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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 17 21:13:59 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 17 Dec, 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:                              967050
    Prefixes after maximum aggregation (per Origin AS):          368036
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      467075
    Number of IPv4 prefixes with a valid ROA:                    518851
    Number of IPv4 prefixes with an invalid ROA:                    136
    Number of IPv4 prefixes with no ROA:                         448063
Total ASes present in the Internet Routing Table:                 76425
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           65536
Origin ASes announcing only one prefix:                           26826
Transit ASes present in the Internet Routing Table:               10889
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:             25
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1060
    Number of instances of unregistered ASNs:                      1066
Number of 32-bit ASNs allocated by the RIRs:                      45980
Number of 32-bit ASNs visible in the Routing Table:               37541
Prefixes from 32-bit ASNs in the Routing Table:                  195859
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3117970176
    Equivalent to 185 /8s, 216 /16s and 115 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      316458

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

Prefixes being announced by APNIC Region ASes:                   253436
    Total APNIC prefixes after maximum aggregation:               75568
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          245843
    Unique aggregates announced from the APNIC address blocks:   102140
APNIC Region origin ASes present in the Internet Routing Table:   14419
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4404
APNIC Region transit ASes present in the Internet Routing Table:   1907
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9908
Number of APNIC addresses announced to Internet:              756128000
    Equivalent to 45 /8s, 17 /16s and 153 /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:                    286072
    Total ARIN prefixes after maximum aggregation:               125802
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           287951
    Unique aggregates announced from the ARIN address blocks:    131116
ARIN Region origin ASes present in the Internet Routing Table:    19190
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6973
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5095
Number of ARIN addresses announced to Internet:              1345597696
    Equivalent to 80 /8s, 52 /16s and 49 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    269242
    Total RIPE prefixes after maximum aggregation:               130520
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266190
    Unique aggregates announced from the RIPE address blocks:    169974
RIPE Region origin ASes present in the Internet Routing Table:    28818
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12095
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12172
Number of RIPE addresses announced to Internet:               734368256
    Equivalent to 43 /8s, 197 /16s and 146 /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,
                        53/8,  57/8,  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:                  123211
    Total LACNIC prefixes after maximum aggregation:              28875
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120685
    Unique aggregates announced from the LACNIC address blocks:   48764
LACNIC Region origin ASes present in the Internet Routing Table:  11178
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2484
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9101
Number of LACNIC addresses announced to Internet:             177512960
    Equivalent to 10 /8s, 148 /16s and 162 /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:                  34029
    Total AfriNIC prefixes after maximum aggregation:              6605
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         45887
    Unique aggregates announced from the AfriNIC address blocks:  14666
AfriNIC Region origin ASes present in the Internet Routing Table:  1911
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              698
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1265
Number of AfriNIC addresses announced to Internet:            104104960
    Equivalent to 6 /8s, 52 /16s and 132 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6193        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4513        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4025        522     280  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3903       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2779        830     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  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       12513      38199    3004  AMAZON-02, US
 11492        4691        312     558  CABLEONE, US
   174        4227       8765     889  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3585       3054     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3188      23505    2036  ATT-INTERNET4, US
 16625        2940       1284    2160  AKAMAI-AS, US
396982        2891       3656     437  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        7698       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3999       3395     126  AKAMAI-ASN1, NL
  9009        3699        318    1873  M247, RO
 12389        2954       2294     882  ROSTELECOM-AS, RU
 34984        2349        360     576  TELLCOM-AS, TR
212238        1838        132    1357  CDNEXT, GB
  8452        1627       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1496         98     749  CLOUVIDER Clouvider - Global ASN, GB

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       11518       3227     605  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2541        542     372  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1336       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1169        374     163  Axtel, S.A.B. de C.V., MX
 11664        1118        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1116        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         98     373  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        1649        593      29  RAYA-AS, EG
 24863        1592        389      16  LINKdotNET-AS, EG
 29571        1448         92      58  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         999        520      40  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         828       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE

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
 16509       12513      38199    3004  AMAZON-02, US
  8151       11518       3227     605  UNINET, MX
  9808       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7698       1709     143  UNI2-AS, ES
  7545        6193        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4691        312     558  CABLEONE, US
 18403        4513        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4227       8765     889  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  8151       11518        10913  UNINET, MX
  9808       10092        10004  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7555  UNI2-AS, ES
  7545        6193         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4513         4490  FPT-AS-AP FPT Telecom Company, VN
 11492        4691         4133  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3903         3878  VIETEL-AS-AP Viettel Group, VN
 20940        3999         3873  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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

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
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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      /10:42      /11:94      /12:311     
/13:593     /14:1231    /15:2175    /16:13974   /17:8254    /18:13699   
/19:24624   /20:43740   /21:51928   /22:111805  /23:100161  /24:594386  
/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        6675        7698  UNI2-AS, ES
  8151        5714       11518  UNINET, MX
 11492        3555        4691  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2704        3585  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2266       12513  AMAZON-02, US
 30036        2231        2572  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  Telmex Colombia S.A., CO

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

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

   1:2296      2:1573      3:524       4:8         5:4474      6:166    
   7:6         8:1540      9:2        11:172      12:1395     13:358    
  14:2468     15:333      16:269      17:358      18:905      20:446    
  21:4        22:188      23:7193     24:2735     25:2        27:2688   
  29:19       31:3045     32:37       34:71       35:180      36:2388   
  37:4485     38:8820     39:879      40:149      41:4185     42:2117   
  43:2502     44:345      45:17886    46:4976     47:297      49:1983   
  50:1858     51:585      52:1574     54:315      55:1032     56:8      
  57:234      58:2211     59:1179     60:1153     61:2754     62:2880   
  63:1831     64:5418     65:2162     66:4651     67:3016     68:1316   
  69:3972     70:1160     71:605      72:2871     74:2786     75:1636   
  76:629      77:2544     78:1843     79:1687     80:2196     81:2031   
  82:1784     83:1399     84:1778     85:3184     86:974      87:2164   
  88:1265     89:4341     90:747      91:8255     92:2745     93:2831   
  94:3836     95:4179     96:1249     97:312      98:1089     99:731    
 100:71      101:1170    102:3432    103:32253   104:4459    105:750    
 106:1009    107:2624    108:1180    109:4044    110:2230    111:3255   
 112:2040    113:1769    114:1929    115:2164    116:2014    117:2666   
 118:2880    119:1942    120:1861    121:1336    122:2715    123:2174   
 124:1548    125:2824    126:62      128:1600    129:948     130:1274   
 131:1871    132:804     133:449     134:1509    135:327     136:1337   
 137:1291    138:2902    139:1547    140:1504    141:1453    142:1833   
 143:1598    144:1016    145:408     146:2128    147:2035    148:2576   
 149:2817    150:1157    151:1478    152:2118    153:567     154:7619   
 155:1569    156:2942    157:1860    158:1223    159:2432    160:3415   
 161:1748    162:3612    163:1790    164:1690    165:2151    166:1341   
 167:1859    168:4113    169:795     170:5090    171:997     172:4029   
 173:3185    174:919     175:1259    176:3551    177:4825    178:3710   
 179:2243    180:2543    181:3951    182:3359    183:2085    184:2271   
 185:21301   186:5028    187:4244    188:4200    189:4144    190:9625   
 191:1524    192:11231   193:9298    194:7677    195:5407    196:3209   
 197:3497    198:6089    199:8257    200:8111    201:6312    202:10294  
 203:10503   204:4643    205:3685    206:4671    207:3582    208:4227   
 209:5124    210:4543    211:2513    212:4487    213:3765    214:1061   
 215:48      216:6578    217:3086    218:1309    219:375     220:2099   
 221:1053    222:712     223:2283   

End of report


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