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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jun 10 21:14:16 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 10 Jun, 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:                              947891
    Prefixes after maximum aggregation (per Origin AS):          361663
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464725
    Number of IPv4 prefixes with a valid ROA:                    480116
    Number of IPv4 prefixes with an invalid ROA:                   1502
    Number of IPv4 prefixes with no ROA:                         466273
Total ASes present in the Internet Routing Table:                 75832
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65053
Origin ASes announcing only one prefix:                           26699
Transit ASes present in the Internet Routing Table:               10779
Transit-only ASes present in the Internet Routing Table:            542
Paths with bogon ASNs present in the IPv4 Routing Table:             21
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:               979
    Number of instances of unregistered ASNs:                       982
Number of 32-bit ASNs allocated by the RIRs:                      44722
Number of 32-bit ASNs visible in the Routing Table:               36519
Prefixes from 32-bit ASNs in the Routing Table:                  187097
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            587
Number of addresses announced to Internet:                   3023876352
    Equivalent to 180 /8s, 60 /16s and 177 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311553

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

Prefixes being announced by APNIC Region ASes:                   250346
    Total APNIC prefixes after maximum aggregation:               73501
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242432
    Unique aggregates announced from the APNIC address blocks:   101134
APNIC Region origin ASes present in the Internet Routing Table:   14149
    APNIC Prefixes per ASN:                                       17.13
APNIC Region origin ASes announcing only one prefix:               4315
APNIC Region transit ASes present in the Internet Routing Table:   1905
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         56
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9580
Number of APNIC addresses announced to Internet:              760966400
    Equivalent to 45 /8s, 91 /16s and 109 /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:                    276887
    Total ARIN prefixes after maximum aggregation:               125081
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281317
    Unique aggregates announced from the ARIN address blocks:    134427
ARIN Region origin ASes present in the Internet Routing Table:    19137
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1976
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:    4919
Number of ARIN addresses announced to Internet:              1266793728
    Equivalent to 75 /8s, 129 /16s and 189 /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:                    266134
    Total RIPE prefixes after maximum aggregation:               127436
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261030
    Unique aggregates announced from the RIPE address blocks:    164776
RIPE Region origin ASes present in the Internet Routing Table:    28667
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3960
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11821
Number of RIPE addresses announced to Internet:               713405952
    Equivalent to 42 /8s, 133 /16s and 182 /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:                  121881
    Total LACNIC prefixes after maximum aggregation:              28800
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         120020
    Unique aggregates announced from the LACNIC address blocks:   50247
LACNIC Region origin ASes present in the Internet Routing Table:  11103
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2635
LACNIC Region transit ASes present in the Internet Routing Table:  2402
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8990
Number of LACNIC addresses announced to Internet:             176692480
    Equivalent to 10 /8s, 136 /16s and 29 /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:                  31664
    Total AfriNIC prefixes after maximum aggregation:              6209
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         42504
    Unique aggregates announced from the AfriNIC address blocks:  13673
AfriNIC Region origin ASes present in the Internet Routing Table:  1846
    AfriNIC Prefixes per ASN:                                     23.02
AfriNIC Region origin ASes announcing only one prefix:              660
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet:            105640448
    Equivalent to 6 /8s, 75 /16s and 242 /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        9830       8743      66  CHINAMOBILE-CN China Mobile Communicati
  7545        5636        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4135        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3934       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3779        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3560       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3267       1852      98  VNPT-AS-VN VNPT Corp, VN
 24560        2828        864     398  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2183        433     196  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       10018      11396    3556  AMAZON-02, US
 11492        4618        306     586  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3551       3056     226  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3531       8782     871  COGENT-174, US
   749        3251      54901    2503  DNIC-AS-00749, US
 16625        3041       1295    2188  AKAMAI-AS, US
  7018        2843      23666    1787  ATT-INTERNET4, US
396982        2761       3633     410  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        7731       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3764       3396     130  AKAMAI-ASN1, NL
  9009        3540        302    1767  M247, RO
 12389        2986       2304     899  ROSTELECOM-AS, RU
 34984        2343        361     577  TELLCOM-AS, TR
  8551        1771        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1681        122    1219  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1526       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       12161       3322     500  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2547        355     668  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1249        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1127        315     480  Axtel, S.A.B. de C.V., MX
  6147        1090        369      22  Telefonica del Peru S.A.A., PE
 26615        1076       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
 24863        1614        389      20  LINKdotNET-AS, EG
 24835        1557        593      29  RAYA-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1216         77      75  ORANGE-COTE-IVOIRE, CI
 36935         939        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         531         56      56  WANANCHI-, KE
 36914         480         82       3  KENET-AS, KE
 37342         470         32       1  MOVITEL, MZ

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       12161       3322     500  UNINET, MX
 16509       10018      11396    3556  AMAZON-02, US
  9808        9830       8743      66  CHINAMOBILE-CN China Mobile Communicati
 12479        7731       1708     145  UNI2-AS, ES
  7545        5636        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4618        306     586  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
 18403        4135        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3934       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        9830         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7731         7586  UNI2-AS, ES
 16509       10018         6462  AMAZON-02, US
  7545        5636         4967  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4135         4112  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4618         4032  CABLEONE, US
  7552        3934         3913  VIETEL-AS-AP Viettel Group, VN
 20940        3764         3634  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
     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
     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
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
41.57.112.0/24       Origin:      3741  IS, ZA
41.57.112.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res

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      /11:93      /12:297     
/13:573     /14:1177    /15:2082    /16:13240   /17:8179    /18:13685   
/19:24483   /20:43274   /21:51266   /22:111088  /23:99430   /24:578957  
/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        6821        7731  UNI2-AS, ES
  8151        6217       12161  UNINET, MX
 11492        3528        4618  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2643        3551  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2493  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  Telmex Colombia S.A., CO
 16509        2124       10018  AMAZON-02, US

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

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

   1:2259      2:1522      3:347       4:6         5:4549      6:159    
   7:6         8:1506      9:1        11:172      12:1455     13:360    
  14:2370     15:319      16:217      17:369      18:765      20:383    
  21:4        22:188      23:6816     24:2713     25:2        27:2629   
  29:19       31:2586     32:45       34:63       35:137      36:2282   
  37:4454     38:7595     39:897      40:130      41:4129     42:2014   
  43:2367     44:322      45:17164    46:4510     47:307      49:1956   
  50:1908     51:579      52:1581     54:313      55:976      56:8      
  57:186      58:2070     59:1193     60:1033     61:2582     62:2726   
  63:1884     64:5489     65:2198     66:4644     67:2991     68:1322   
  69:4097     70:1199     71:589      72:2887     74:2594     75:1546   
  76:621      77:2489     78:1863     79:1778     80:2189     81:2015   
  82:1638     83:1363     84:1673     85:3166     86:924      87:2052   
  88:1222     89:4122     90:679      91:8166     92:2326     93:2707   
  94:3742     95:4217     96:1276     97:315      98:1049     99:737    
 100:72      101:1166    102:3488    103:32475   104:4791    105:677    
 106:990     107:2484    108:1145    109:4028    110:2135    111:3247   
 112:2061    113:1735    114:1803    115:2140    116:1873    117:2650   
 118:2776    119:1981    120:1777    121:1306    122:2678    123:2230   
 124:1568    125:2853    126:32      128:1481    129:925     130:1167   
 131:1864    132:805     133:412     134:1736    135:322     136:1113   
 137:1210    138:2818    139:1542    140:1378    141:1359    142:1660   
 143:1605    144:1011    145:370     146:2073    147:1969    148:2518   
 149:2764    150:1039    151:1351    152:2216    153:591     154:6853   
 155:1490    156:2287    157:1851    158:1150    159:2322    160:2691   
 161:1699    162:3567    163:1712    164:1657    165:2159    166:1269   
 167:1803    168:4035    169:793     170:4901    171:1025    172:3855   
 173:3039    174:894     175:1232    176:3466    177:4783    178:3703   
 179:2228    180:2394    181:3745    182:3355    183:1980    184:2262   
 185:20849   186:4937    187:4477    188:4080    189:4224    190:9453   
 191:1512    192:11038   193:9138    194:7514    195:5319    196:3198   
 197:2629    198:6055    199:7892    200:8080    201:6305    202:10256  
 203:10291   204:4588    205:3669    206:4477    207:3601    208:4169   
 209:5063    210:4501    211:2532    212:4331    213:3506    214:1061   
 215:49      216:6791    217:3014    218:1298    219:414     220:2042   
 221:1026    222:696     223:2204   

End of report


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