[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 11 21:13:20 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 11 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:                              945332
    Prefixes after maximum aggregation (per Origin AS):          360677
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      461681
    Number of IPv4 prefixes with a valid ROA:                    472525
    Number of IPv4 prefixes with an invalid ROA:                   1533
    Number of IPv4 prefixes with no ROA:                         471274
Total ASes present in the Internet Routing Table:                 75712
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           64952
Origin ASes announcing only one prefix:                           26637
Transit ASes present in the Internet Routing Table:               10760
Transit-only ASes present in the Internet Routing Table:            525
Paths with bogon ASNs present in the IPv4 Routing Table:             24
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:              1013
    Number of instances of unregistered ASNs:                      1015
Number of 32-bit ASNs allocated by the RIRs:                      44449
Number of 32-bit ASNs visible in the Routing Table:               36350
Prefixes from 32-bit ASNs in the Routing Table:                  185549
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:            616
Number of addresses announced to Internet:                   3026149888
    Equivalent to 180 /8s, 95 /16s and 98 /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:      311449

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

Prefixes being announced by APNIC Region ASes:                   249873
    Total APNIC prefixes after maximum aggregation:               73164
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          242093
    Unique aggregates announced from the APNIC address blocks:   100878
APNIC Region origin ASes present in the Internet Routing Table:   14089
    APNIC Prefixes per ASN:                                       17.18
APNIC Region origin ASes announcing only one prefix:               4285
APNIC Region transit ASes present in the Internet Routing Table:   1898
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9519
Number of APNIC addresses announced to Internet:              760826880
    Equivalent to 45 /8s, 89 /16s and 76 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    276018
    Total ARIN prefixes after maximum aggregation:               124820
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           280641
    Unique aggregates announced from the ARIN address blocks:    133674
ARIN Region origin ASes present in the Internet Routing Table:    19144
    ARIN Prefixes per ASN:                                        14.66
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1971
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:    4902
Number of ARIN addresses announced to Internet:              1267631616
    Equivalent to 75 /8s, 142 /16s and 134 /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:                    266298
    Total RIPE prefixes after maximum aggregation:               126809
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           261213
    Unique aggregates announced from the RIPE address blocks:    163919
RIPE Region origin ASes present in the Internet Routing Table:    28631
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12117
RIPE Region transit ASes present in the Internet Routing Table:    3941
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:   11764
Number of RIPE addresses announced to Internet:               714433792
    Equivalent to 42 /8s, 149 /16s and 101 /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:                  121080
    Total LACNIC prefixes after maximum aggregation:              29035
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         119335
    Unique aggregates announced from the LACNIC address blocks:   49546
LACNIC Region origin ASes present in the Internet Routing Table:  11079
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2614
LACNIC Region transit ASes present in the Internet Routing Table:  2412
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8959
Number of LACNIC addresses announced to Internet:             176997120
    Equivalent to 10 /8s, 140 /16s and 195 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31050
    Total AfriNIC prefixes after maximum aggregation:              6170
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         41433
    Unique aggregates announced from the AfriNIC address blocks:  13185
AfriNIC Region origin ASes present in the Internet Routing Table:  1839
    AfriNIC Prefixes per ASN:                                     22.53
AfriNIC Region origin ASes announcing only one prefix:              657
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet:            105907456
    Equivalent to 6 /8s, 80 /16s and 5 /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        5647        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4499        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3882       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3716        507     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3556       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3272       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2789        863     378  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2158        433     194  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        9927      11377    3511  AMAZON-02, US
 11492        4609        306     610  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
   174        3556       6631     841  COGENT-174, US
 22773        3555       3059     240  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3226      54904    2478  DNIC-AS-00749, US
 16625        2989       1293    2176  AKAMAI-AS, US
   367        2803       3469    1321  DNIC-ASBLK-00306-00371, US
  7018        2774      23653    1767  ATT-INTERNET4, 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        7750       1708     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3820       3396     127  AKAMAI-ASN1, NL
  9009        3308        288    1616  M247, RO
 12389        2987       2305     902  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     584  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1579        113    1147  CDNEXT, GB
  8452        1577       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       12291       3314     487  UNINET, MX
 10620        3503        491     941  Telmex Colombia S.A., CO
 13999        2539        351     662  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        789     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1187        176     443  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1100        369      22  Telefonica del Peru S.A.A., PE
 22884        1061        113     368  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        1503        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1198         77      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         532         55      52  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 36947         398       1063      15  ALGTEL-AS, DZ

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       12291       3314     487  UNINET, MX
 16509        9927      11377    3511  AMAZON-02, US
  9808        9831       8742      62  CHINAMOBILE-CN China Mobile Communicati
 12479        7750       1708     144  UNI2-AS, ES
  7545        5647        777     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4609        306     610  CABLEONE, US
 18403        4499        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3882       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        7750         7606  UNI2-AS, ES
 16509        9927         6416  AMAZON-02, US
  7545        5647         4976  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4499         4476  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4609         3999  CABLEONE, US
  7552        3882         3861  VIETEL-AS-AP Viettel Group, VN
 20940        3820         3693  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
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      /11:94      /12:296     
/13:579     /14:1181    /15:2077    /16:13257   /17:8184    /18:13664   
/19:24504   /20:43173   /21:51249   /22:110942  /23:99124   /24:576941  
/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        6855        7750  UNI2-AS, ES
  8151        6316       12291  UNINET, MX
 11492        3518        4609  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3392        3595  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2638        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2129        3503  Telmex Colombia S.A., CO
  8551        2115        2639  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)
----------------------------------------------

   1:2283      2:1476      3:346       4:6         5:4555      6:164    
   7:6         8:1505      9:1        11:172      12:1455     13:365    
  14:2364     15:318      16:214      17:369      18:768      20:365    
  21:4        22:188      23:6723     24:2711     25:2        27:2611   
  29:19       31:2574     32:46       34:59       35:135      36:2276   
  37:4496     38:7491     39:896      40:122      41:4057     42:2196   
  43:2361     44:316      45:17073    46:4489     47:307      49:1907   
  50:1902     51:575      52:1581     54:312      55:1000     56:5      
  57:171      58:2052     59:1178     60:1034     61:2588     62:2683   
  63:1890     64:5527     65:2222     66:4698     67:2989     68:1327   
  69:4106     70:1201     71:592      72:2880     74:2587     75:1558   
  76:609      77:2488     78:1853     79:2512     80:2195     81:2011   
  82:1591     83:1335     84:1653     85:3147     86:853      87:2027   
  88:1252     89:4091     90:682      91:8140     92:2303     93:2690   
  94:3723     95:4206     96:1285     97:315      98:1051     99:742    
 100:72      101:1171    102:3257    103:32574   104:4804    105:673    
 106:934     107:2761    108:1147    109:4148    110:2134    111:3248   
 112:2068    113:1780    114:1775    115:2121    116:1878    117:2641   
 118:2815    119:1965    120:1763    121:1269    122:2663    123:2218   
 124:1576    125:2854    126:32      128:1495    129:939     130:1147   
 131:1843    132:802     133:410     134:1735    135:320     136:948    
 137:1201    138:2818    139:1551    140:1389    141:1340    142:1585   
 143:1470    144:1003    145:366     146:2059    147:1885    148:2494   
 149:2741    150:1036    151:1331    152:2141    153:591     154:6473   
 155:1459    156:2291    157:1790    158:1148    159:2335    160:2638   
 161:1677    162:3558    163:1711    164:1644    165:2151    166:1171   
 167:1799    168:3894    169:804     170:4845    171:1028    172:3843   
 173:3037    174:894     175:1204    176:3681    177:4598    178:3746   
 179:2187    180:2369    181:3716    182:3391    183:2002    184:2269   
 185:20791   186:4916    187:4466    188:4082    189:4138    190:9418   
 191:1458    192:10995   193:9116    194:7505    195:5269    196:3163   
 197:2423    198:6040    199:7807    200:7984    201:6289    202:10270  
 203:10292   204:4586    205:3785    206:4478    207:3583    208:4149   
 209:5055    210:4494    211:2529    212:4318    213:3442    214:1048   
 215:49      216:6768    217:3010    218:1295    219:409     220:2045   
 221:1036    222:705     223:2198   

End of report


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