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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Sep 18 21:13:53 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 18 Sep, 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:                              954143
    Prefixes after maximum aggregation (per Origin AS):          364471
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465825
    Number of IPv4 prefixes with a valid ROA:                    499715
    Number of IPv4 prefixes with an invalid ROA:                    182
    Number of IPv4 prefixes with no ROA:                         454245
Total ASes present in the Internet Routing Table:                 76146
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           65302
Origin ASes announcing only one prefix:                           26792
Transit ASes present in the Internet Routing Table:               10844
Transit-only ASes present in the Internet Routing Table:            539
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              36
Prefixes from unregistered ASNs in the Routing Table:               998
    Number of instances of unregistered ASNs:                      1007
Number of 32-bit ASNs allocated by the RIRs:                      45388
Number of 32-bit ASNs visible in the Routing Table:               37055
Prefixes from 32-bit ASNs in the Routing Table:                  191652
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            540
Number of addresses announced to Internet:                   3033497344
    Equivalent to 180 /8s, 207 /16s and 127 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      313016

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

Prefixes being announced by APNIC Region ASes:                   251769
    Total APNIC prefixes after maximum aggregation:               74712
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          243520
    Unique aggregates announced from the APNIC address blocks:   100471
APNIC Region origin ASes present in the Internet Routing Table:   14294
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4361
APNIC Region transit ASes present in the Internet Routing Table:   1915
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9753
Number of APNIC addresses announced to Internet:              761313792
    Equivalent to 45 /8s, 96 /16s and 186 /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:                    280201
    Total ARIN prefixes after maximum aggregation:               125901
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283774
    Unique aggregates announced from the ARIN address blocks:    135087
ARIN Region origin ASes present in the Internet Routing Table:    19155
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6967
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:    5007
Number of ARIN addresses announced to Internet:              1266826496
    Equivalent to 75 /8s, 130 /16s and 61 /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:                    266641
    Total RIPE prefixes after maximum aggregation:               128646
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           263329
    Unique aggregates announced from the RIPE address blocks:    166970
RIPE Region origin ASes present in the Internet Routing Table:    28723
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11990
Number of RIPE addresses announced to Internet:               723193344
    Equivalent to 43 /8s, 27 /16s and 14 /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:                  122537
    Total LACNIC prefixes after maximum aggregation:              28340
    LACNIC Deaggregation factor:                                   4.32
Prefixes being announced from the LACNIC address blocks:         120312
    Unique aggregates announced from the LACNIC address blocks:   48524
LACNIC Region origin ASes present in the Internet Routing Table:  11161
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2464
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9065
Number of LACNIC addresses announced to Internet:             177718016
    Equivalent to 10 /8s, 151 /16s and 195 /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:                  31997
    Total AfriNIC prefixes after maximum aggregation:              6220
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         42667
    Unique aggregates announced from the AfriNIC address blocks:  14307
AfriNIC Region origin ASes present in the Internet Routing Table:  1876
    AfriNIC Prefixes per ASN:                                     22.74
AfriNIC Region origin ASes announcing only one prefix:              678
AfriNIC Region transit ASes present in the Internet Routing Table:  365
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1240
Number of AfriNIC addresses announced to Internet:            104162304
    Equivalent to 6 /8s, 53 /16s and 100 /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        9938       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5764        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4351        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3983       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3766        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3636       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2805        843     463  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2192        434     194  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       10729      11806    3750  AMAZON-02, US
 11492        4643        309     546  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
   174        3963       8781     911  COGENT-174, US
  6327        3601       1320      79  SHAW, CA
 22773        3565       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3486      55081    2709  DNIC-AS-00749, US
  7018        3049      23682    1906  ATT-INTERNET4, US
396982        2823       3575     427  GOOGLE-CLOUD-PLATFORM, US
 16625        2797       1237    2103  AKAMAI-AS, 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        7632       1708     145  UNI2-AS, ES
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 20940        3787       3395     126  AKAMAI-ASN1, NL
  9009        3654        312    1866  M247, RO
 12389        2857       2283     865  ROSTELECOM-AS, RU
 34984        2333        359     585  TELLCOM-AS, TR
212238        1819        130    1342  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1581       1852      14  TE-AS TE-AS, EG
  8551        1447        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11701       3253     493  UNINET, MX
 10620        3543        494     935  Telmex Colombia S.A., CO
 13999        2555        534     366  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1336       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        782     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1172        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1148        374     163  Axtel, S.A.B. de C.V., MX
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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
 24835        1622        593      29  RAYA-AS, EG
 24863        1609        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1336         85      65  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         975        523      48  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         524         82       3  KENET-AS, KE
 15399         508         56      57  WANANCHI-, KE
 24757         435         73       5  EthioNet-AS, ET

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       11701       3253     493  UNINET, MX
 16509       10729      11806    3750  AMAZON-02, US
  9808        9938       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7632       1708     145  UNI2-AS, ES
  7545        5764        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4643        309     546  CABLEONE, US
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 18403        4351        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  7552        3983       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        9938         9863  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7632         7487  UNI2-AS, ES
 16509       10729         6979  AMAZON-02, US
  7545        5764         5104  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4466         4411  ALJAWWALSTC-AS, SA
 18403        4351         4328  FPT-AS-AP FPT Telecom Company, VN
 11492        4643         4097  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3983         3962  VIETEL-AS-AP Viettel Group, VN
 20940        3787         3661  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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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

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      /12:295     
/13:577     /14:1178    /15:2094    /16:13211   /17:8199    /18:13676   
/19:24392   /20:43518   /21:51485   /22:111277  /23:99666   /24:584413  
/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        6679        7632  UNI2-AS, ES
  8151        5868       11701  UNINET, MX
 11492        3553        4643  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3356        4466  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2681        3565  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2179        2520  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3543  Telmex Colombia S.A., CO
 16509        2168       10729  AMAZON-02, US

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

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

   1:2266      2:1516      3:471       4:8         5:4494      6:161    
   7:6         8:1508      9:1        11:172      12:1429     13:371    
  14:2386     15:328      16:259      17:361      18:888      20:408    
  21:4        22:188      23:6848     24:2681     25:2        27:2655   
  29:19       31:2720     32:44       34:66       35:140      36:2355   
  37:4512     38:8550     39:916      40:151      41:4107     42:2028   
  43:2424     44:333      45:17496    46:4652     47:297      49:1971   
  50:1876     51:578      52:1577     54:317      55:964      56:8      
  57:220      58:2172     59:1191     60:1076     61:2694     62:2787   
  63:1847     64:5438     65:2161     66:4671     67:3019     68:1347   
  69:4002     70:1170     71:573      72:2868     74:2777     75:1633   
  76:618      77:2534     78:1857     79:1621     80:2176     81:2021   
  82:1706     83:1379     84:1765     85:3127     86:997      87:2080   
  88:1253     89:4320     90:681      91:8251     92:2488     93:2757   
  94:3774     95:4277     96:1276     97:316      98:1089     99:737    
 100:73      101:1159    102:3365    103:32150   104:4381    105:715    
 106:981     107:2401    108:1162    109:3960    110:2135    111:3224   
 112:2049    113:1771    114:1880    115:2094    116:1958    117:2665   
 118:2855    119:1975    120:1809    121:1358    122:2695    123:2152   
 124:1574    125:2820    126:64      128:1400    129:938     130:1243   
 131:1859    132:813     133:428     134:1508    135:310     136:1206   
 137:1249    138:2856    139:1523    140:1450    141:1447    142:1747   
 143:1614    144:1008    145:371     146:2086    147:2047    148:2538   
 149:2784    150:1066    151:1365    152:2101    153:569     154:6517   
 155:1431    156:2455    157:1826    158:1188    159:2446    160:3087   
 161:1718    162:3566    163:1764    164:1939    165:2142    166:1302   
 167:1841    168:4080    169:773     170:4954    171:1034    172:3904   
 173:3098    174:905     175:1236    176:3456    177:4854    178:3600   
 179:2216    180:2447    181:3897    182:3323    183:2037    184:2256   
 185:21091   186:5021    187:4275    188:4168    189:4181    190:9623   
 191:1493    192:11060   193:9256    194:7550    195:5394    196:3226   
 197:2620    198:6047    199:8103    200:8206    201:6369    202:10287  
 203:10411   204:4603    205:3689    206:4525    207:3672    208:4189   
 209:5151    210:4553    211:2558    212:4433    213:3675    214:1066   
 215:62      216:6659    217:2956    218:1325    219:387     220:2039   
 221:1049    222:710     223:2230   

End of report


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