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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 10 21:13:19 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sun 10 Mar, 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:                              939908
    Prefixes after maximum aggregation (per Origin AS):          357958
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      457904
    Number of IPv4 prefixes with a valid ROA:                    451846
    Number of IPv4 prefixes with an invalid ROA:                   3265
    Number of IPv4 prefixes with no ROA:                         484797
Total ASes present in the Internet Routing Table:                 75465
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64803
Origin ASes announcing only one prefix:                           26572
Transit ASes present in the Internet Routing Table:               10662
Transit-only ASes present in the Internet Routing Table:            501
Paths with bogon ASNs present in the IPv4 Routing Table:             39
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              31
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:                      43818
Number of 32-bit ASNs visible in the Routing Table:               35988
Prefixes from 32-bit ASNs in the Routing Table:                  182278
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3041104384
    Equivalent to 181 /8s, 67 /16s and 146 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      310697

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

Prefixes being announced by APNIC Region ASes:                   248229
    Total APNIC prefixes after maximum aggregation:               72298
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240992
    Unique aggregates announced from the APNIC address blocks:    99776
APNIC Region origin ASes present in the Internet Routing Table:   13974
    APNIC Prefixes per ASN:                                       17.25
APNIC Region origin ASes announcing only one prefix:               4231
APNIC Region transit ASes present in the Internet Routing Table:   1868
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9388
Number of APNIC addresses announced to Internet:              774268928
    Equivalent to 46 /8s, 38 /16s and 104 /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:                    275270
    Total ARIN prefixes after maximum aggregation:               123738
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279948
    Unique aggregates announced from the ARIN address blocks:    132371
ARIN Region origin ASes present in the Internet Routing Table:    19124
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1960
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:    4862
Number of ARIN addresses announced to Internet:              1270162176
    Equivalent to 75 /8s, 181 /16s and 35 /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:                    263664
    Total RIPE prefixes after maximum aggregation:               126136
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258340
    Unique aggregates announced from the RIPE address blocks:    162314
RIPE Region origin ASes present in the Internet Routing Table:    28572
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11642
Number of RIPE addresses announced to Internet:               712582144
    Equivalent to 42 /8s, 121 /16s and 36 /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:                  121154
    Total LACNIC prefixes after maximum aggregation:              28994
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119626
    Unique aggregates announced from the LACNIC address blocks:   49500
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2617
LACNIC Region transit ASes present in the Internet Routing Table:  2375
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8915
Number of LACNIC addresses announced to Internet:             177492992
    Equivalent to 10 /8s, 148 /16s and 84 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  30509
    Total AfriNIC prefixes after maximum aggregation:              6057
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         40466
    Unique aggregates announced from the AfriNIC address blocks:  13509
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  348
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: 1181
Number of AfriNIC addresses announced to Internet:            106297600
    Equivalent to 6 /8s, 85 /16s and 249 /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        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5649        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4586        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3845       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3509        495     250  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3265       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2751        863     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  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        9639      11323    3374  AMAZON-02, US
 22773        5014       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4576        304     647  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3599       1320      75  SHAW, CA
   174        3201       6643     673  COGENT-174, US
   749        3199      54920    2451  DNIC-AS-00749, US
 16625        3151       1366    2261  AKAMAI-AS, US
   367        2900       3645    1397  DNIC-ASBLK-00306-00371, US
396982        2752       3638     402  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        7622       1714     147  UNI2-AS, ES
 39891        4685        282      60  ALJAWWALSTC-AS, SA
 20940        3850       3395     126  AKAMAI-ASN1, NL
  9009        3272        284    1593  M247, RO
 12389        2977       2304     904  ROSTELECOM-AS, RU
  8551        2656        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     590  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG
 44477        1489         97     710  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       12522       3356     581  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2504        338     650  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1208        349     490  Axtel, S.A.B. de C.V., MX
 11664        1145        179     422  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     372  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        1520        389      20  LINKdotNET-AS, EG
 36992        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1170         75      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         555       1861      34  IAM-AS, MA
 15399         532         56      54  WANANCHI-, KE
 36914         485         82       3  KENET-AS, KE
 24757         426         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       12522       3356     581  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9639      11323    3374  AMAZON-02, US
 12479        7622       1714     147  UNI2-AS, ES
  7545        5649        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5014       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4685        282      60  ALJAWWALSTC-AS, SA
 18403        4586        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4576        304     647  CABLEONE, US
  7155        4181        288      96  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
  9808        9807         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7622         7475  UNI2-AS, ES
 16509        9639         6265  AMAZON-02, US
  7545        5649         4976  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5014         4713  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4685         4625  ALJAWWALSTC-AS, SA
 18403        4586         4561  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4576         3929  CABLEONE, US
  7552        3845         3825  VIETEL-AS-AP Viettel Group, VN

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
     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
     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
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       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      /11:98      /12:299     
/13:575     /14:1191    /15:2089    /16:13386   /17:8172    /18:13669   
/19:24649   /20:43367   /21:51148   /22:110662  /23:99246   /24:571290  
/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        6736        7622  UNI2-AS, ES
  8151        6478       12522  UNINET, MX
 22773        4049        5014  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3489        4576  CABLEONE, US
  6327        3397        3599  SHAW, CA
 39891        3371        4685  ALJAWWALSTC-AS, SA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2132        2656  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2131        3525  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)
----------------------------------------------

   1:2267      2:1569      3:308       4:6         5:4512      6:162    
   7:6         8:1494      9:2        11:172      12:1468     13:376    
  14:2346     15:314      16:208      17:370      18:741      20:354    
  21:4        22:188      23:6612     24:2756     25:2        27:2646   
  29:19       31:2642     32:46       34:43       35:125      36:2189   
  37:4517     38:7086     39:894      40:140      41:4069     42:2220   
  43:2322     44:324      45:16889    46:4374     47:289      49:1894   
  50:1907     51:574      52:1581     54:307      55:883      56:5      
  57:156      58:2014     59:1124     60:1022     61:2571     62:2700   
  63:1904     64:5523     65:2202     66:4753     67:3051     68:1574   
  69:4087     70:1326     71:582      72:2958     74:2587     75:1550   
  76:634      77:2417     78:1845     79:2476     80:2151     81:1930   
  82:1520     83:1258     84:1649     85:3095     86:828      87:1981   
  88:1237     89:4012     90:681      91:7987     92:2179     93:2633   
  94:3647     95:4135     96:1288     97:312      98:1093     99:742    
 100:92      101:1162    102:3135    103:32516   104:4770    105:635    
 106:928     107:2754    108:1131    109:4064    110:2136    111:3160   
 112:2060    113:1754    114:1767    115:2042    116:1940    117:2619   
 118:2791    119:1946    120:1784    121:1275    122:2668    123:2226   
 124:1548    125:2842    126:28      128:1518    129:928     130:1100   
 131:1814    132:809     133:410     134:1712    135:312     136:925    
 137:1189    138:2811    139:1568    140:1371    141:1357    142:1556   
 143:1479    144:1017    145:343     146:2027    147:1702    148:2493   
 149:2555    150:1090    151:1325    152:1982    153:592     154:5875   
 155:1356    156:2252    157:1605    158:1098    159:2239    160:2580   
 161:1637    162:3603    163:1721    164:1624    165:2128    166:1069   
 167:1709    168:3949    169:790     170:4711    171:992     172:3830   
 173:3031    174:930     175:1227    176:3666    177:4487    178:3534   
 179:2225    180:2385    181:3671    182:3397    183:2026    184:2263   
 185:20644   186:4921    187:4397    188:4020    189:4087    190:9337   
 191:1460    192:11006   193:9038    194:7438    195:5257    196:3149   
 197:2554    198:6018    199:7383    200:8021    201:6362    202:10294  
 203:10283   204:4575    205:3736    206:4506    207:3524    208:4160   
 209:5016    210:4479    211:2484    212:4296    213:3416    214:1106   
 215:44      216:6765    217:2812    218:1316    219:409     220:2056   
 221:1026    222:694     223:2197   

End of report


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