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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jun 5 21:14:06 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 05 Jun, 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:                              947916
    Prefixes after maximum aggregation (per Origin AS):          361811
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464217
    Number of IPv4 prefixes with a valid ROA:                    479598
    Number of IPv4 prefixes with an invalid ROA:                   1544
    Number of IPv4 prefixes with no ROA:                         466774
Total ASes present in the Internet Routing Table:                 75821
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65048
Origin ASes announcing only one prefix:                           26701
Transit ASes present in the Internet Routing Table:               10773
Transit-only ASes present in the Internet Routing Table:            538
Paths with bogon ASNs present in the IPv4 Routing Table:             21
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:               971
    Number of instances of unregistered ASNs:                       974
Number of 32-bit ASNs allocated by the RIRs:                      44662
Number of 32-bit ASNs visible in the Routing Table:               36516
Prefixes from 32-bit ASNs in the Routing Table:                  186940
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            574
Number of addresses announced to Internet:                   3026138624
    Equivalent to 180 /8s, 95 /16s and 54 /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:      311432

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

Prefixes being announced by APNIC Region ASes:                   250678
    Total APNIC prefixes after maximum aggregation:               73498
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242734
    Unique aggregates announced from the APNIC address blocks:   101045
APNIC Region origin ASes present in the Internet Routing Table:   14141
    APNIC Prefixes per ASN:                                       17.17
APNIC Region origin ASes announcing only one prefix:               4322
APNIC Region transit ASes present in the Internet Routing Table:   1907
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9570
Number of APNIC addresses announced to Internet:              761035776
    Equivalent to 45 /8s, 92 /16s and 124 /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:                    277063
    Total ARIN prefixes after maximum aggregation:               125187
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281493
    Unique aggregates announced from the ARIN address blocks:    134563
ARIN Region origin ASes present in the Internet Routing Table:    19153
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1979
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:    4923
Number of ARIN addresses announced to Internet:              1267362816
    Equivalent to 75 /8s, 138 /16s and 108 /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:                    266163
    Total RIPE prefixes after maximum aggregation:               127488
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260930
    Unique aggregates announced from the RIPE address blocks:    164623
RIPE Region origin ASes present in the Internet Routing Table:    28642
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3951
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:   11817
Number of RIPE addresses announced to Internet:               713462272
    Equivalent to 42 /8s, 134 /16s and 146 /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:                  121539
    Total LACNIC prefixes after maximum aggregation:              28785
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119739
    Unique aggregates announced from the LACNIC address blocks:   50135
LACNIC Region origin ASes present in the Internet Routing Table:  11104
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2399
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:  8993
Number of LACNIC addresses announced to Internet:             176729088
    Equivalent to 10 /8s, 136 /16s and 172 /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:                  31502
    Total AfriNIC prefixes after maximum aggregation:              6207
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         42445
    Unique aggregates announced from the AfriNIC address blocks:  13411
AfriNIC Region origin ASes present in the Internet Routing Table:  1847
    AfriNIC Prefixes per ASN:                                     22.98
AfriNIC Region origin ASes announcing only one prefix:              660
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet:            107237376
    Equivalent to 6 /8s, 100 /16s and 80 /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        9828       8742      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5633        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4300        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3775        510     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3620       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3267       1852      98  VNPT-AS-VN VNPT Corp, VN
 24560        2800        863     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2183        433     195  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        9978      11391    3547  AMAZON-02, US
 11492        4624        307     587  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3552       3057     233  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3530       8782     874  COGENT-174, US
   749        3251      54901    2503  DNIC-AS-00749, US
 16625        3051       1310    2199  AKAMAI-AS, US
  7018        2842      23666    1786  ATT-INTERNET4, US
396982        2766       3639     412  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        7730       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3797       3396     130  AKAMAI-ASN1, NL
  9009        3531        302    1765  M247, RO
 12389        2985       2304     899  ROSTELECOM-AS, RU
 34984        2351        362     580  TELLCOM-AS, TR
  8551        1761        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1691        123    1230  CDNEXT, GB
 13188        1592         99      74  TRIOLAN, UA
  8452        1528       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       12161       3320     499  UNINET, MX
 10620        3513        492     935  Telmex Colombia S.A., CO
 13999        2547        355     668  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1346       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1239        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1075       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
 24835        1569        577      29  RAYA-AS, EG
 24863        1494        389      20  LINKdotNET-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1213         77      79  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         531         56      56  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 37342         470         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       12161       3320     499  UNINET, MX
 16509        9978      11391    3547  AMAZON-02, US
  9808        9828       8742      64  CHINAMOBILE-CN China Mobile Communicati
 12479        7730       1708     145  UNI2-AS, ES
  7545        5633        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4624        307     587  CABLEONE, US
 18403        4300        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3932       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        9828         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7730         7585  UNI2-AS, ES
 16509        9978         6431  AMAZON-02, US
  7545        5633         4964  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4300         4277  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4624         4037  CABLEONE, US
  7552        3932         3911  VIETEL-AS-AP Viettel Group, VN
 20940        3797         3667  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.112.0/24       Origin:      3741  IS, ZA
41.57.112.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res

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      /12:298     
/13:576     /14:1180    /15:2081    /16:13248   /17:8181    /18:13703   
/19:24491   /20:43297   /21:51309   /22:111033  /23:99512   /24:578847  
/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        6819        7730  UNI2-AS, ES
  8151        6218       12161  UNINET, MX
 11492        3533        4624  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2639        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2142        3513  Telmex Colombia S.A., CO
 16509        2119        9978  AMAZON-02, US

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

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

   1:2273      2:1518      3:345       4:6         5:4562      6:162    
   7:6         8:1507      9:1        11:172      12:1462     13:358    
  14:2372     15:319      16:217      17:369      18:760      20:385    
  21:4        22:188      23:6833     24:2714     25:2        27:2630   
  29:19       31:2582     32:45       34:63       35:137      36:2282   
  37:4472     38:7617     39:897      40:130      41:4098     42:2077   
  43:2354     44:320      45:17134    46:4508     47:306      49:1957   
  50:1913     51:577      52:1579     54:313      55:998      56:7      
  57:183      58:2081     59:1193     60:1031     61:2582     62:2775   
  63:1881     64:5485     65:2195     66:4679     67:2995     68:1323   
  69:4108     70:1196     71:588      72:2886     74:2594     75:1549   
  76:621      77:2485     78:1860     79:1776     80:2201     81:2024   
  82:1641     83:1360     84:1673     85:3177     86:914      87:2050   
  88:1250     89:4095     90:679      91:8109     92:2327     93:2709   
  94:3746     95:4222     96:1277     97:315      98:1047     99:737    
 100:72      101:1165    102:3476    103:32464   104:4782    105:677    
 106:957     107:2511    108:1151    109:4009    110:2135    111:3246   
 112:2048    113:1774    114:1799    115:2137    116:1873    117:2660   
 118:2803    119:1982    120:1777    121:1306    122:2682    123:2229   
 124:1569    125:2854    126:32      128:1476    129:922     130:1168   
 131:1854    132:808     133:412     134:1738    135:322     136:1116   
 137:1208    138:2829    139:1540    140:1378    141:1346    142:1655   
 143:1569    144:1008    145:369     146:2066    147:1970    148:2514   
 149:2753    150:1038    151:1351    152:2220    153:591     154:6895   
 155:1489    156:2279    157:1839    158:1151    159:2324    160:2689   
 161:1699    162:3566    163:1720    164:1651    165:2165    166:1259   
 167:1798    168:3996    169:812     170:4921    171:1024    172:3856   
 173:3042    174:894     175:1232    176:3466    177:4677    178:3694   
 179:2220    180:2396    181:3750    182:3354    183:1991    184:2262   
 185:20841   186:4991    187:4517    188:4056    189:4188    190:9440   
 191:1536    192:11049   193:9125    194:7521    195:5305    196:3202   
 197:2629    198:6059    199:7874    200:8001    201:6258    202:10286  
 203:10293   204:4594    205:3645    206:4491    207:3602    208:4161   
 209:5048    210:4505    211:2534    212:4294    213:3512    214:1064   
 215:49      216:6801    217:3017    218:1297    219:413     220:2040   
 221:1038    222:696     223:2204   

End of report


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