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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Feb 10 21:13:25 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 10 Feb, 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:                              938654
    Prefixes after maximum aggregation (per Origin AS):          357169
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      457020
    Number of IPv4 prefixes with a valid ROA:                    443357
    Number of IPv4 prefixes with an invalid ROA:                   3357
    Number of IPv4 prefixes with no ROA:                         491940
Total ASes present in the Internet Routing Table:                 75299
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64653
Origin ASes announcing only one prefix:                           26513
Transit ASes present in the Internet Routing Table:               10646
Transit-only ASes present in the Internet Routing Table:            487
Paths with bogon ASNs present in the IPv4 Routing Table:             41
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1128
    Number of instances of unregistered ASNs:                      1135
Number of 32-bit ASNs allocated by the RIRs:                      43596
Number of 32-bit ASNs visible in the Routing Table:               35802
Prefixes from 32-bit ASNs in the Routing Table:                  181266
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3041357568
    Equivalent to 181 /8s, 71 /16s and 111 /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:      311598

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

Prefixes being announced by APNIC Region ASes:                   247395
    Total APNIC prefixes after maximum aggregation:               72173
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240179
    Unique aggregates announced from the APNIC address blocks:    99964
APNIC Region origin ASes present in the Internet Routing Table:   13909
    APNIC Prefixes per ASN:                                       17.27
APNIC Region origin ASes announcing only one prefix:               4208
APNIC Region transit ASes present in the Internet Routing Table:   1872
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9308
Number of APNIC addresses announced to Internet:              773920000
    Equivalent to 46 /8s, 33 /16s and 21 /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:                    276051
    Total ARIN prefixes after maximum aggregation:               123640
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280870
    Unique aggregates announced from the ARIN address blocks:    132254
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        14.72
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4843
Number of ARIN addresses announced to Internet:              1269461504
    Equivalent to 75 /8s, 170 /16s and 114 /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:                    262790
    Total RIPE prefixes after maximum aggregation:               125651
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257532
    Unique aggregates announced from the RIPE address blocks:    161505
RIPE Region origin ASes present in the Internet Routing Table:    28532
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11569
Number of RIPE addresses announced to Internet:               713406464
    Equivalent to 42 /8s, 133 /16s and 184 /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:                  120824
    Total LACNIC prefixes after maximum aggregation:              28895
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119449
    Unique aggregates announced from the LACNIC address blocks:   49614
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2628
LACNIC Region transit ASes present in the Internet Routing Table:  2385
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8912
Number of LACNIC addresses announced to Internet:             177964288
    Equivalent to 10 /8s, 155 /16s and 133 /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:                  30466
    Total AfriNIC prefixes after maximum aggregation:              6075
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40124
    Unique aggregates announced from the AfriNIC address blocks:  13271
AfriNIC Region origin ASes present in the Internet Routing Table:  1820
    AfriNIC Prefixes per ASN:                                     22.05
AfriNIC Region origin ASes announcing only one prefix:              637
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1170
Number of AfriNIC addresses announced to Internet:            106311680
    Equivalent to 6 /8s, 86 /16s and 48 /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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3484        499     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3268       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2697        859     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2172        433     189  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9640      11228    3387  AMAZON-02, US
 22773        5009       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4580        304     655  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3592       1320      74  SHAW, CA
 16625        3220       1408    2298  AKAMAI-AS, US
   749        3184      54927    2436  DNIC-AS-00749, US
   174        3119       6640     660  COGENT-174, US
   367        2919       3728    1420  DNIC-ASBLK-00306-00371, US
396982        2752       3639     394  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        7597       1698     149  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3851       3396     132  AKAMAI-ASN1, NL
  9009        3288        286    1595  M247, RO
 12389        2978       2302     906  ROSTELECOM-AS, RU
  8551        2702        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     592  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1492        848     597  TCI, IR
  8452        1483       1852      14  TE-AS TE-AS, EG

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       12401       3390     616  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1326       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        340     498  Axtel, S.A.B. de C.V., MX
 11664        1134        178     426  Techtel LMDS Comunicaciones Interactiva
  6147        1086        369      22  Telefonica del Peru S.A.A., PE
 22884        1071        115     377  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        1548        545      28  RAYA-AS, EG
 24863        1518        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1124         72      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 36914         533         82       3  KENET-AS, KE
 15399         507         55      54  WANANCHI-, KE
 24757         487         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       12401       3390     616  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9640      11228    3387  AMAZON-02, US
 12479        7597       1698     149  UNI2-AS, ES
  7545        5677        784     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4580        304     655  CABLEONE, US
  7155        4177        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        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7597         7448  UNI2-AS, ES
 16509        9640         6253  AMAZON-02, US
  7545        5677         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009         4710  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4599         4574  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4580         3925  CABLEONE, US
  7552        3877         3856  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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  LIGHTOWER, 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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     57974  AS-PDCS, 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

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      /12:300     
/13:576     /14:1190    /15:2090    /16:13370   /17:8156    /18:13635   
/19:24781   /20:43418   /21:51514   /22:110475  /23:99895   /24:569089  
/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        6714        7597  UNI2-AS, ES
  8151        6377       12401  UNINET, MX
 22773        4043        5009  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3494        4580  CABLEONE, US
  6327        3391        3592  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2178        2702  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2138        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3522  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)
----------------------------------------------

   1:2301      2:1531      3:298       4:6         5:4466      6:165    
   7:6         8:1501      9:2        11:172      12:1481     13:379    
  14:2332     15:311      16:203      17:362      18:732      20:353    
  21:4        22:188      23:6592     24:2763     25:2        27:2624   
  29:19       31:2559     32:54       34:38       35:124      36:2157   
  37:4482     38:6883     39:900      40:140      41:4059     42:2215   
  43:2302     44:332      45:16888    46:4352     47:286      49:1898   
  50:1903     51:572      52:1591     54:343      55:882      56:5      
  57:148      58:2009     59:1147     60:1018     61:2582     62:2695   
  63:1924     64:5517     65:2211     66:4929     67:3055     68:1568   
  69:4088     70:1326     71:587      72:2971     74:2651     75:1554   
  76:632      77:2357     78:1848     79:2512     80:2128     81:1887   
  82:1531     83:1246     84:1629     85:3095     86:783      87:1973   
  88:1221     89:3998     90:672      91:7926     92:2189     93:2638   
  94:3651     95:4084     96:1285     97:313      98:1086     99:744    
 100:96      101:1154    102:3095    103:32494   104:4769    105:588    
 106:917     107:2764    108:1131    109:4014    110:2141    111:3147   
 112:2057    113:1730    114:1741    115:2022    116:1948    117:2642   
 118:2749    119:1936    120:1784    121:1267    122:2634    123:2214   
 124:1544    125:2819    126:28      128:1535    129:923     130:1087   
 131:1831    132:823     133:411     134:1706    135:311     136:922    
 137:1164    138:2789    139:1548    140:1365    141:1347    142:1559   
 143:1508    144:1014    145:344     146:2004    147:1704    148:2508   
 149:2512    150:1030    151:1325    152:1980    153:593     154:5660   
 155:1368    156:2103    157:1524    158:1086    159:2205    160:2602   
 161:1631    162:3603    163:1702    164:1629    165:2125    166:1061   
 167:1710    168:3800    169:799     170:4697    171:996     172:3809   
 173:3015    174:927     175:1226    176:3651    177:4565    178:3555   
 179:2231    180:2381    181:3679    182:3423    183:2015    184:2276   
 185:20574   186:4827    187:4412    188:4001    189:4049    190:9329   
 191:1448    192:11007   193:8995    194:7384    195:5252    196:3143   
 197:2637    198:6005    199:7124    200:8083    201:6347    202:10298  
 203:10283   204:4559    205:3728    206:4433    207:3518    208:4127   
 209:4954    210:4463    211:2506    212:4258    213:3421    214:1116   
 215:44      216:6802    217:2778    218:1316    219:423     220:2051   
 221:1021    222:691     223:2194   

End of report


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