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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 6 21:13:28 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 06 Apr, 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:                              941338
    Prefixes after maximum aggregation (per Origin AS):          359206
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459299
    Number of IPv4 prefixes with a valid ROA:                    460981
    Number of IPv4 prefixes with an invalid ROA:                   1718
    Number of IPv4 prefixes with no ROA:                         478639
Total ASes present in the Internet Routing Table:                 75584
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64878
Origin ASes announcing only one prefix:                           26570
Transit ASes present in the Internet Routing Table:               10706
Transit-only ASes present in the Internet Routing Table:            509
Paths with bogon ASNs present in the IPv4 Routing Table:             33
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:              1093
    Number of instances of unregistered ASNs:                      1096
Number of 32-bit ASNs allocated by the RIRs:                      44048
Number of 32-bit ASNs visible in the Routing Table:               36150
Prefixes from 32-bit ASNs in the Routing Table:                  183648
Number of bogon 32-bit ASNs visible in the Routing Table:            20
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            605
Number of addresses announced to Internet:                   3027656960
    Equivalent to 180 /8s, 118 /16s and 97 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310200

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

Prefixes being announced by APNIC Region ASes:                   248820
    Total APNIC prefixes after maximum aggregation:               72650
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241447
    Unique aggregates announced from the APNIC address blocks:   100036
APNIC Region origin ASes present in the Internet Routing Table:   14027
    APNIC Prefixes per ASN:                                       17.21
APNIC Region origin ASes announcing only one prefix:               4245
APNIC Region transit ASes present in the Internet Routing Table:   1867
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9445
Number of APNIC addresses announced to Internet:              760002048
    Equivalent to 45 /8s, 76 /16s and 182 /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:                    274588
    Total ARIN prefixes after maximum aggregation:               124175
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279118
    Unique aggregates announced from the ARIN address blocks:    133112
ARIN Region origin ASes present in the Internet Routing Table:    19133
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4875
Number of ARIN addresses announced to Internet:              1269452032
    Equivalent to 75 /8s, 170 /16s and 77 /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, 393216-401308
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:                    264470
    Total RIPE prefixes after maximum aggregation:               126655
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259420
    Unique aggregates announced from the RIPE address blocks:    163082
RIPE Region origin ASes present in the Internet Routing Table:    28613
    RIPE Prefixes per ASN:                                         9.07
RIPE Region origin ASes announcing only one prefix:               12124
RIPE Region transit ASes present in the Internet Routing Table:    3964
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11715
Number of RIPE addresses announced to Internet:               714738432
    Equivalent to 42 /8s, 154 /16s and 11 /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:                  121515
    Total LACNIC prefixes after maximum aggregation:              28875
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119817
    Unique aggregates announced from the LACNIC address blocks:   49531
LACNIC Region origin ASes present in the Internet Routing Table:  11069
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2594
LACNIC Region transit ASes present in the Internet Routing Table:  2387
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:  8933
Number of LACNIC addresses announced to Internet:             177260544
    Equivalent to 10 /8s, 144 /16s and 200 /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:                  30852
    Total AfriNIC prefixes after maximum aggregation:              6136
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         40930
    Unique aggregates announced from the AfriNIC address blocks:  13062
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.54
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1182
Number of AfriNIC addresses announced to Internet:            105885184
    Equivalent to 6 /8s, 79 /16s and 174 /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        9831       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4566        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3863       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3563        497     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2772        864     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2179        433     191  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        9819      11370    3400  AMAZON-02, US
 11492        4600        305     612  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3595       3069     278  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3410       6630     816  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3069       1305    2197  AKAMAI-AS, US
   367        2855       3551    1351  DNIC-ASBLK-00306-00371, US
396982        2764       3641     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        7661       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3838       3395     126  AKAMAI-ASN1, NL
  9009        3269        284    1592  M247, RO
 12389        2986       2304     904  ROSTELECOM-AS, RU
  8551        2640        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1517         99     723  STARK-INDUSTRIES, GB

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       12359       3314     487  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2524        346     655  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1341       2315     247  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1147        177     424  Techtel LMDS Comunicaciones Interactiva
  6503        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 22884        1069        114     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1162         75      73  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         531         56      54  WANANCHI-, KE
 36914         481         82       3  KENET-AS, KE
 24757         429         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       12359       3314     487  UNINET, MX
  9808        9831       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9819      11370    3400  AMAZON-02, US
 12479        7661       1709     144  UNI2-AS, ES
  7545        5658        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4600        305     612  CABLEONE, US
 18403        4566        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3863       1330      20  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        9831         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7661         7517  UNI2-AS, ES
 16509        9819         6419  AMAZON-02, US
  7545        5658         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4566         4541  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4600         3988  CABLEONE, US
  7552        3863         3843  VIETEL-AS-AP Viettel Group, VN
 20940        3838         3712  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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

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
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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /11:95      /12:297     
/13:581     /14:1194    /15:2100    /16:13296   /17:8192    /18:13657   
/19:24604   /20:43290   /21:51172   /22:110672  /23:98665   /24:573456  
/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        6779        7661  UNI2-AS, ES
  8151        6385       12359  UNINET, MX
 11492        3513        4600  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2116        2640  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2258      2:1485      3:323       4:6         5:4529      6:161    
   7:6         8:1503      9:2        11:172      12:1463     13:377    
  14:2353     15:318      16:209      17:367      18:757      20:358    
  21:4        22:188      23:6652     24:2715     25:2        27:2635   
  29:19       31:2669     32:46       34:61       35:126      36:2271   
  37:4475     38:7128     39:892      40:125      41:4076     42:2212   
  43:2341     44:319      45:16997    46:4419     47:302      49:1894   
  50:1915     51:573      52:1586     54:307      55:996      56:5      
  57:169      58:2031     59:1188     60:1029     61:2571     62:2686   
  63:1893     64:5530     65:2194     66:4693     67:3058     68:1336   
  69:4101     70:1198     71:584      72:2902     74:2581     75:1548   
  76:629      77:2428     78:1846     79:2490     80:2189     81:1951   
  82:1562     83:1314     84:1648     85:3129     86:836      87:2025   
  88:1248     89:4026     90:680      91:8076     92:2196     93:2652   
  94:3671     95:4160     96:1307     97:314      98:1035     99:743    
 100:94      101:1168    102:3105    103:32489   104:4846    105:635    
 106:929     107:2756    108:1120    109:4063    110:2132    111:3215   
 112:2066    113:1788    114:1776    115:2069    116:1864    117:2621   
 118:2828    119:1955    120:1785    121:1270    122:2666    123:2217   
 124:1562    125:2851    126:32      128:1497    129:939     130:1119   
 131:1859    132:804     133:410     134:1718    135:316     136:937    
 137:1198    138:2833    139:1560    140:1386    141:1362    142:1587   
 143:1495    144:996     145:348     146:2047    147:1824    148:2475   
 149:2543    150:1039    151:1340    152:2008    153:589     154:6260   
 155:1417    156:2251    157:1711    158:1111    159:2323    160:2627   
 161:1622    162:3591    163:1719    164:1638    165:2134    166:1127   
 167:1777    168:3934    169:794     170:4708    171:1005    172:3823   
 173:3035    174:905     175:1211    176:3639    177:4688    178:3606   
 179:2267    180:2373    181:3667    182:3386    183:2040    184:2274   
 185:20724   186:5035    187:4508    188:4036    189:4108    190:9345   
 191:1506    192:10986   193:9055    194:7448    195:5255    196:3151   
 197:2435    198:5997    199:7545    200:8026    201:6261    202:10306  
 203:10307   204:4557    205:3732    206:4511    207:3478    208:4168   
 209:5040    210:4484    211:2489    212:4294    213:3395    214:1086   
 215:50      216:6774    217:2833    218:1315    219:406     220:2043   
 221:1035    222:697     223:2197   

End of report


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