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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jul 29 21:13:37 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 29 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:                              948319
    Prefixes after maximum aggregation (per Origin AS):          363002
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      466727
    Number of IPv4 prefixes with a valid ROA:                    489261
    Number of IPv4 prefixes with an invalid ROA:                    151
    Number of IPv4 prefixes with no ROA:                         458907
Total ASes present in the Internet Routing Table:                 75909
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           65098
Origin ASes announcing only one prefix:                           26711
Transit ASes present in the Internet Routing Table:               10811
Transit-only ASes present in the Internet Routing Table:            539
Paths with bogon ASNs present in the IPv4 Routing Table:             45
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:              1016
    Number of instances of unregistered ASNs:                      1034
Number of 32-bit ASNs allocated by the RIRs:                      45047
Number of 32-bit ASNs visible in the Routing Table:               36753
Prefixes from 32-bit ASNs in the Routing Table:                  189165
Number of bogon 32-bit ASNs visible in the Routing Table:            64
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            556
Number of addresses announced to Internet:                   3025221376
    Equivalent to 180 /8s, 81 /16s and 55 /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:      310946

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

Prefixes being announced by APNIC Region ASes:                   250333
    Total APNIC prefixes after maximum aggregation:               74026
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242214
    Unique aggregates announced from the APNIC address blocks:   101764
APNIC Region origin ASes present in the Internet Routing Table:   14204
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4333
APNIC Region transit ASes present in the Internet Routing Table:   1889
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9659
Number of APNIC addresses announced to Internet:              761442560
    Equivalent to 45 /8s, 98 /16s and 177 /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:                    278053
    Total ARIN prefixes after maximum aggregation:               125357
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282544
    Unique aggregates announced from the ARIN address blocks:    134898
ARIN Region origin ASes present in the Internet Routing Table:    19115
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1978
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:    4950
Number of ARIN addresses announced to Internet:              1266961664
    Equivalent to 75 /8s, 132 /16s and 77 /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:                    265856
    Total RIPE prefixes after maximum aggregation:               127783
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261413
    Unique aggregates announced from the RIPE address blocks:    165422
RIPE Region origin ASes present in the Internet Routing Table:    28673
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   11910
Number of RIPE addresses announced to Internet:               714503680
    Equivalent to 42 /8s, 150 /16s and 118 /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:                  121830
    Total LACNIC prefixes after maximum aggregation:              28928
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119813
    Unique aggregates announced from the LACNIC address blocks:   50412
LACNIC Region origin ASes present in the Internet Routing Table:  11125
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2448
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:             176987648
    Equivalent to 10 /8s, 140 /16s and 158 /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:                  31231
    Total AfriNIC prefixes after maximum aggregation:              6255
    AfriNIC Deaggregation factor:                                  4.99
Prefixes being announced from the AfriNIC address blocks:         41778
    Unique aggregates announced from the AfriNIC address blocks:  13775
AfriNIC Region origin ASes present in the Internet Routing Table:  1859
    AfriNIC Prefixes per ASN:                                     22.47
AfriNIC Region origin ASes announcing only one prefix:              668
AfriNIC Region transit ASes present in the Internet Routing Table:  358
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:            104959488
    Equivalent to 6 /8s, 65 /16s and 142 /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        9860       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5661        776     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4198        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3964       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3768        511     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3240       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2806        855     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2174        433     198  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       10270      11565    3654  AMAZON-02, US
 11492        4621        307     549  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3821       8789     881  COGENT-174, US
  6327        3594       1320      79  SHAW, CA
 22773        3547       3057     223  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54899    2506  DNIC-AS-00749, US
 16625        3017       1304    2173  AKAMAI-AS, US
  7018        2867      23685    1797  ATT-INTERNET4, US
396982        2759       3596     410  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        7721       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3809       3396     130  AKAMAI-ASN1, NL
  9009        3558        304    1834  M247, RO
 12389        2867       2292     861  ROSTELECOM-AS, RU
 34984        2355        362     574  TELLCOM-AS, TR
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1725        124    1260  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       11848       3297     505  UNINET, MX
 10620        3525        493     939  Telmex Colombia S.A., CO
 13999        2540        354     675  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        1314        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1232        278      33  AMX Argentina S.A., AR
  6503        1126        314     483  Axtel, S.A.B. de C.V., MX
  6147        1098        369      22  Telefonica del Peru S.A.A., PE
 26615        1084       2503      53  TIM SA, BR

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        1559        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1293         82      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         546         82       3  KENET-AS, KE
 37342         431         32       1  MOVITEL, MZ
 36947         402       1063      15  ALGTEL-AS, DZ

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       11848       3297     505  UNINET, MX
 16509       10270      11565    3654  AMAZON-02, US
  9808        9860       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7721       1708     145  UNI2-AS, ES
  7545        5661        776     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4621        307     549  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4198        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3964       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        9860         9786  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7576  UNI2-AS, ES
 16509       10270         6616  AMAZON-02, US
  7545        5661         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4198         4175  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4621         4072  CABLEONE, US
  7552        3964         3943  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
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     
/13:573     /14:1173    /15:2081    /16:13184   /17:8188    /18:13643   
/19:24460   /20:43267   /21:51378   /22:110966  /23:99686   /24:579264  
/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        6808        7721  UNI2-AS, ES
  8151        5933       11848  UNINET, MX
 11492        3532        4621  CABLEONE, US
  6327        3392        3594  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2665        3547  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2154        3525  Telmex Colombia S.A., CO
 16509        2153       10270  AMAZON-02, US

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

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

   1:2272      2:1507      3:390       4:6         5:4368      6:149    
   7:6         8:1514      9:1        11:172      12:1437     13:367    
  14:2328     15:326      16:220      17:367      18:786      20:385    
  21:4        22:188      23:6904     24:2693     25:2        27:2640   
  29:19       31:2601     32:44       34:65       35:137      36:2339   
  37:4499     38:8114     39:912      40:147      41:4017     42:1986   
  43:2405     44:330      45:17347    46:4573     47:301      49:1961   
  50:1855     51:579      52:1576     54:318      55:925      56:8      
  57:214      58:2141     59:1190     60:1052     61:2623     62:2770   
  63:1867     64:5440     65:2157     66:4621     67:2995     68:1325   
  69:4025     70:1184     71:568      72:2871     74:2601     75:1559   
  76:613      77:2505     78:1860     79:1781     80:2171     81:2009   
  82:1672     83:1365     84:1703     85:3172     86:936      87:2030   
  88:1249     89:4190     90:700      91:8191     92:2348     93:2718   
  94:3734     95:4211     96:1276     97:317      98:1051     99:739    
 100:73      101:1160    102:3279    103:32118   104:4754    105:695    
 106:1000    107:2516    108:1160    109:4045    110:2116    111:3200   
 112:2054    113:1795    114:1801    115:2088    116:1948    117:2640   
 118:2787    119:1966    120:1801    121:1303    122:2686    123:2272   
 124:1565    125:2831    126:32      128:1428    129:936     130:1186   
 131:1866    132:820     133:415     134:1714    135:310     136:1128   
 137:1237    138:2858    139:1539    140:1415    141:1387    142:1672   
 143:1620    144:1002    145:361     146:2104    147:2020    148:2536   
 149:2769    150:1033    151:1343    152:2235    153:589     154:6456   
 155:1431    156:2341    157:1918    158:1085    159:2434    160:2860   
 161:1703    162:3539    163:1714    164:1684    165:2128    166:1254   
 167:1822    168:4025    169:809     170:4901    171:1034    172:3882   
 173:3069    174:898     175:1240    176:3464    177:4625    178:3627   
 179:2223    180:2433    181:3793    182:3325    183:1973    184:2254   
 185:20928   186:4961    187:4327    188:4091    189:4110    190:9480   
 191:1506    192:11047   193:9172    194:7484    195:5299    196:3186   
 197:2551    198:6043    199:7995    200:8128    201:6312    202:10311  
 203:10381   204:4570    205:3691    206:4499    207:3621    208:4167   
 209:5042    210:4530    211:2539    212:4368    213:3634    214:1067   
 215:49      216:6724    217:2950    218:1329    219:431     220:1804   
 221:1039    222:699     223:2213   

End of report


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