[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 21 21:14:02 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 21 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:                              967196
    Prefixes after maximum aggregation (per Origin AS):          368211
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      467596
    Number of IPv4 prefixes with a valid ROA:                    519238
    Number of IPv4 prefixes with an invalid ROA:                    128
    Number of IPv4 prefixes with no ROA:                         447830
Total ASes present in the Internet Routing Table:                 76426
    Prefixes per ASN:                                             12.66
Origin-only ASes present in the Internet Routing Table:           65530
Origin ASes announcing only one prefix:                           26834
Transit ASes present in the Internet Routing Table:               10896
Transit-only ASes present in the Internet Routing Table:            526
Paths with bogon ASNs present in the IPv4 Routing Table:             18
Average AS path length visible in the Internet Routing Table:       4.3
    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:                      46007
Number of 32-bit ASNs visible in the Routing Table:               37553
Prefixes from 32-bit ASNs in the Routing Table:                  196047
Number of bogon 32-bit ASNs visible in the Routing Table:            27
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3116351488
    Equivalent to 185 /8s, 191 /16s and 192 /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:      316513

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

Prefixes being announced by APNIC Region ASes:                   253061
    Total APNIC prefixes after maximum aggregation:               75511
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          245514
    Unique aggregates announced from the APNIC address blocks:   102203
APNIC Region origin ASes present in the Internet Routing Table:   14420
    APNIC Prefixes per ASN:                                       17.03
APNIC Region origin ASes announcing only one prefix:               4421
APNIC Region transit ASes present in the Internet Routing Table:   1900
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:   9906
Number of APNIC addresses announced to Internet:              756268800
    Equivalent to 45 /8s, 19 /16s and 191 /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:                    286342
    Total ARIN prefixes after maximum aggregation:               125961
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           288175
    Unique aggregates announced from the ARIN address blocks:    131368
ARIN Region origin ASes present in the Internet Routing Table:    19207
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1996
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5103
Number of ARIN addresses announced to Internet:              1345541888
    Equivalent to 80 /8s, 51 /16s and 87 /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:                    269448
    Total RIPE prefixes after maximum aggregation:               130565
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266377
    Unique aggregates announced from the RIPE address blocks:    170090
RIPE Region origin ASes present in the Internet Routing Table:    28809
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12090
RIPE Region transit ASes present in the Internet Routing Table:    3960
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:               732722176
    Equivalent to 43 /8s, 172 /16s and 116 /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:                  123202
    Total LACNIC prefixes after maximum aggregation:              28922
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         120679
    Unique aggregates announced from the LACNIC address blocks:   48835
LACNIC Region origin ASes present in the Internet Routing Table:  11174
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2479
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        45
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9104
Number of LACNIC addresses announced to Internet:             177476608
    Equivalent to 10 /8s, 148 /16s and 20 /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:                  34083
    Total AfriNIC prefixes after maximum aggregation:              6586
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         45957
    Unique aggregates announced from the AfriNIC address blocks:  14685
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     24.09
AfriNIC Region origin ASes announcing only one prefix:              696
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:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104083712
    Equivalent to 6 /8s, 52 /16s and 49 /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        6194        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4454        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4030        522     279  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3912       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3673       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3249       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2809        841     535  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       12496      38249    3010  AMAZON-02, US
 11492        4692        312     552  CABLEONE, US
   174        4232       8765     889  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3587       3054     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3223      23509    2049  ATT-INTERNET4, US
 16625        2967       1295    2172  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        7705       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4000       3395     126  AKAMAI-ASN1, NL
  9009        3694        318    1868  M247, RO
 12389        2955       2294     882  ROSTELECOM-AS, RU
 34984        2350        360     577  TELLCOM-AS, TR
212238        1831        132    1346  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       11520       3227     604  UNINET, MX
 10620        3544        494     943  Telmex Colombia S.A., CO
 13999        2538        541     372  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 11664        1131        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1117        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
 24863        1651        389      16  LINKdotNET-AS, EG
 24835        1649        593      29  RAYA-AS, EG
 29571        1464         93      59  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         841       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         539         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       12496      38249    3010  AMAZON-02, US
  8151       11520       3227     604  UNINET, MX
  9808       10092       8753      88  CHINAMOBILE-CN China Mobile Communication
 12479        7705       1709     143  UNI2-AS, ES
  7545        6194        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4454        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4232       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       11520        10916  UNINET, MX
  9808       10092        10004  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7705         7562  UNI2-AS, ES
  7545        6194         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4454         4431  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3912         3887  VIETEL-AS-AP Viettel Group, VN
 20940        4000         3874  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      /11:93      /12:311     
/13:592     /14:1231    /15:2175    /16:13971   /17:8254    /18:13701   
/19:24625   /20:43775   /21:51859   /22:111774  /23:100012  /24:594748  
/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        6677        7705  UNI2-AS, ES
  8151        5715       11520  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2705        3587  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2259       12496  AMAZON-02, US
 30036        2232        2573  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2174        3544  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)
----------------------------------------------

   1:2290      2:1572      3:529       4:8         5:4490      6:163    
   7:6         8:1543      9:2        11:172      12:1395     13:357    
  14:2468     15:332      16:268      17:360      18:899      20:446    
  21:4        22:188      23:7241     24:2729     25:2        27:2688   
  29:19       31:3036     32:37       34:69       35:179      36:2391   
  37:4493     38:8961     39:880      40:149      41:4173     42:2081   
  43:2500     44:338      45:17977    46:4961     47:296      49:1986   
  50:1875     51:586      52:1574     54:315      55:1033     56:8      
  57:235      58:2209     59:1177     60:1155     61:2772     62:2886   
  63:1830     64:5419     65:2106     66:4653     67:3019     68:1315   
  69:3986     70:1156     71:604      72:2872     74:2783     75:1636   
  76:630      77:2566     78:1851     79:1693     80:2203     81:2037   
  82:1791     83:1409     84:1785     85:3179     86:973      87:2169   
  88:1264     89:4325     90:759      91:8257     92:2737     93:2835   
  94:3834     95:4202     96:1248     97:308      98:1089     99:732    
 100:71      101:1168    102:3472    103:32198   104:4466    105:747    
 106:1010    107:2628    108:1183    109:4043    110:2223    111:3233   
 112:2038    113:1811    114:1931    115:2158    116:1997    117:2666   
 118:2879    119:1945    120:1860    121:1338    122:2722    123:2177   
 124:1548    125:2802    126:62      128:1598    129:943     130:1270   
 131:1867    132:808     133:450     134:1508    135:323     136:1336   
 137:1284    138:2908    139:1548    140:1509    141:1449    142:1834   
 143:1580    144:1012    145:409     146:2127    147:2039    148:2576   
 149:2831    150:1154    151:1479    152:2108    153:567     154:7639   
 155:1573    156:2923    157:1866    158:1248    159:2432    160:3416   
 161:1740    162:3614    163:1790    164:1682    165:2156    166:1345   
 167:1860    168:4105    169:799     170:5094    171:1000    172:4023   
 173:3191    174:918     175:1269    176:3547    177:4850    178:3725   
 179:2268    180:2543    181:3948    182:3359    183:2084    184:2272   
 185:21309   186:5060    187:4240    188:4210    189:4111    190:9598   
 191:1550    192:11215   193:9304    194:7679    195:5408    196:3204   
 197:3494    198:6103    199:8269    200:8110    201:6302    202:10304  
 203:10522   204:4640    205:3683    206:4672    207:3611    208:4219   
 209:5126    210:4533    211:2505    212:4495    213:3771    214:1050   
 215:48      216:6577    217:3077    218:1322    219:375     220:2105   
 221:1053    222:675     223:2289   

End of report


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