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

REN Routing Table Report cscora at bgp.nsrc.org
Sat May 25 21:13:47 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 25 May, 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:                              948427
    Prefixes after maximum aggregation (per Origin AS):          361243
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      462462
    Number of IPv4 prefixes with a valid ROA:                    477101
    Number of IPv4 prefixes with an invalid ROA:                   1463
    Number of IPv4 prefixes with no ROA:                         469863
Total ASes present in the Internet Routing Table:                 75792
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65026
Origin ASes announcing only one prefix:                           26688
Transit ASes present in the Internet Routing Table:               10766
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:             23
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:              1147
    Number of instances of unregistered ASNs:                      1150
Number of 32-bit ASNs allocated by the RIRs:                      44572
Number of 32-bit ASNs visible in the Routing Table:               36454
Prefixes from 32-bit ASNs in the Routing Table:                  186735
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:            754
Number of addresses announced to Internet:                   3028252928
    Equivalent to 180 /8s, 127 /16s and 121 /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:      312740

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

Prefixes being announced by APNIC Region ASes:                   250562
    Total APNIC prefixes after maximum aggregation:               73373
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242784
    Unique aggregates announced from the APNIC address blocks:   101079
APNIC Region origin ASes present in the Internet Routing Table:   14114
    APNIC Prefixes per ASN:                                       17.20
APNIC Region origin ASes announcing only one prefix:               4312
APNIC Region transit ASes present in the Internet Routing Table:   1893
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:   9546
Number of APNIC addresses announced to Internet:              761097984
    Equivalent to 45 /8s, 93 /16s and 111 /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:                    276517
    Total ARIN prefixes after maximum aggregation:               124675
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281200
    Unique aggregates announced from the ARIN address blocks:    133602
ARIN Region origin ASes present in the Internet Routing Table:    19148
    ARIN Prefixes per ASN:                                        14.69
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1981
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:    4908
Number of ARIN addresses announced to Internet:              1267899136
    Equivalent to 75 /8s, 146 /16s and 155 /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:                    267170
    Total RIPE prefixes after maximum aggregation:               127252
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261838
    Unique aggregates announced from the RIPE address blocks:    164245
RIPE Region origin ASes present in the Internet Routing Table:    28651
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12119
RIPE Region transit ASes present in the Internet Routing Table:    3948
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:   11806
Number of RIPE addresses announced to Internet:               714550528
    Equivalent to 42 /8s, 151 /16s and 45 /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:                  121746
    Total LACNIC prefixes after maximum aggregation:              29074
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119950
    Unique aggregates announced from the LACNIC address blocks:   49799
LACNIC Region origin ASes present in the Internet Routing Table:  11092
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2639
LACNIC Region transit ASes present in the Internet Routing Table:  2410
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:  8985
Number of LACNIC addresses announced to Internet:             177105408
    Equivalent to 10 /8s, 142 /16s and 106 /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:                  31285
    Total AfriNIC prefixes after maximum aggregation:              6179
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         41900
    Unique aggregates announced from the AfriNIC address blocks:  13235
AfriNIC Region origin ASes present in the Internet Routing Table:  1840
    AfriNIC Prefixes per ASN:                                     22.77
AfriNIC Region origin ASes announcing only one prefix:              655
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet:            107147776
    Equivalent to 6 /8s, 98 /16s and 242 /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       8742      62  CHINAMOBILE-CN China Mobile Communicati
  7545        5639        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4429        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3749        509     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3620       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3277       1867      94  VNPT-AS-VN VNPT Corp, VN
 24560        2794        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2183        433     195  TATACOMM-AS TATA Communications formerl
 45090        2153       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        9957      11385    3522  AMAZON-02, US
 11492        4623        307     591  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3556       3062     240  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3506       8782     866  COGENT-174, US
   749        3223      54904    2475  DNIC-AS-00749, US
 16625        3057       1304    2195  AKAMAI-AS, US
  7018        2807      23659    1770  ATT-INTERNET4, US
396982        2763       3638     409  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        7760       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3805       3396     130  AKAMAI-ASN1, NL
  9009        3498        300    1741  M247, RO
 12389        2986       2305     902  ROSTELECOM-AS, RU
  8551        2645        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
212238        1622        119    1186  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1551       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       12196       3320     489  UNINET, MX
 10620        3509        492     941  Telmex Colombia S.A., CO
 13999        2539        352     663  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1350       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1189        177     438  Techtel LMDS Comunicaciones Interactiva
  6503        1128        315     480  Axtel, S.A.B. de C.V., MX
  6147        1084        369      22  Telefonica del Peru S.A.A., PE
 26615        1076       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        1548        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1378       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1208         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         529         55      55  WANANCHI-, KE
 36914         479         82       3  KENET-AS, KE
 37342         467         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       12196       3320     489  UNINET, MX
 16509        9957      11385    3522  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7760       1708     145  UNI2-AS, ES
  7545        5639        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4623        307     591  CABLEONE, US
 18403        4429        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3929       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        9831         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7760         7615  UNI2-AS, ES
 16509        9957         6435  AMAZON-02, US
  7545        5639         4965  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4429         4406  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4623         4032  CABLEONE, US
  7552        3929         3908  VIETEL-AS-AP Viettel Group, VN
 20940        3805         3675  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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:93      /12:298     
/13:577     /14:1181    /15:2084    /16:13264   /17:8200    /18:13675   
/19:24522   /20:43306   /21:51290   /22:111137  /23:99500   /24:579233  
/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        6854        7760  UNI2-AS, ES
  8151        6231       12196  UNINET, MX
 11492        3532        4623  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2639        3556  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3509  Telmex Colombia S.A., CO
 16509        2123        9957  AMAZON-02, US

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

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

   1:2277      2:1519      3:348       4:6         5:4566      6:162    
   7:6         8:1510      9:1        11:172      12:1464     13:357    
  14:2368     15:319      16:211      17:368      18:768      20:378    
  21:4        22:188      23:6765     24:2718     25:2        27:2628   
  29:19       31:2580     32:45       34:63       35:135      36:2274   
  37:4496     38:7553     39:896      40:122      41:4074     42:2149   
  43:2359     44:317      45:17140    46:4512     47:306      49:1943   
  50:1903     51:580      52:1586     54:314      55:973      56:5      
  57:180      58:2040     59:1191     60:1027     61:2581     62:2679   
  63:1890     64:5518     65:2230     66:4695     67:2994     68:1321   
  69:4102     70:1199     71:592      72:2877     74:2587     75:1551   
  76:614      77:2480     78:1853     79:2521     80:2192     81:2016   
  82:1629     83:1340     84:1668     85:3162     86:910      87:2046   
  88:1250     89:4120     90:685      91:8142     92:2316     93:2709   
  94:3758     95:4209     96:1274     97:315      98:1047     99:740    
 100:73      101:1170    102:3470    103:32600   104:4774    105:675    
 106:948     107:2762    108:1146    109:4194    110:2140    111:3248   
 112:2060    113:1762    114:1783    115:2134    116:1875    117:2650   
 118:2832    119:1968    120:1775    121:1286    122:2676    123:2218   
 124:1574    125:2857    126:32      128:1484    129:926     130:1152   
 131:1839    132:807     133:412     134:1740    135:322     136:1055   
 137:1205    138:2826    139:1548    140:1377    141:1345    142:1575   
 143:1555    144:1013    145:366     146:2061    147:1942    148:2509   
 149:2743    150:1040    151:1338    152:2158    153:590     154:6604   
 155:1454    156:2299    157:1818    158:1150    159:2337    160:2662   
 161:1692    162:3552    163:1714    164:1649    165:2150    166:1175   
 167:1786    168:3961    169:805     170:4895    171:1030    172:3847   
 173:3041    174:892     175:1223    176:3693    177:4731    178:3732   
 179:2206    180:2375    181:3726    182:3399    183:2004    184:2265   
 185:20847   186:5002    187:4513    188:4092    189:4144    190:9444   
 191:1540    192:11038   193:9129    194:7501    195:5301    196:3181   
 197:2550    198:6046    199:7837    200:8057    201:6236    202:10282  
 203:10287   204:4598    205:3636    206:4503    207:3596    208:4167   
 209:5050    210:4490    211:2528    212:4328    213:3454    214:1067   
 215:49      216:6837    217:3018    218:1297    219:415     220:2041   
 221:1036    222:714     223:2206   

End of report


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