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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jul 24 21:13:36 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 24 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:                              948781
    Prefixes after maximum aggregation (per Origin AS):          362722
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      466007
    Number of IPv4 prefixes with a valid ROA:                    489139
    Number of IPv4 prefixes with an invalid ROA:                    151
    Number of IPv4 prefixes with no ROA:                         459491
Total ASes present in the Internet Routing Table:                 75902
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65108
Origin ASes announcing only one prefix:                           26710
Transit ASes present in the Internet Routing Table:               10794
Transit-only ASes present in the Internet Routing Table:            533
Paths with bogon ASNs present in the IPv4 Routing Table:             38
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               990
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      45032
Number of 32-bit ASNs visible in the Routing Table:               36733
Prefixes from 32-bit ASNs in the Routing Table:                  189189
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            563
Number of addresses announced to Internet:                   3025412352
    Equivalent to 180 /8s, 84 /16s and 33 /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:      311065

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

Prefixes being announced by APNIC Region ASes:                   250009
    Total APNIC prefixes after maximum aggregation:               73950
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          241885
    Unique aggregates announced from the APNIC address blocks:   101581
APNIC Region origin ASes present in the Internet Routing Table:   14202
    APNIC Prefixes per ASN:                                       17.03
APNIC Region origin ASes announcing only one prefix:               4328
APNIC Region transit ASes present in the Internet Routing Table:   1884
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9652
Number of APNIC addresses announced to Internet:              761089024
    Equivalent to 45 /8s, 93 /16s and 76 /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:                    278068
    Total ARIN prefixes after maximum aggregation:               125259
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282571
    Unique aggregates announced from the ARIN address blocks:    134631
ARIN Region origin ASes present in the Internet Routing Table:    19115
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1990
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:    4944
Number of ARIN addresses announced to Internet:              1267088896
    Equivalent to 75 /8s, 134 /16s and 62 /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:                    266267
    Total RIPE prefixes after maximum aggregation:               127702
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261375
    Unique aggregates announced from the RIPE address blocks:    165453
RIPE Region origin ASes present in the Internet Routing Table:    28663
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11892
Number of RIPE addresses announced to Internet:               714650880
    Equivalent to 42 /8s, 152 /16s and 181 /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:                  121961
    Total LACNIC prefixes after maximum aggregation:              28902
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119917
    Unique aggregates announced from the LACNIC address blocks:   50254
LACNIC Region origin ASes present in the Internet Routing Table:  11133
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2444
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9022
Number of LACNIC addresses announced to Internet:             177062656
    Equivalent to 10 /8s, 141 /16s and 195 /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:                  31486
    Total AfriNIC prefixes after maximum aggregation:              6254
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         42469
    Unique aggregates announced from the AfriNIC address blocks:  13619
AfriNIC Region origin ASes present in the Internet Routing Table:  1861
    AfriNIC Prefixes per ASN:                                     22.82
AfriNIC Region origin ASes announcing only one prefix:              668
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet:            105215232
    Equivalent to 6 /8s, 69 /16s and 117 /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        9836       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4207        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3957       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3763        511     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3625       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3240       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2821        861     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2176        433     198  TATACOMM-AS TATA Communications formerly 
 45090        2152       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       10190      11550    3655  AMAZON-02, US
 11492        4633        307     543  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3826       8789     878  COGENT-174, US
  6327        3594       1320      79  SHAW, CA
 22773        3544       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3252      54899    2504  DNIC-AS-00749, US
 16625        3012       1300    2171  AKAMAI-AS, US
  7018        2886      23686    1804  ATT-INTERNET4, US
396982        2757       3594     408  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        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3804       3396     130  AKAMAI-ASN1, NL
  9009        3580        305    1829  M247, RO
 12389        2866       2292     860  ROSTELECOM-AS, RU
 34984        2356        362     575  TELLCOM-AS, TR
  8551        1774        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1717        123    1256  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1575       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       11864       3305     502  UNINET, MX
 10620        3523        493     939  Telmex Colombia S.A., CO
 13999        2541        355     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        1325        783     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1241        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 26615        1084       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        1613        389      16  LINKdotNET-AS, EG
 24835        1569        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1278         81      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         537         82       3  KENET-AS, KE
 37342         431         32       1  MOVITEL, MZ
 24757         425         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11864       3305     502  UNINET, MX
 16509       10190      11550    3655  AMAZON-02, US
  9808        9836       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
 11492        4633        307     543  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4207        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3957       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        9836         9762  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 16509       10190         6535  AMAZON-02, US
  7545        5658         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4207         4184  FPT-AS-AP FPT Telecom Company, VN
 11492        4633         4090  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3957         3936  VIETEL-AS-AP Viettel Group, VN
 20940        3804         3674  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
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       /9:16      /10:37      /11:92      /12:294     
/13:574     /14:1174    /15:2082    /16:13204   /17:8194    /18:13658   
/19:24469   /20:43301   /21:51400   /22:110940  /23:99606   /24:579723  
/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        6802        7711  UNI2-AS, ES
  8151        5933       11864  UNINET, MX
 11492        3542        4633  CABLEONE, US
  6327        3392        3594  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2152        3523  Telmex Colombia S.A., CO
 16509        2138       10190  AMAZON-02, US

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

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

   1:2271      2:1507      3:380       4:6         5:4384      6:149    
   7:6         8:1509      9:2        11:172      12:1437     13:360    
  14:2332     15:323      16:219      17:368      18:786      20:384    
  21:4        22:188      23:6898     24:2694     25:2        27:2636   
  29:19       31:2589     32:44       34:63       35:137      36:2326   
  37:4459     38:8163     39:912      40:145      41:4091     42:1988   
  43:2375     44:332      45:17461    46:4553     47:299      49:1958   
  50:1855     51:579      52:1574     54:318      55:927      56:8      
  57:216      58:2137     59:1183     60:1051     61:2605     62:2763   
  63:1880     64:5461     65:2166     66:4636     67:3000     68:1319   
  69:4047     70:1184     71:568      72:2869     74:2596     75:1559   
  76:616      77:2491     78:1868     79:1778     80:2169     81:2005   
  82:1677     83:1365     84:1717     85:3171     86:949      87:2036   
  88:1247     89:4219     90:700      91:8189     92:2339     93:2719   
  94:3734     95:4203     96:1279     97:317      98:1048     99:739    
 100:73      101:1155    102:3319    103:32123   104:4750    105:695    
 106:995     107:2513    108:1157    109:4052    110:2119    111:3190   
 112:2053    113:1796    114:1795    115:2086    116:1939    117:2639   
 118:2788    119:1965    120:1786    121:1301    122:2690    123:2268   
 124:1564    125:2831    126:32      128:1432    129:934     130:1199   
 131:1876    132:811     133:417     134:1727    135:319     136:1126   
 137:1232    138:2879    139:1537    140:1421    141:1380    142:1671   
 143:1639    144:1013    145:361     146:2106    147:2011    148:2537   
 149:2761    150:1033    151:1335    152:2212    153:589     154:6808   
 155:1433    156:2328    157:1909    158:1174    159:2437    160:2855   
 161:1696    162:3533    163:1719    164:1681    165:2136    166:1247   
 167:1824    168:4074    169:806     170:4933    171:1032    172:3877   
 173:3064    174:898     175:1240    176:3462    177:4626    178:3594   
 179:2219    180:2428    181:3792    182:3320    183:1978    184:2255   
 185:20924   186:4954    187:4330    188:4085    189:4125    190:9490   
 191:1527    192:11067   193:9176    194:7467    195:5301    196:3205   
 197:2576    198:6036    199:7977    200:8064    201:6239    202:10246  
 203:10336   204:4588    205:3675    206:4504    207:3611    208:4172   
 209:5042    210:4539    211:2536    212:4371    213:3616    214:1064   
 215:49      216:6730    217:2974    218:1328    219:428     220:1807   
 221:1039    222:693     223:2215   

End of report


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