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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 9 21:13:24 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 09 Apr, 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:                              942179
    Prefixes after maximum aggregation (per Origin AS):          359548
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459552
    Number of IPv4 prefixes with a valid ROA:                    461868
    Number of IPv4 prefixes with an invalid ROA:                   1599
    Number of IPv4 prefixes with no ROA:                         478712
Total ASes present in the Internet Routing Table:                 75570
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64855
Origin ASes announcing only one prefix:                           26589
Transit ASes present in the Internet Routing Table:               10715
Transit-only ASes present in the Internet Routing Table:            509
Paths with bogon ASNs present in the IPv4 Routing Table:             34
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1082
    Number of instances of unregistered ASNs:                      1085
Number of 32-bit ASNs allocated by the RIRs:                      44064
Number of 32-bit ASNs visible in the Routing Table:               36150
Prefixes from 32-bit ASNs in the Routing Table:                  184247
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            603
Number of addresses announced to Internet:                   3027879936
    Equivalent to 180 /8s, 121 /16s and 200 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310411

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

Prefixes being announced by APNIC Region ASes:                   248861
    Total APNIC prefixes after maximum aggregation:               72702
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241491
    Unique aggregates announced from the APNIC address blocks:   100101
APNIC Region origin ASes present in the Internet Routing Table:   14018
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4250
APNIC Region transit ASes present in the Internet Routing Table:   1869
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9434
Number of APNIC addresses announced to Internet:              760113408
    Equivalent to 45 /8s, 78 /16s and 105 /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:                    274863
    Total ARIN prefixes after maximum aggregation:               124470
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279384
    Unique aggregates announced from the ARIN address blocks:    133189
ARIN Region origin ASes present in the Internet Routing Table:    19128
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1963
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4876
Number of ARIN addresses announced to Internet:              1269428480
    Equivalent to 75 /8s, 169 /16s and 241 /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, 393216-401308
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:                    264735
    Total RIPE prefixes after maximum aggregation:               126676
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259629
    Unique aggregates announced from the RIPE address blocks:    163133
RIPE Region origin ASes present in the Internet Routing Table:    28612
    RIPE Prefixes per ASN:                                         9.07
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3978
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11720
Number of RIPE addresses announced to Internet:               714840832
    Equivalent to 42 /8s, 155 /16s and 155 /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:                  121665
    Total LACNIC prefixes after maximum aggregation:              28862
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119942
    Unique aggregates announced from the LACNIC address blocks:   49560
LACNIC Region origin ASes present in the Internet Routing Table:  11070
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2605
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8934
Number of LACNIC addresses announced to Internet:             177254144
    Equivalent to 10 /8s, 144 /16s and 175 /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:                  30973
    Total AfriNIC prefixes after maximum aggregation:              6128
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41129
    Unique aggregates announced from the AfriNIC address blocks:  13091
AfriNIC Region origin ASes present in the Internet Routing Table:  1818
    AfriNIC Prefixes per ASN:                                     22.62
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1186
Number of AfriNIC addresses announced to Internet:            105924608
    Equivalent to 6 /8s, 80 /16s and 72 /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        9835       8741      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5661        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4577        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3864       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3569        497     258  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2772        860     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9848      11373    3444  AMAZON-02, US
 11492        4601        305     610  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3597       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3451       6630     818  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3091       1314    2209  AKAMAI-AS, US
   367        2808       3537    1341  DNIC-ASBLK-00306-00371, US
396982        2764       3641     413  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        7693       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3850       3395     126  AKAMAI-ASN1, NL
  9009        3273        284    1596  M247, RO
 12389        2987       2304     904  ROSTELECOM-AS, RU
  8551        2635        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1523        100     723  STARK-INDUSTRIES, 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       12381       3319     488  UNINET, MX
 10620        3528        497     889  Telmex Colombia S.A., CO
 13999        2525        346     653  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1150        178     425  Techtel LMDS Comunicaciones Interactiva
  6503        1102        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 22884        1069        114     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         527         55      53  WANANCHI-, KE
 36914         484         82       3  KENET-AS, KE
 24757         433         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       12381       3319     488  UNINET, MX
 16509        9848      11373    3444  AMAZON-02, US
  9808        9835       8741      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7693       1709     144  UNI2-AS, ES
  7545        5661        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4601        305     610  CABLEONE, US
 18403        4577        347      24  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3864       1330      20  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        9835         9773  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7693         7549  UNI2-AS, ES
 16509        9848         6404  AMAZON-02, US
  7545        5661         4984  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4577         4553  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4601         3991  CABLEONE, US
  7552        3864         3844  VIETEL-AS-AP Viettel Group, VN
 20940        3850         3724  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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

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
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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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       /9:14      /10:36      /11:95      /12:297     
/13:580     /14:1194    /15:2099    /16:13298   /17:8196    /18:13656   
/19:24595   /20:43246   /21:51233   /22:110713  /23:98758   /24:574152  
/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        6811        7693  UNI2-AS, ES
  8151        6403       12381  UNINET, MX
 11492        3514        4601  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2660        3597  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2137        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3528  Telmex Colombia S.A., CO
  8551        2111        2635  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2270      2:1495      3:323       4:6         5:4530      6:161    
   7:6         8:1500      9:2        11:172      12:1463     13:376    
  14:2354     15:318      16:209      17:368      18:756      20:358    
  21:4        22:188      23:6654     24:2711     25:2        27:2635   
  29:19       31:2671     32:46       34:60       35:126      36:2276   
  37:4476     38:7153     39:891      40:123      41:4069     42:2215   
  43:2348     44:318      45:17037    46:4426     47:302      49:1894   
  50:1905     51:573      52:1588     54:309      55:991      56:5      
  57:168      58:2035     59:1188     60:1029     61:2570     62:2687   
  63:1897     64:5533     65:2198     66:4683     67:3070     68:1317   
  69:4093     70:1198     71:584      72:2898     74:2594     75:1548   
  76:630      77:2436     78:1848     79:2490     80:2189     81:1953   
  82:1563     83:1316     84:1648     85:3127     86:838      87:2021   
  88:1241     89:4034     90:680      91:8083     92:2203     93:2655   
  94:3676     95:4159     96:1307     97:314      98:1048     99:742    
 100:93      101:1170    102:3124    103:32494   104:4858    105:635    
 106:929     107:2771    108:1118    109:4074    110:2125    111:3222   
 112:2068    113:1789    114:1774    115:2086    116:1870    117:2620   
 118:2824    119:1959    120:1784    121:1271    122:2668    123:2217   
 124:1562    125:2849    126:32      128:1496    129:941     130:1115   
 131:1859    132:808     133:410     134:1718    135:317     136:922    
 137:1188    138:2845    139:1540    140:1386    141:1362    142:1589   
 143:1503    144:1002    145:351     146:2051    147:1832    148:2484   
 149:2534    150:1039    151:1343    152:2007    153:589     154:6399   
 155:1442    156:2307    157:1698    158:1143    159:2328    160:2640   
 161:1623    162:3581    163:1722    164:1638    165:2133    166:1126   
 167:1784    168:3945    169:799     170:4756    171:998     172:3823   
 173:3033    174:913     175:1211    176:3628    177:4692    178:3607   
 179:2257    180:2369    181:3677    182:3380    183:2036    184:2271   
 185:20725   186:4974    187:4567    188:4042    189:4117    190:9338   
 191:1499    192:10981   193:9063    194:7460    195:5262    196:3126   
 197:2473    198:6012    199:7555    200:8071    201:6307    202:10313  
 203:10310   204:4569    205:3751    206:4500    207:3478    208:4148   
 209:5046    210:4485    211:2487    212:4297    213:3419    214:1082   
 215:50      216:6771    217:2835    218:1314    219:406     220:2042   
 221:1034    222:696     223:2198   

End of report


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