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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jul 1 21:13:32 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 01 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:                              948055
    Prefixes after maximum aggregation (per Origin AS):          361908
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464745
    Number of IPv4 prefixes with a valid ROA:                    484565
    Number of IPv4 prefixes with an invalid ROA:                    158
    Number of IPv4 prefixes with no ROA:                         463332
Total ASes present in the Internet Routing Table:                 75822
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65033
Origin ASes announcing only one prefix:                           26725
Transit ASes present in the Internet Routing Table:               10789
Transit-only ASes present in the Internet Routing Table:            529
Paths with bogon ASNs present in the IPv4 Routing Table:             24
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:              1001
    Number of instances of unregistered ASNs:                      1004
Number of 32-bit ASNs allocated by the RIRs:                      44928
Number of 32-bit ASNs visible in the Routing Table:               36602
Prefixes from 32-bit ASNs in the Routing Table:                  187661
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            554
Number of addresses announced to Internet:                   3023972352
    Equivalent to 180 /8s, 62 /16s and 40 /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:      311505

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

Prefixes being announced by APNIC Region ASes:                   249657
    Total APNIC prefixes after maximum aggregation:               73491
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          241734
    Unique aggregates announced from the APNIC address blocks:   100960
APNIC Region origin ASes present in the Internet Routing Table:   14157
    APNIC Prefixes per ASN:                                       17.08
APNIC Region origin ASes announcing only one prefix:               4328
APNIC Region transit ASes present in the Internet Routing Table:   1896
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:   9602
Number of APNIC addresses announced to Internet:              760992512
    Equivalent to 45 /8s, 91 /16s and 211 /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:                    277515
    Total ARIN prefixes after maximum aggregation:               125175
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281986
    Unique aggregates announced from the ARIN address blocks:    134492
ARIN Region origin ASes present in the Internet Routing Table:    19120
    ARIN Prefixes per ASN:                                        14.75
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1985
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:    4920
Number of ARIN addresses announced to Internet:              1266540032
    Equivalent to 75 /8s, 125 /16s and 222 /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:                    266290
    Total RIPE prefixes after maximum aggregation:               127542
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261088
    Unique aggregates announced from the RIPE address blocks:    165123
RIPE Region origin ASes present in the Internet Routing Table:    28663
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12135
RIPE Region transit ASes present in the Internet Routing Table:    3942
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:   11870
Number of RIPE addresses announced to Internet:               713642240
    Equivalent to 42 /8s, 137 /16s and 81 /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:                  121829
    Total LACNIC prefixes after maximum aggregation:              28822
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         119906
    Unique aggregates announced from the LACNIC address blocks:   50038
LACNIC Region origin ASes present in the Internet Routing Table:  11109
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2639
LACNIC Region transit ASes present in the Internet Routing Table:  2420
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:  8996
Number of LACNIC addresses announced to Internet:             176740096
    Equivalent to 10 /8s, 136 /16s and 215 /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:                  31763
    Total AfriNIC prefixes after maximum aggregation:              6216
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42786
    Unique aggregates announced from the AfriNIC address blocks:  13682
AfriNIC Region origin ASes present in the Internet Routing Table:  1850
    AfriNIC Prefixes per ASN:                                     23.13
AfriNIC Region origin ASes announcing only one prefix:              664
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet:            105692672
    Equivalent to 6 /8s, 76 /16s and 190 /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        9842       8745      72  CHINAMOBILE-CN China Mobile Communicati
  7545        5642        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4236        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3954       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3761        511     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3618       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3255       1836      99  VNPT-AS-VN VNPT Corp, VN
 24560        2820        862     399  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        419     206  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       10118      11534    3650  AMAZON-02, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3733       8788     882  COGENT-174, US
  6327        3593       1320      79  SHAW, CA
 22773        3559       3056     240  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3237      54897    2489  DNIC-AS-00749, US
 16625        3039       1317    2202  AKAMAI-AS, US
  7018        2871      23668    1805  ATT-INTERNET4, US
396982        2765       3611     413  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        7707       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3809       3396     131  AKAMAI-ASN1, NL
  9009        3592        306    1816  M247, RO
 12389        2871       2292     861  ROSTELECOM-AS, RU
 34984        2347        361     579  TELLCOM-AS, TR
  8551        1779        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1702        123    1233  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1572       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       11859       3310     502  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2553        357     677  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        776     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19037        1237        278      30  AMX Argentina S.A., AR
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
  6147        1093        369      22  Telefonica del Peru S.A.A., PE
 26615        1080       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        1380       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1235         78      74  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         517         56      56  WANANCHI-, KE
 36914         499         82       3  KENET-AS, KE
 37342         478         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       11859       3310     502  UNINET, MX
 16509       10118      11534    3650  AMAZON-02, US
  9808        9842       8745      72  CHINAMOBILE-CN China Mobile Communicati
 12479        7707       1708     145  UNI2-AS, ES
  7545        5642        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     547  CABLEONE, US
 18403        4236        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3954       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        9842         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7707         7562  UNI2-AS, ES
 16509       10118         6468  AMAZON-02, US
  7545        5642         4972  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4236         4213  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3954         3933  VIETEL-AS-AP Viettel Group, VN
 20940        3809         3678  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
23.170.224.0/24      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      /10:36      /11:93      /12:296     
/13:573     /14:1182    /15:2086    /16:13247   /17:8197    /18:13666   
/19:24476   /20:43245   /21:51333   /22:110971  /23:99483   /24:579140  
/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        6796        7707  UNI2-AS, ES
  8151        5941       11859  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2660        3559  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2122       10118  AMAZON-02, US

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

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

   1:2292      2:1499      3:365       4:6         5:4356      6:163    
   7:6         8:1507      9:1        11:172      12:1444     13:359    
  14:2360     15:318      16:219      17:370      18:774      20:387    
  21:4        22:188      23:6873     24:2712     25:2        27:2642   
  29:19       31:2580     32:45       34:63       35:136      36:2317   
  37:4486     38:7946     39:898      40:143      41:4067     42:2004   
  43:2356     44:324      45:17275    46:4518     47:301      49:1957   
  50:1889     51:581      52:1583     54:313      55:907      56:8      
  57:215      58:2090     59:1183     60:1040     61:2561     62:2753   
  63:1880     64:5489     65:2188     66:4624     67:2989     68:1307   
  69:4052     70:1196     71:587      72:2888     74:2592     75:1549   
  76:620      77:2502     78:1862     79:1786     80:2196     81:2019   
  82:1661     83:1358     84:1685     85:3180     86:917      87:2039   
  88:1229     89:4179     90:685      91:8173     92:2333     93:2706   
  94:3728     95:4222     96:1286     97:317      98:1039     99:739    
 100:73      101:1166    102:3484    103:32053   104:4776    105:700    
 106:988     107:2503    108:1143    109:4007    110:2121    111:3245   
 112:2043    113:1791    114:1811    115:2134    116:1871    117:2650   
 118:2794    119:1976    120:1778    121:1308    122:2688    123:2224   
 124:1565    125:2844    126:32      128:1455    129:927     130:1180   
 131:1879    132:814     133:413     134:1734    135:320     136:1124   
 137:1215    138:2869    139:1530    140:1411    141:1384    142:1668   
 143:1554    144:982     145:373     146:2092    147:1988    148:2536   
 149:2736    150:1034    151:1369    152:2227    153:587     154:6974   
 155:1490    156:2300    157:1888    158:1154    159:2325    160:2754   
 161:1692    162:3545    163:1703    164:1666    165:2146    166:1268   
 167:1812    168:4076    169:795     170:4941    171:1033    172:3869   
 173:3049    174:890     175:1239    176:3461    177:4775    178:3696   
 179:2200    180:2423    181:3776    182:3346    183:1985    184:2253   
 185:20881   186:4992    187:4431    188:4062    189:4191    190:9415   
 191:1485    192:11062   193:9156    194:7506    195:5309    196:3206   
 197:2704    198:6040    199:7925    200:8103    201:6301    202:10232  
 203:10261   204:4580    205:3679    206:4482    207:3604    208:4154   
 209:5052    210:4453    211:2531    212:4346    213:3567    214:1057   
 215:49      216:6749    217:3071    218:1291    219:416     220:1803   
 221:1039    222:686     223:2197   

End of report


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