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

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 4 21:13:29 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 04 May, 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:                              944680
    Prefixes after maximum aggregation (per Origin AS):          360524
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461169
    Number of IPv4 prefixes with a valid ROA:                    470940
    Number of IPv4 prefixes with an invalid ROA:                   1662
    Number of IPv4 prefixes with no ROA:                         472078
Total ASes present in the Internet Routing Table:                 75665
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           64949
Origin ASes announcing only one prefix:                           26616
Transit ASes present in the Internet Routing Table:               10716
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:             22
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:              1023
    Number of instances of unregistered ASNs:                      1025
Number of 32-bit ASNs allocated by the RIRs:                      44381
Number of 32-bit ASNs visible in the Routing Table:               36299
Prefixes from 32-bit ASNs in the Routing Table:                  185235
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            607
Number of addresses announced to Internet:                   3026810112
    Equivalent to 180 /8s, 105 /16s and 117 /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:      311372

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

Prefixes being announced by APNIC Region ASes:                   249338
    Total APNIC prefixes after maximum aggregation:               73098
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241659
    Unique aggregates announced from the APNIC address blocks:   100511
APNIC Region origin ASes present in the Internet Routing Table:   14064
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4286
APNIC Region transit ASes present in the Internet Routing Table:   1890
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9491
Number of APNIC addresses announced to Internet:              760688128
    Equivalent to 45 /8s, 87 /16s and 46 /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:                    275782
    Total ARIN prefixes after maximum aggregation:               124744
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280466
    Unique aggregates announced from the ARIN address blocks:    133464
ARIN Region origin ASes present in the Internet Routing Table:    19145
    ARIN Prefixes per ASN:                                        14.65
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4890
Number of ARIN addresses announced to Internet:              1267975424
    Equivalent to 75 /8s, 147 /16s and 197 /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:                    265963
    Total RIPE prefixes after maximum aggregation:               126803
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           260851
    Unique aggregates announced from the RIPE address blocks:    163967
RIPE Region origin ASes present in the Internet Routing Table:    28610
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3943
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:   11748
Number of RIPE addresses announced to Internet:               714630400
    Equivalent to 42 /8s, 152 /16s and 101 /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:                  121411
    Total LACNIC prefixes after maximum aggregation:              29024
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119659
    Unique aggregates announced from the LACNIC address blocks:   49595
LACNIC Region origin ASes present in the Internet Routing Table:  11081
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2604
LACNIC Region transit ASes present in the Internet Routing Table:  2388
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:  8966
Number of LACNIC addresses announced to Internet:             177225984
    Equivalent to 10 /8s, 144 /16s and 65 /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:                  31163
    Total AfriNIC prefixes after maximum aggregation:              6168
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         41437
    Unique aggregates announced from the AfriNIC address blocks:  13162
AfriNIC Region origin ASes present in the Internet Routing Table:  1841
    AfriNIC Prefixes per ASN:                                     22.51
AfriNIC Region origin ASes announcing only one prefix:              661
AfriNIC Region transit ASes present in the Internet Routing Table:  357
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: 1204
Number of AfriNIC addresses announced to Internet:            105969664
    Equivalent to 6 /8s, 80 /16s and 248 /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        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5660        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3880       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3707        506     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3533       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3270       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2168        433     194  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        9808      11355    3521  AMAZON-02, US
 11492        4605        305     617  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3611       1320      79  SHAW, CA
   174        3607       6634     844  COGENT-174, US
 22773        3577       3061     264  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3227      54904    2479  DNIC-AS-00749, US
 16625        3058       1296    2181  AKAMAI-AS, US
   367        2832       3543    1339  DNIC-ASBLK-00306-00371, US
396982        2759       3639     407  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       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3828       3396     127  AKAMAI-ASN1, NL
  9009        3297        285    1616  M247, RO
 12389        2986       2305     902  ROSTELECOM-AS, RU
  8551        2642        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1563       1852      14  TE-AS TE-AS, EG
212238        1562        111    1132  CDNEXT, 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       12327       3318     489  UNINET, MX
 10620        3523        495     914  Telmex Colombia S.A., CO
 13999        2538        351     663  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1330       2304     302  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        788     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1173        176     435  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       2503      53  TIM SA, BR

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        1501        389      20  LINKdotNET-AS, EG
 36992        1371       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 36914         470         82       3  KENET-AS, KE
 24757         434         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       12327       3318     489  UNINET, MX
  9808        9828       8742      62  CHINAMOBILE-CN China Mobile Communicati
 16509        9808      11355    3521  AMAZON-02, US
 12479        7711       1708     144  UNI2-AS, ES
  7545        5660        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
 11492        4605        305     617  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3880       1331      21  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        9828         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7567  UNI2-AS, ES
 16509        9808         6287  AMAZON-02, US
  7545        5660         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4629         4606  FPT-AS-AP FPT Telecom Company, VN
  7155        4169         4080  VIASAT-SP-BACKBONE, US
 11492        4605         3988  CABLEONE, US
  7552        3880         3859  VIETEL-AS-AP Viettel Group, VN
 20940        3828         3701  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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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:      3491  BTN-ASN, 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       /9:14      /10:36      /11:95      /12:298     
/13:580     /14:1193    /15:2094    /16:13258   /17:8185    /18:13665   
/19:24521   /20:43219   /21:51126   /22:110809  /23:98965   /24:576605  
/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        6820        7711  UNI2-AS, ES
  8151        6363       12327  UNINET, MX
 11492        3514        4605  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3408        3611  SHAW, CA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2655        3577  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2136        3523  Telmex Colombia S.A., CO
  8551        2118        2642  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      2:1498      3:334       4:6         5:4542      6:164    
   7:6         8:1500      9:1        11:172      12:1459     13:362    
  14:2364     15:318      16:210      17:369      18:765      20:365    
  21:4        22:188      23:6723     24:2708     25:2        27:2615   
  29:19       31:2565     32:45       34:60       35:134      36:2273   
  37:4480     38:7404     39:896      40:122      41:4132     42:2232   
  43:2361     44:316      45:17066    46:4483     47:307      49:1901   
  50:1907     51:573      52:1581     54:310      55:993      56:5      
  57:170      58:2044     59:1181     60:1034     61:2601     62:2686   
  63:1902     64:5519     65:2220     66:4692     67:2994     68:1326   
  69:4106     70:1201     71:588      72:2879     74:2592     75:1554   
  76:609      77:2481     78:1857     79:2514     80:2193     81:2012   
  82:1575     83:1331     84:1650     85:3153     86:847      87:2010   
  88:1242     89:4071     90:671      91:8122     92:2295     93:2686   
  94:3717     95:4192     96:1290     97:315      98:1053     99:741    
 100:72      101:1170    102:3158    103:32494   104:4846    105:654    
 106:934     107:2779    108:1148    109:4122    110:2132    111:3250   
 112:2065    113:1800    114:1771    115:2122    116:1874    117:2638   
 118:2841    119:1960    120:1765    121:1267    122:2650    123:2160   
 124:1583    125:2850    126:32      128:1497    129:937     130:1148   
 131:1846    132:802     133:410     134:1732    135:320     136:954    
 137:1202    138:2825    139:1549    140:1394    141:1343    142:1590   
 143:1495    144:1002    145:363     146:2048    147:1873    148:2492   
 149:2722    150:1037    151:1344    152:2147    153:591     154:6506   
 155:1450    156:2290    157:1782    158:1145    159:2324    160:2652   
 161:1659    162:3552    163:1708    164:1636    165:2135    166:1170   
 167:1796    168:3917    169:801     170:4837    171:997     172:3837   
 173:3041    174:894     175:1212    176:3641    177:4662    178:3751   
 179:2203    180:2361    181:3708    182:3390    183:2019    184:2278   
 185:20800   186:5009    187:4422    188:4072    189:4138    190:9434   
 191:1457    192:10983   193:9112    194:7499    195:5262    196:3176   
 197:2477    198:6038    199:7755    200:7963    201:6331    202:10279  
 203:10267   204:4586    205:3761    206:4506    207:3533    208:4145   
 209:5059    210:4492    211:2492    212:4322    213:3442    214:1057   
 215:49      216:6776    217:3006    218:1314    219:403     220:2047   
 221:1035    222:702     223:2204   

End of report


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