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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jul 12 21:13:40 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 12 Jul, 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:                              949096
    Prefixes after maximum aggregation (per Origin AS):          362230
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465671
    Number of IPv4 prefixes with a valid ROA:                    486744
    Number of IPv4 prefixes with an invalid ROA:                    160
    Number of IPv4 prefixes with no ROA:                         462192
Total ASes present in the Internet Routing Table:                 75872
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65038
Origin ASes announcing only one prefix:                           26679
Transit ASes present in the Internet Routing Table:               10834
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:             28
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:              1011
    Number of instances of unregistered ASNs:                      1023
Number of 32-bit ASNs allocated by the RIRs:                      44959
Number of 32-bit ASNs visible in the Routing Table:               36671
Prefixes from 32-bit ASNs in the Routing Table:                  188541
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3025977088
    Equivalent to 180 /8s, 92 /16s and 191 /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:      311741

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

Prefixes being announced by APNIC Region ASes:                   250384
    Total APNIC prefixes after maximum aggregation:               73752
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          242211
    Unique aggregates announced from the APNIC address blocks:   101573
APNIC Region origin ASes present in the Internet Routing Table:   14186
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4318
APNIC Region transit ASes present in the Internet Routing Table:   1902
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9628
Number of APNIC addresses announced to Internet:              760985600
    Equivalent to 45 /8s, 91 /16s and 184 /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:                    277648
    Total ARIN prefixes after maximum aggregation:               125164
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282182
    Unique aggregates announced from the ARIN address blocks:    134462
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.76
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1996
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:    4933
Number of ARIN addresses announced to Internet:              1267277312
    Equivalent to 75 /8s, 137 /16s and 30 /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:                    266328
    Total RIPE prefixes after maximum aggregation:               127545
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261592
    Unique aggregates announced from the RIPE address blocks:    165335
RIPE Region origin ASes present in the Internet Routing Table:    28660
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12107
RIPE Region transit ASes present in the Internet Routing Table:    3949
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          48
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11890
Number of RIPE addresses announced to Internet:               715070464
    Equivalent to 42 /8s, 159 /16s and 28 /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:                  121954
    Total LACNIC prefixes after maximum aggregation:              28869
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119937
    Unique aggregates announced from the LACNIC address blocks:   50295
LACNIC Region origin ASes present in the Internet Routing Table:  11117
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2450
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9006
Number of LACNIC addresses announced to Internet:             177070336
    Equivalent to 10 /8s, 141 /16s and 225 /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:                  31771
    Total AfriNIC prefixes after maximum aggregation:              6234
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         42601
    Unique aggregates announced from the AfriNIC address blocks:  13537
AfriNIC Region origin ASes present in the Internet Routing Table:  1853
    AfriNIC Prefixes per ASN:                                     22.99
AfriNIC Region origin ASes announcing only one prefix:              663
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet:            105136640
    Equivalent to 6 /8s, 68 /16s and 66 /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        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4212        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3762        511     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3621       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3228       1836      99  VNPT-AS-VN VNPT Corp, VN
 24560        2811        856     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2178        433     199  TATACOMM-AS TATA Communications formerly 
 45090        2156       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10091      11534    3650  AMAZON-02, US
 11492        4627        307     563  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3752       8791     882  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3547       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54899    2506  DNIC-AS-00749, US
 16625        2997       1289    2163  AKAMAI-AS, US
  7018        2901      23684    1810  ATT-INTERNET4, US
396982        2755       3594     405  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     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3792       3396     130  AKAMAI-ASN1, NL
  9009        3569        305    1813  M247, RO
 12389        2870       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1774        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1715        123    1247  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1574       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       11870       3311     504  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2542        354     681  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1259        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 26615        1082       2503      53  TIM SA, BR
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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        1605        389      16  LINKdotNET-AS, EG
 24835        1557        593      29  RAYA-AS, EG
 36992        1381       1520     283  ETISALAT-MISR, EG
 29571        1260         80      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         940        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         507         56      57  WANANCHI-, KE
 36914         499         82       3  KENET-AS, KE
 37342         433         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       11870       3311     504  UNINET, MX
 16509       10091      11534    3650  AMAZON-02, US
  9808        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7711       1708     145  UNI2-AS, ES
  7545        5658        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4627        307     563  CABLEONE, US
 18403        4212        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3961       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        9843         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 16509       10091         6441  AMAZON-02, US
  7545        5658         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4212         4189  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4627         4064  CABLEONE, US
  7552        3961         3940  VIETEL-AS-AP Viettel Group, VN
 20940        3792         3662  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-D
     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
    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
     46639  UNALLOCATED  8.38.73.0/24              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
100.127.0.0/16            27720  CITTA TELECOM LTDA, BR
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /10:37      /11:92      /12:294     
/13:574     /14:1177    /15:2085    /16:13231   /17:8194    /18:13683   
/19:24471   /20:43219   /21:51367   /22:110920  /23:99784   /24:579937  
/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        6797        7711  UNI2-AS, ES
  8151        5937       11870  UNINET, MX
 11492        3537        4627  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3391        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2665        3547  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2125       10091  AMAZON-02, US

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

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

   1:2304      2:1499      3:369       4:6         5:4379      6:149    
   7:6         8:1508      9:2        11:172      12:1435     13:357    
  14:2336     15:321      16:219      17:371      18:778      20:388    
  21:4        22:188      23:6883     24:2697     25:2        27:2639   
  29:19       31:2597     32:45       34:63       35:136      36:2326   
  37:4516     38:8070     39:907      40:146      41:4101     42:1993   
  43:2381     44:324      45:17339    46:4537     47:299      49:1952   
  50:1890     51:580      52:1570     54:314      55:904      56:8      
  57:219      58:2141     59:1188     60:1048     61:2611     62:2760   
  63:1882     64:5485     65:2189     66:4631     67:2998     68:1311   
  69:4062     70:1186     71:567      72:2868     74:2594     75:1551   
  76:621      77:2486     78:1867     79:1782     80:2177     81:2021   
  82:1658     83:1370     84:1689     85:3176     86:923      87:2039   
  88:1242     89:4190     90:690      91:8172     92:2336     93:2711   
  94:3739     95:4212     96:1277     97:315      98:1039     99:738    
 100:73      101:1166    102:3502    103:32154   104:4758    105:692    
 106:992     107:2484    108:1146    109:4058    110:2121    111:3240   
 112:2047    113:1796    114:1805    115:2129    116:1947    117:2653   
 118:2795    119:1970    120:1785    121:1300    122:2686    123:2269   
 124:1564    125:2833    126:32      128:1453    129:928     130:1185   
 131:1881    132:806     133:416     134:1732    135:318     136:1123   
 137:1221    138:2870    139:1532    140:1418    141:1368    142:1669   
 143:1556    144:1003    145:363     146:2101    147:2007    148:2533   
 149:2774    150:1035    151:1362    152:2220    153:588     154:6899   
 155:1491    156:2180    157:1890    158:1168    159:2439    160:2787   
 161:1693    162:3537    163:1712    164:1669    165:2131    166:1232   
 167:1816    168:4056    169:795     170:4982    171:1030    172:3878   
 173:3059    174:892     175:1243    176:3453    177:4691    178:3699   
 179:2210    180:2426    181:3786    182:3333    183:1978    184:2255   
 185:20879   186:4977    187:4403    188:4070    189:4213    190:9465   
 191:1512    192:11056   193:9170    194:7474    195:5299    196:3215   
 197:2663    198:6044    199:7961    200:8088    201:6222    202:10275  
 203:10340   204:4586    205:3673    206:4500    207:3608    208:4171   
 209:5053    210:4450    211:2530    212:4355    213:3603    214:1051   
 215:49      216:6746    217:3077    218:1325    219:420     220:1807   
 221:1037    222:691     223:2220   

End of report


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