558  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4181        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3960       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        7693         7548  UNI2-AS, ES
 16509       10181         6541  AMAZON-02, US
  7545        5657         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4181         4158  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4630         4072  CABLEONE, US
  7552        3960         3939  VIETEL-AS-AP Viettel Group, VN
 20940        3809         3679  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    /16:13221   /17:8184    /18:13660   
/19:24446   /20:43258   /21:51332   /22:110702  /23:99212   /24:573739  
/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        6785        7693  UNI2-AS, ES
  8151        5927       11857  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        2173        2516  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2141       10181  AMAZON-02, US

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

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

   1:2277      2:1504      3:378       4:6         5:4390      6:149    
   7:6         8:1511      9:2        11:172      12:1438     13:363    
  14:2323     15:322      16:219      17:365      18:785      20:384    
  21:4        22:188      23:6887     24:2694     25:2        27:2503   
  29:19       31:2593     32:44       34:63       35:135      36:2292   
  37:4431     38:8108     39:911      40:146      41:4089     42:1985   
  43:2303     44:329      45:17256    46:4555     47:300      49:1933   
  50:1861     51:579      52:1573     54:315      55:921      56:8      
  57:217      58:2119     59:1144     60:1050     61:2580     62:2757   
  63:1883     64:5465     65:2169     66:4639     67:3004     68:1320   
  69:4051     70:1184     71:567      72:2867     74:2610     75:1552   
  76:622      77:2490     78:1864     79:1779     80:2176     81:2012   
  82:1668     83:1364     84:1700     85:3176     86:931      87:2036   
  88:1240     89:4205     90:692      91:8180     92:2342     93:2723   
  94:3733     95:4200     96:1277     97:317      98:1040     99:739    
 100:73      101:1154    102:3325    103:28889   104:4756    105:695    
 106:993     107:2515    108:1156    109:4027    110:2113    111:3181   
 112:2046    113:1756    114:1624    115:1936    116:1872    117:2623   
 118:2589    119:1853    120:1751    121:1300    122:2664    123:2177   
 124:1546    125:2834    126:32      128:1442    129:931     130:1192   
 131:1890    132:807     133:417     134:1726    135:319     136:1124   
 137:1210    138:2870    139:1526    140:1418    141:1374    142:1671   
 143:1625    144:989     145:362     146:2104    147:2011    148:2549   
 149:2767    150:1029    151:1334    152:2220    153:589     154:6798   
 155:1426    156:2196    157:1834    158:1176    159:2437    160:2807   
 161:1696    162:3525    163:1689    164:1677    165:2133    166:1248   
 167:1819    168:4076    169:805     170:4930    171:1033    172:3870   
 173:3066    174:898     175:1192    176:3456    177:4636    178:3601   
 179:2221    180:2310    181:3793    182:3198    183:1978    184:2254   
 185:20911   186:4988    187:4402    188:4065    189:4175    190:9458   
 191:1503    192:11052   193:9177    194:7483    195:5293    196:3214   
 197:2638    198:6041    199:8007    200:8085    201:6211    202:9977   
 203:10111   204:4599    205:3676    206:4519    207:3604    208:4166   
 209:5029    210:4437    211:2530    212:4365    213:3610    214:1068   
 215:49      216:6728    217:3074    218:1328    219:428     220:1773   
 221:1018    222:692     223:2196   

End of report


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