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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Dec 14 21:14:09 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 14 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:                              966347
    Prefixes after maximum aggregation (per Origin AS):          367747
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      466721
    Number of IPv4 prefixes with a valid ROA:                    518394
    Number of IPv4 prefixes with an invalid ROA:                    135
    Number of IPv4 prefixes with no ROA:                         447818
Total ASes present in the Internet Routing Table:                 76402
    Prefixes per ASN:                                             12.65
Origin-only ASes present in the Internet Routing Table:           65530
Origin ASes announcing only one prefix:                           26790
Transit ASes present in the Internet Routing Table:               10872
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:             32
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:              1066
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      45979
Number of 32-bit ASNs visible in the Routing Table:               37519
Prefixes from 32-bit ASNs in the Routing Table:                  195669
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            490
Number of addresses announced to Internet:                   3118906624
    Equivalent to 185 /8s, 230 /16s and 189 /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:      316120

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

Prefixes being announced by APNIC Region ASes:                   253481
    Total APNIC prefixes after maximum aggregation:               75520
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          245915
    Unique aggregates announced from the APNIC address blocks:   102018
APNIC Region origin ASes present in the Internet Routing Table:   14418
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4402
APNIC Region transit ASes present in the Internet Routing Table:   1910
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         42
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9908
Number of APNIC addresses announced to Internet:              756177408
    Equivalent to 45 /8s, 18 /16s and 90 /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:                    285672
    Total ARIN prefixes after maximum aggregation:               125761
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           287585
    Unique aggregates announced from the ARIN address blocks:    131056
ARIN Region origin ASes present in the Internet Routing Table:    19187
    ARIN Prefixes per ASN:                                        14.99
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1988
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:    5089
Number of ARIN addresses announced to Internet:              1346587904
    Equivalent to 80 /8s, 67 /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,  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:                    269163
    Total RIPE prefixes after maximum aggregation:               130378
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266146
    Unique aggregates announced from the RIPE address blocks:    169888
RIPE Region origin ASes present in the Internet Routing Table:    28802
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12086
RIPE Region transit ASes present in the Internet Routing Table:    3946
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:   12159
Number of RIPE addresses announced to Internet:               734328576
    Equivalent to 43 /8s, 196 /16s and 247 /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:                  123040
    Total LACNIC prefixes after maximum aggregation:              28829
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120515
    Unique aggregates announced from the LACNIC address blocks:   48705
LACNIC Region origin ASes present in the Internet Routing Table:  11175
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2470
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        48
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9099
Number of LACNIC addresses announced to Internet:             177507840
    Equivalent to 10 /8s, 148 /16s and 142 /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:                  33925
    Total AfriNIC prefixes after maximum aggregation:              6589
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         45695
    Unique aggregates announced from the AfriNIC address blocks:  14642
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     23.97
AfriNIC Region origin ASes announcing only one prefix:              690
AfriNIC Region transit ASes present in the Internet Routing Table:  370
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet:            104047360
    Equivalent to 6 /8s, 51 /16s and 163 /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       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
  7545        6195        842     665  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4612        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3974        519     291  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2799        836     544  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        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       12523      38459    2998  AMAZON-02, US
 11492        4691        312     558  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
   174        4158       8764     884  COGENT-174, US
  6327        3613       1320      79  SHAW, CA
 22773        3583       3054     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3180      23504    2029  ATT-INTERNET4, US
 16625        2955       1295    2166  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        7709       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3998       3395     126  AKAMAI-ASN1, NL
  9009        3697        318    1871  M247, RO
 12389        2950       2294     880  ROSTELECOM-AS, RU
 34984        2350        360     577  TELLCOM-AS, TR
212238        1821        131    1343  CDNEXT, GB
  8452        1615       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       11516       3226     603  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2543        542     372  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1334       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        1122        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         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        1646        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        1015        523      46  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         774       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         546         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       12523      38459    2998  AMAZON-02, US
  8151       11516       3226     603  UNINET, MX
  9808       10091       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7709       1709     143  UNI2-AS, ES
  7545        6195        842     665  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4691        312     558  CABLEONE, US
 18403        4612        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
   174        4158       8764     884  COGENT-174, 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       11516        10913  UNINET, MX
  9808       10091        10003  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7709         7566  UNI2-AS, ES
  7545        6195         5530  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4612         4589  FPT-AS-AP FPT Telecom Company, VN
 11492        4691         4133  CABLEONE, US
  7155        4164         4079  VIASAT-SP-BACKBONE, US
  7552        3911         3886  VIETEL-AS-AP Viettel Group, VN
 20940        3998         3872  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      /12:312     
/13:593     /14:1231    /15:2176    /16:13975   /17:8241    /18:13684   
/19:24592   /20:43706   /21:51907   /22:111821  /23:100211  /24:593729  
/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        6685        7709  UNI2-AS, ES
  8151        5712       11516  UNINET, MX
 11492        3555        4691  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3112        4164  VIASAT-SP-BACKBONE, US
 22773        2702        3583  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2271       12523  AMAZON-02, US
 30036        2230        2571  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)
----------------------------------------------

   1:2294      2:1566      3:525       4:8         5:4465      6:166    
   7:6         8:1541      9:2        11:172      12:1393     13:361    
  14:2469     15:333      16:270      17:358      18:905      20:446    
  21:4        22:188      23:7139     24:2738     25:2        27:2687   
  29:19       31:3044     32:37       34:71       35:180      36:2385   
  37:4475     38:8737     39:879      40:149      41:4159     42:2193   
  43:2490     44:343      45:17865    46:4966     47:297      49:1992   
  50:1856     51:585      52:1574     54:315      55:1035     56:8      
  57:234      58:2229     59:1180     60:1151     61:2752     62:2877   
  63:1831     64:5415     65:2161     66:4673     67:3027     68:1315   
  69:3978     70:1160     71:603      72:2870     74:2783     75:1636   
  76:631      77:2544     78:1845     79:1681     80:2194     81:2031   
  82:1782     83:1396     84:1774     85:3182     86:974      87:2167   
  88:1265     89:4337     90:747      91:8247     92:2716     93:2825   
  94:3833     95:4197     96:1249     97:312      98:1087     99:731    
 100:71      101:1171    102:3445    103:32218   104:4448    105:734    
 106:1009    107:2466    108:1188    109:4043    110:2228    111:3253   
 112:2039    113:1786    114:1929    115:2159    116:2012    117:2700   
 118:2876    119:1946    120:1861    121:1333    122:2726    123:2173   
 124:1548    125:2830    126:62      128:1566    129:945     130:1277   
 131:1868    132:806     133:449     134:1510    135:327     136:1336   
 137:1287    138:2895    139:1541    140:1503    141:1454    142:1847   
 143:1595    144:1011    145:407     146:2123    147:2036    148:2576   
 149:2813    150:1158    151:1478    152:2116    153:566     154:7566   
 155:1565    156:2938    157:1865    158:1219    159:2434    160:3406   
 161:1745    162:3612    163:1795    164:1690    165:2153    166:1342   
 167:1857    168:4106    169:796     170:5056    171:1004    172:4008   
 173:3178    174:921     175:1266    176:3553    177:4794    178:3704   
 179:2228    180:2552    181:3953    182:3358    183:2087    184:2273   
 185:21298   186:5012    187:4223    188:4206    189:4118    190:9618   
 191:1518    192:11185   193:9301    194:7671    195:5402    196:3205   
 197:3490    198:6062    199:8257    200:8120    201:6331    202:10277  
 203:10503   204:4641    205:3687    206:4680    207:3589    208:4230   
 209:5130    210:4544    211:2512    212:4485    213:3759    214:1049   
 215:48      216:6575    217:3093    218:1309    219:375     220:2100   
 221:1053    222:706     223:2285   

End of report


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