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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Apr 12 21:13:22 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 12 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:                              942970
    Prefixes after maximum aggregation (per Origin AS):          359625
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459801
    Number of IPv4 prefixes with a valid ROA:                    462437
    Number of IPv4 prefixes with an invalid ROA:                   1659
    Number of IPv4 prefixes with no ROA:                         478874
Total ASes present in the Internet Routing Table:                 75577
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           64873
Origin ASes announcing only one prefix:                           26580
Transit ASes present in the Internet Routing Table:               10704
Transit-only ASes present in the Internet Routing Table:            508
Paths with bogon ASNs present in the IPv4 Routing Table:             26
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:              1086
    Number of instances of unregistered ASNs:                      1088
Number of 32-bit ASNs allocated by the RIRs:                      44104
Number of 32-bit ASNs visible in the Routing Table:               36164
Prefixes from 32-bit ASNs in the Routing Table:                  184658
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            598
Number of addresses announced to Internet:                   3027936000
    Equivalent to 180 /8s, 122 /16s and 163 /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:      310668

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

Prefixes being announced by APNIC Region ASes:                   249187
    Total APNIC prefixes after maximum aggregation:               72790
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241653
    Unique aggregates announced from the APNIC address blocks:   100173
APNIC Region origin ASes present in the Internet Routing Table:   14021
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4250
APNIC Region transit ASes present in the Internet Routing Table:   1873
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:   9439
Number of APNIC addresses announced to Internet:              760146688
    Equivalent to 45 /8s, 78 /16s and 235 /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:                    275105
    Total ARIN prefixes after maximum aggregation:               124417
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279629
    Unique aggregates announced from the ARIN address blocks:    133122
ARIN Region origin ASes present in the Internet Routing Table:    19120
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1962
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:    4873
Number of ARIN addresses announced to Internet:              1269403136
    Equivalent to 75 /8s, 169 /16s and 142 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    264885
    Total RIPE prefixes after maximum aggregation:               126686
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259756
    Unique aggregates announced from the RIPE address blocks:    163351
RIPE Region origin ASes present in the Internet Routing Table:    28613
    RIPE Prefixes per ASN:                                         9.08
RIPE Region origin ASes announcing only one prefix:               12124
RIPE Region transit ASes present in the Internet Routing Table:    3958
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11722
Number of RIPE addresses announced to Internet:               714778368
    Equivalent to 42 /8s, 154 /16s and 167 /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:                  121719
    Total LACNIC prefixes after maximum aggregation:              28887
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119993
    Unique aggregates announced from the LACNIC address blocks:   49529
LACNIC Region origin ASes present in the Internet Routing Table:  11077
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2607
LACNIC Region transit ASes present in the Internet Routing Table:  2385
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8943
Number of LACNIC addresses announced to Internet:             177283584
    Equivalent to 10 /8s, 145 /16s and 34 /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:                  30988
    Total AfriNIC prefixes after maximum aggregation:              6131
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41340
    Unique aggregates announced from the AfriNIC address blocks:  13149
AfriNIC Region origin ASes present in the Internet Routing Table:  1819
    AfriNIC Prefixes per ASN:                                     22.73
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187
Number of AfriNIC addresses announced to Internet:            106005248
    Equivalent to 6 /8s, 81 /16s and 131 /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        9839       8742      63  CHINAMOBILE-CN China Mobile Communicati
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4633        347      24  FPT-AS-AP FPT Telecom Company, VN
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3579        498     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2774        861     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        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        9858      11372    3459  AMAZON-02, US
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3600       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3459       6631     821  COGENT-174, US
   749        3201      54912    2453  DNIC-AS-00749, US
 16625        3089       1313    2207  AKAMAI-AS, US
   367        2810       3547    1337  DNIC-ASBLK-00306-00371, US
396982        2763       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        7711       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3850       3395     126  AKAMAI-ASN1, NL
  9009        3274        284    1597  M247, RO
 12389        2987       2304     903  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1529       1852      14  TE-AS TE-AS, EG
 44477        1515         99     713  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       12405       3321     487  UNINET, MX
 10620        3532        497     886  Telmex Colombia S.A., CO
 13999        2524        347     655  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        1153        177     429  Techtel LMDS Comunicaciones Interactiva
  6503        1150        346     478  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        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      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         527         55      53  WANANCHI-, KE
 36914         477         82       3  KENET-AS, KE
 24757         436         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       12405       3321     487  UNINET, MX
 16509        9858      11372    3459  AMAZON-02, US
  9808        9839       8742      63  CHINAMOBILE-CN China Mobile Communicati
 12479        7711       1709     144  UNI2-AS, ES
  7545        5659        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4633        347      24  FPT-AS-AP FPT Telecom Company, VN
 11492        4602        305     605  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  7552        3865       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        9839         9776  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9858         6399  AMAZON-02, US
  7545        5659         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4633         4609  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4602         3997  CABLEONE, US
  7552        3865         3845  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy 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

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    /16:13294   /17:8192    /18:13658   
/19:24587   /20:43291   /21:51259   /22:110705  /23:98888   /24:574764  
/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        6830        7711  UNI2-AS, ES
  8151        6428       12405  UNINET, MX
 11492        3515        4602  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2663        3600  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3532  Telmex Colombia S.A., CO
  8551        2116        2640  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)
----------------------------------------------

   1:2290      2:1495      3:322       4:6         5:4534      6:161    
   7:6         8:1508      9:2        11:172      12:1463     13:378    
  14:2354     15:318      16:209      17:368      18:758      20:358    
  21:4        22:188      23:6662     24:2712     25:2        27:2638   
  29:19       31:2691     32:45       34:60       35:126      36:2277   
  37:4480     38:7187     39:891      40:123      41:4088     42:2219   
  43:2351     44:317      45:17017    46:4440     47:306      49:1895   
  50:1919     51:573      52:1586     54:313      55:998      56:5      
  57:168      58:2038     59:1189     60:1033     61:2569     62:2689   
  63:1896     64:5534     65:2198     66:4685     67:3002     68:1322   
  69:4095     70:1198     71:586      72:2904     74:2592     75:1549   
  76:630      77:2432     78:1849     79:2494     80:2187     81:1951   
  82:1569     83:1317     84:1651     85:3138     86:841      87:2021   
  88:1243     89:4057     90:677      91:8104     92:2210     93:2663   
  94:3675     95:4156     96:1295     97:315      98:1047     99:743    
 100:79      101:1172    102:3131    103:32518   104:4847    105:635    
 106:931     107:2758    108:1123    109:4079    110:2132    111:3222   
 112:2068    113:1804    114:1774    115:2087    116:1870    117:2624   
 118:2841    119:1958    120:1785    121:1271    122:2668    123:2218   
 124:1562    125:2851    126:32      128:1505    129:939     130:1121   
 131:1859    132:806     133:410     134:1717    135:318     136:939    
 137:1197    138:2840    139:1546    140:1392    141:1364    142:1577   
 143:1489    144:1009    145:349     146:2059    147:1843    148:2484   
 149:2554    150:1037    151:1343    152:2011    153:589     154:6489   
 155:1439    156:2326    157:1710    158:1145    159:2325    160:2638   
 161:1621    162:3580    163:1722    164:1641    165:2139    166:1163   
 167:1788    168:3930    169:799     170:4769    171:1000    172:3807   
 173:3036    174:906     175:1213    176:3631    177:4685    178:3605   
 179:2248    180:2369    181:3686    182:3383    183:2037    184:2274   
 185:20740   186:5020    187:4524    188:4046    189:4177    190:9336   
 191:1512    192:10937   193:9074    194:7476    195:5265    196:3148   
 197:2466    198:6021    199:7608    200:8062    201:6322    202:10285  
 203:10306   204:4566    205:3753    206:4491    207:3487    208:4153   
 209:5071    210:4484    211:2486    212:4297    213:3433    214:1085   
 215:50      216:6774    217:2833    218:1315    219:406     220:2041   
 221:1034    222:696     223:2197   

End of report


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