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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Feb 16 21:13:21 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 16 Feb, 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:                              937372
    Prefixes after maximum aggregation (per Origin AS):          357183
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456869
    Number of IPv4 prefixes with a valid ROA:                    447680
    Number of IPv4 prefixes with an invalid ROA:                   1820
    Number of IPv4 prefixes with no ROA:                         487872
Total ASes present in the Internet Routing Table:                 75349
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64680
Origin ASes announcing only one prefix:                           26577
Transit ASes present in the Internet Routing Table:               10669
Transit-only ASes present in the Internet Routing Table:            505
Paths with bogon ASNs present in the IPv4 Routing Table:             55
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1093
    Number of instances of unregistered ASNs:                      1104
Number of 32-bit ASNs allocated by the RIRs:                      43661
Number of 32-bit ASNs visible in the Routing Table:               35836
Prefixes from 32-bit ASNs in the Routing Table:                  181125
Number of bogon 32-bit ASNs visible in the Routing Table:            67
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3041584384
    Equivalent to 181 /8s, 74 /16s and 229 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      310323

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

Prefixes being announced by APNIC Region ASes:                   247456
    Total APNIC prefixes after maximum aggregation:               72215
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240263
    Unique aggregates announced from the APNIC address blocks:   100021
APNIC Region origin ASes present in the Internet Routing Table:   13936
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4214
APNIC Region transit ASes present in the Internet Routing Table:   1887
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9340
Number of APNIC addresses announced to Internet:              773926912
    Equivalent to 46 /8s, 33 /16s and 48 /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:                    274751
    Total ARIN prefixes after maximum aggregation:               123581
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279599
    Unique aggregates announced from the ARIN address blocks:    132101
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.65
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1957
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:    4842
Number of ARIN addresses announced to Internet:              1269582336
    Equivalent to 75 /8s, 172 /16s and 74 /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:                    262889
    Total RIPE prefixes after maximum aggregation:               125725
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257624
    Unique aggregates announced from the RIPE address blocks:    161662
RIPE Region origin ASes present in the Internet Routing Table:    28554
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12097
RIPE Region transit ASes present in the Internet Routing Table:    3930
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11595
Number of RIPE addresses announced to Internet:               713604096
    Equivalent to 42 /8s, 136 /16s and 188 /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:                  120616
    Total LACNIC prefixes after maximum aggregation:              28849
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119180
    Unique aggregates announced from the LACNIC address blocks:   49453
LACNIC Region origin ASes present in the Internet Routing Table:  11033
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2376
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8888
Number of LACNIC addresses announced to Internet:             177929216
    Equivalent to 10 /8s, 154 /16s and 252 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  30567
    Total AfriNIC prefixes after maximum aggregation:              6086
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         40195
    Unique aggregates announced from the AfriNIC address blocks:  13206
AfriNIC Region origin ASes present in the Internet Routing Table:  1825
    AfriNIC Prefixes per ASN:                                     22.02
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet:            106242816
    Equivalent to 6 /8s, 85 /16s and 35 /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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5671        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4596        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3488        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3269       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2711        861     373  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9616      11225    3384  AMAZON-02, US
 11492        4581        304     652  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, US
 22773        3629       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3595       1320      75  SHAW, CA
 16625        3196       1391    2281  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   174        3093       6637     663  COGENT-174, US
   367        2906       3692    1412  DNIC-ASBLK-00306-00371, US
396982        2755       3639     396  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        7608       1714     147  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3871       3396     127  AKAMAI-ASN1, NL
  9009        3278        284    1589  M247, RO
 12389        2976       2302     905  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2348        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1495       1852      14  TE-AS TE-AS, EG
 44477        1483         97     710  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       12401       3389     604  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2512        341     649  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        340     498  Axtel, S.A.B. de C.V., MX
 11664        1136        178     426  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     373  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        1547        545      28  RAYA-AS, EG
 24863        1530        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1135         73      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         537         82       3  KENET-AS, KE
 15399         521         55      51  WANANCHI-, KE
 37342         486         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       12401       3389     604  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9616      11225    3384  AMAZON-02, US
 12479        7608       1714     147  UNI2-AS, ES
  7545        5671        783     679  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4596        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4581        304     652  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, US
  7552        3877       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        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7608         7461  UNI2-AS, ES
 16509        9616         6232  AMAZON-02, US
  7545        5671         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4596         4571  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4083  VIASAT-SP-BACKBONE, US
 11492        4581         3929  CABLEONE, US
  7552        3877         3856  VIETEL-AS-AP Viettel Group, VN
 20940        3871         3744  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
 198821333  UNALLOCATED  5.8.179.0/24            198821  ALKOR-AS, RU
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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
     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  LIGHTOWER, 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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     57974  AS-PDCS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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      /11:98      /12:300     
/13:576     /14:1190    /15:2089    /16:13386   /17:8173    /18:13637   
/19:24757   /20:43396   /21:51464   /22:110214  /23:99216   /24:568809  
/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        6724        7608  UNI2-AS, ES
  8151        6397       12401  UNINET, MX
 11492        3495        4581  CABLEONE, US
  6327        3393        3595  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3123        4179  VIASAT-SP-BACKBONE, US
 22773        2664        3629  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2144        2487  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2128        2652  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2128        3522  Telmex Colombia S.A., CO

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

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

   1:2283      2:1542      3:296       4:6         5:4478      6:164    
   7:6         8:1500      9:2        11:172      12:1466     13:384    
  14:2340     15:311      16:204      17:362      18:731      20:356    
  21:4        22:188      23:6592     24:2704     25:2        27:2633   
  29:19       31:2551     32:45       34:38       35:124      36:2165   
  37:4489     38:6893     39:900      40:141      41:4038     42:2203   
  43:2305     44:331      45:16834    46:4360     47:287      49:1906   
  50:1902     51:571      52:1584     54:336      55:877      56:5      
  57:149      58:2011     59:1149     60:1018     61:2588     62:2679   
  63:1919     64:5529     65:2210     66:4939     67:3052     68:1333   
  69:4097     70:1200     71:587      72:2917     74:2648     75:1553   
  76:632      77:2393     78:1846     79:2467     80:2131     81:1893   
  82:1532     83:1254     84:1640     85:3095     86:780      87:1976   
  88:1223     89:3987     90:676      91:7924     92:2180     93:2634   
  94:3652     95:4084     96:1287     97:313      98:1033     99:744    
 100:91      101:1154    102:3110    103:32523   104:4754    105:597    
 106:918     107:2766    108:1132    109:4025    110:2143    111:3157   
 112:2062    113:1730    114:1746    115:2024    116:1954    117:2641   
 118:2750    119:1935    120:1783    121:1269    122:2649    123:2221   
 124:1544    125:2825    126:28      128:1536    129:926     130:1100   
 131:1841    132:823     133:412     134:1702    135:311     136:922    
 137:1176    138:2795    139:1542    140:1367    141:1350    142:1562   
 143:1483    144:1011    145:345     146:2010    147:1701    148:2509   
 149:2475    150:1031    151:1326    152:1979    153:594     154:5686   
 155:1369    156:2099    157:1535    158:1095    159:2215    160:2595   
 161:1633    162:3603    163:1707    164:1631    165:2128    166:1060   
 167:1703    168:3823    169:797     170:4711    171:997     172:3834   
 173:3017    174:899     175:1227    176:3650    177:4502    178:3557   
 179:2230    180:2381    181:3685    182:3422    183:1983    184:2268   
 185:20645   186:4846    187:4404    188:4010    189:4084    190:9304   
 191:1421    192:10999   193:9005    194:7400    195:5254    196:3169   
 197:2659    198:6010    199:7151    200:8073    201:6315    202:10290  
 203:10283   204:4555    205:3716    206:4467    207:3508    208:4143   
 209:4990    210:4469    211:2508    212:4293    213:3412    214:1119   
 215:44      216:6810    217:2770    218:1316    219:423     220:2051   
 221:1022    222:692     223:2193   

End of report


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