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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jul 7 21:13:38 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sun 07 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:                              948844
    Prefixes after maximum aggregation (per Origin AS):          362198
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465886
    Number of IPv4 prefixes with a valid ROA:                    485859
    Number of IPv4 prefixes with an invalid ROA:                    160
    Number of IPv4 prefixes with no ROA:                         462825
Total ASes present in the Internet Routing Table:                 75842
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65006
Origin ASes announcing only one prefix:                           26709
Transit ASes present in the Internet Routing Table:               10836
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:             22
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      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:                      44971
Number of 32-bit ASNs visible in the Routing Table:               36630
Prefixes from 32-bit ASNs in the Routing Table:                  188031
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            540
Number of addresses announced to Internet:                   3024215552
    Equivalent to 180 /8s, 65 /16s and 222 /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:      311548

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

Prefixes being announced by APNIC Region ASes:                   250219
    Total APNIC prefixes after maximum aggregation:               73585
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          242135
    Unique aggregates announced from the APNIC address blocks:   101275
APNIC Region origin ASes present in the Internet Routing Table:   14157
    APNIC Prefixes per ASN:                                       17.10
APNIC Region origin ASes announcing only one prefix:               4311
APNIC Region transit ASes present in the Internet Routing Table:   1909
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         56
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9599
Number of APNIC addresses announced to Internet:              761003776
    Equivalent to 45 /8s, 91 /16s and 255 /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:                    277685
    Total ARIN prefixes after maximum aggregation:               125253
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282181
    Unique aggregates announced from the ARIN address blocks:    134775
ARIN Region origin ASes present in the Internet Routing Table:    19143
    ARIN Prefixes per ASN:                                        14.74
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1988
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:    4932
Number of ARIN addresses announced to Internet:              1266607616
    Equivalent to 75 /8s, 126 /16s and 230 /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:                    266398
    Total RIPE prefixes after maximum aggregation:               127601
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261286
    Unique aggregates announced from the RIPE address blocks:    165233
RIPE Region origin ASes present in the Internet Routing Table:    28662
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12130
RIPE Region transit ASes present in the Internet Routing Table:    3954
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:   11883
Number of RIPE addresses announced to Internet:               713533440
    Equivalent to 42 /8s, 135 /16s and 168 /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:                  121896
    Total LACNIC prefixes after maximum aggregation:              28887
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119945
    Unique aggregates announced from the LACNIC address blocks:   50338
LACNIC Region origin ASes present in the Internet Routing Table:  11118
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2636
LACNIC Region transit ASes present in the Internet Routing Table:  2446
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9003
Number of LACNIC addresses announced to Internet:             177004032
    Equivalent to 10 /8s, 140 /16s and 222 /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:                  31667
    Total AfriNIC prefixes after maximum aggregation:              6218
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         42756
    Unique aggregates announced from the AfriNIC address blocks:  13818
AfriNIC Region origin ASes present in the Internet Routing Table:  1847
    AfriNIC Prefixes per ASN:                                     23.15
AfriNIC Region origin ASes announcing only one prefix:              661
AfriNIC Region transit ASes present in the Internet Routing Table:  359
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: 1213
Number of AfriNIC addresses announced to Internet:            105703424
    Equivalent to 6 /8s, 76 /16s and 232 /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        9833       8745      72  CHINAMOBILE-CN China Mobile Communication
  7545        5651        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4227        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3960       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3762        511     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3622       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3253       1836      99  VNPT-AS-VN VNPT Corp, VN
 24560        2819        862     397  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2178        419     207  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       10097      11531    3638  AMAZON-02, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3741       8790     880  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3544       3055     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54899    2507  DNIC-AS-00749, US
 16625        3004       1293    2167  AKAMAI-AS, US
  7018        2873      23667    1800  ATT-INTERNET4, US
396982        2767       3611     415  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        7716       1708     145  UNI2-AS, ES
 39891        4694        282      59  ALJAWWALSTC-AS, SA
 20940        3803       3396     131  AKAMAI-ASN1, NL
  9009        3593        306    1817  M247, RO
 12389        2871       2292     861  ROSTELECOM-AS, RU
 34984        2347        361     579  TELLCOM-AS, TR
  8551        1773        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1704        123    1237  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1573       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       11857       3312     502  UNINET, MX
 10620        3519        492     935  Telmex Colombia S.A., CO
 13999        2551        356     685  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        781     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1255        278      33  AMX Argentina S.A., AR
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
  6147        1091        369      22  Telefonica del Peru S.A.A., PE
 26615        1081       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        1622        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1381       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1239         79      75  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         517         56      57  WANANCHI-, KE
 36914         477         82       3  KENET-AS, KE
 37054         433        115       8  Telecom-Malagasy, MG

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       11857       3312     502  UNINET, MX
 16509       10097      11531    3638  AMAZON-02, US
  9808        9833       8745      72  CHINAMOBILE-CN China Mobile Communication
 12479        7716       1708     145  UNI2-AS, ES
  7545        5651        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4694        282      59  ALJAWWALSTC-AS, SA
 11492        4641        308     547  CABLEONE, US
 18403        4227        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3960       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        9833         9761  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7716         7571  UNI2-AS, ES
 16509       10097         6459  AMAZON-02, US
  7545        5651         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4694         4635  ALJAWWALSTC-AS, SA
 18403        4227         4204  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3960         3939  VIETEL-AS-AP Viettel Group, VN
 20940        3803         3672  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
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /10:37      /11:92      /12:294     
/13:575     /14:1179    /15:2083    /16:13236   /17:8188    /18:13692   
/19:24486   /20:43234   /21:51340   /22:110959  /23:99735   /24:579683  
/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        6800        7716  UNI2-AS, ES
  8151        5938       11857  UNINET, MX
 11492        3548        4641  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3376        4694  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2148        3519  Telmex Colombia S.A., CO
 16509        2124       10097  AMAZON-02, US

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

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

   1:2306      2:1503      3:366       4:6         5:4368      6:162    
   7:6         8:1508      9:1        11:172      12:1438     13:357    
  14:2353     15:318      16:219      17:375      18:776      20:387    
  21:4        22:188      23:6878     24:2709     25:2        27:2644   
  29:19       31:2588     32:45       34:63       35:136      36:2322   
  37:4478     38:8012     39:900      40:144      41:4054     42:1989   
  43:2373     44:323      45:17350    46:4506     47:300      49:1961   
  50:1890     51:579      52:1577     54:315      55:926      56:8      
  57:217      58:2085     59:1181     60:1042     61:2568     62:2764   
  63:1880     64:5427     65:2190     66:4620     67:2994     68:1310   
  69:4053     70:1188     71:582      72:2884     74:2595     75:1552   
  76:620      77:2500     78:1863     79:1783     80:2196     81:2019   
  82:1657     83:1366     84:1684     85:3176     86:913      87:2035   
  88:1242     89:4185     90:685      91:8175     92:2339     93:2702   
  94:3726     95:4217     96:1277     97:317      98:1040     99:739    
 100:73      101:1165    102:3503    103:32085   104:4765    105:700    
 106:991     107:2495    108:1150    109:4055    110:2120    111:3241   
 112:2046    113:1804    114:1809    115:2129    116:1937    117:2652   
 118:2798    119:1971    120:1783    121:1308    122:2691    123:2297   
 124:1564    125:2842    126:32      128:1457    129:926     130:1182   
 131:1876    132:803     133:413     134:1732    135:319     136:1127   
 137:1221    138:2856    139:1531    140:1412    141:1373    142:1673   
 143:1557    144:1004    145:371     146:2093    147:2007    148:2525   
 149:2746    150:1037    151:1358    152:2226    153:588     154:6980   
 155:1490    156:2312    157:1883    158:1164    159:2313    160:2778   
 161:1689    162:3538    163:1709    164:1672    165:2144    166:1273   
 167:1815    168:4056    169:798     170:4952    171:1032    172:3884   
 173:3056    174:891     175:1238    176:3453    177:4734    178:3677   
 179:2195    180:2426    181:3781    182:3344    183:1975    184:2258   
 185:20902   186:4955    187:4398    188:4079    189:4222    190:9460   
 191:1481    192:11072   193:9158    194:7508    195:5308    196:3202   
 197:2612    198:6048    199:7946    200:8119    201:6308    202:10275  
 203:10342   204:4577    205:3670    206:4496    207:3603    208:4157   
 209:5052    210:4439    211:2530    212:4355    213:3592    214:1052   
 215:49      216:6754    217:3080    218:1296    219:414     220:1804   
 221:1039    222:687     223:2221   

End of report


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