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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 15 21:13:15 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sun 15 Jan, 2023

  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:                              917122
    Prefixes after maximum aggregation (per Origin AS):          347469
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444901
    Number of IPv4 prefixes with a valid ROA:                    377101
    Number of IPv4 prefixes with an invalid ROA:                   2802
    Number of IPv4 prefixes with no ROA:                         537219
Total ASes present in the Internet Routing Table:                 74059
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63655
Origin ASes announcing only one prefix:                           26118
Transit ASes present in the Internet Routing Table:               10404
Transit-only ASes present in the Internet Routing Table:            419
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:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               998
    Number of instances of unregistered ASNs:                      1009
Number of 32-bit ASNs allocated by the RIRs:                      41057
Number of 32-bit ASNs visible in the Routing Table:               34026
Prefixes from 32-bit ASNs in the Routing Table:                  166502
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3063083264
    Equivalent to 182 /8s, 146 /16s and 241 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      311539

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

Prefixes being announced by APNIC Region ASes:                   237771
    Total APNIC prefixes after maximum aggregation:               68389
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232863
    Unique aggregates announced from the APNIC address blocks:    97625
APNIC Region origin ASes present in the Internet Routing Table:   13225
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3838
APNIC Region transit ASes present in the Internet Routing Table:   1779
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8495
Number of APNIC addresses announced to Internet:              773295616
    Equivalent to 46 /8s, 23 /16s and 142 /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, 131072-151865
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:                    267569
    Total ARIN prefixes after maximum aggregation:               121950
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269040
    Unique aggregates announced from the ARIN address blocks:    129667
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4724
Number of ARIN addresses announced to Internet:              1285940736
    Equivalent to 76 /8s, 165 /16s and 230 /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:                    263897
    Total RIPE prefixes after maximum aggregation:               122277
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260738
    Unique aggregates announced from the RIPE address blocks:    156113
RIPE Region origin ASes present in the Internet Routing Table:    28222
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10984
Number of RIPE addresses announced to Internet:               719295488
    Equivalent to 42 /8s, 223 /16s and 148 /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
                       196608-213403
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:                  117765
    Total LACNIC prefixes after maximum aggregation:              28373
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116951
    Unique aggregates announced from the LACNIC address blocks:   48976
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      10.62
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2266
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8772
Number of LACNIC addresses announced to Internet:             176091904
    Equivalent to 10 /8s, 126 /16s and 243 /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:                  29122
    Total AfriNIC prefixes after maximum aggregation:              5709
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         37021
    Unique aggregates announced from the AfriNIC address blocks:  12106
AfriNIC Region origin ASes present in the Internet Routing Table:  1708
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              591
AfriNIC Region transit ASes present in the Internet Routing Table:  326
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1051
Number of AfriNIC addresses announced to Internet:            108165120
    Equivalent to 6 /8s, 114 /16s and 120 /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        9352       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5939        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3629       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3096       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2702        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2282      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2264       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2180       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        7757      10699    2929  AMAZON-02, US
 11492        4540        301     593  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3690       3062     320  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3449       1777    2510  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2624      24133    1592  ATT-INTERNET4, US
396982        2576       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2572        368     355  MEDIACOM-ENTERPRISE-BUSINESS, 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        6965       1706     146  UNI2-AS, ES
  9121        6157       1692      17  TTNET, TR
 39891        4420        260      55  ALJAWWALSTC-AS, SA
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2667        254    1368  M247, RO
 47331        2659        384    2005  TTNET, TR
 34984        2254        358     610  TELLCOM-AS, TR
  6849        2193        339      20  UKRTELNET, UA

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       10998       3338     589  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2209        362     594  Mega Cable, S.A. de C.V., MX
 28573        1345       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1137        186     459  Techtel LMDS Comunicaciones Interactiva
 26615        1003       2466      43  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        1538        533      30  RAYA-AS, EG
 24863        1479        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         526         53      45  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         493         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10998       3338     589  Uninet S.A. de C.V., MX
  9808        9352       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7757      10699    2929  AMAZON-02, US
 12479        6965       1706     146  UNI2-AS, ES
  9121        6157       1692      17  TTNET, TR
  7545        5939        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4540        301     593  CABLEONE, US
 39891        4420        260      55  ALJAWWALSTC-AS, SA
 20940        4044       3399     175  AKAMAI-ASN1, NL
  8551        3907        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9352         9305  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6965         6819  UNI2-AS, ES
  9121        6157         6140  TTNET, TR
  7545        5939         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7757         4828  AMAZON-02, US
 39891        4420         4365  ALJAWWALSTC-AS, SA
 11492        4540         3947  CABLEONE, US
 20940        4044         3869  AKAMAI-ASN1, NL
  8551        3907         3869  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:39      /11:101     /12:299     
/13:582     /14:1200    /15:2075    /16:13501   /17:8291    /18:13883   
/19:25057   /20:43518   /21:52123   /22:110090  /23:98249   /24:548084  
/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        6025        6965  UNI2-AS, ES
  9121        5314        6157  TTNET, TR
  8151        5012       10998  Uninet S.A. de C.V., MX
 39891        3539        4420  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3372        3907  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2725        3690  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2316        2659  TTNET, TR

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

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

   1:1629      2:1244      3:168       4:5         5:4118      6:110    
   7:5         8:1544      9:1        11:172      12:1594     13:372    
  14:2318     15:284      16:78       17:369      18:416      20:243    
  21:4        22:188      23:6054     24:2487     25:4        27:2724   
  29:19       31:2498     32:99       34:8        35:100      36:1863   
  37:4605     38:4018     39:831      40:155      41:3949     42:1048   
  43:2319     44:303      45:16400    46:4173     47:381      49:1728   
  50:1916     51:314      52:1542     54:393      55:861      56:8      
  57:81       58:1754     59:1170     60:1010     61:2413     62:2636   
  63:1941     64:5670     65:2323     66:4915     67:3052     68:1343   
  69:4117     70:1256     71:662      72:2977     74:2589     75:1465   
  76:597      77:2379     78:3925     79:3166     80:2068     81:1819   
  82:1481     83:1236     84:1520     85:3731     86:744      87:1934   
  88:2855     89:3563     90:592      91:7645     92:1986     93:2576   
  94:3516     95:4875     96:1306     97:346      98:1165     99:740    
 100:77      101:1063    102:2545    103:30883   104:4603    105:483    
 106:842     107:2533    108:915     109:4395    110:2052    111:3257   
 112:2042    113:1483    114:1598    115:2096    116:1851    117:2551   
 118:2291    119:1892    120:1731    121:1080    122:2588    123:2183   
 124:1542    125:2324    128:1323    129:993     130:971     131:2015   
 132:842     133:406     134:1902    135:298     136:895     137:1063   
 138:2594    139:1549    140:1025    141:1478    142:1425    143:1440   
 144:1187    145:350     146:1908    147:1551    148:2300    149:1875   
 150:869     151:1135    152:1973    153:557     154:3910    155:1403   
 156:1657    157:1303    158:1047    159:2272    160:2566    161:1432   
 162:3548    163:1496    164:1694    165:1670    166:829     167:1758   
 168:3872    169:922     170:4586    171:885     172:3495    173:3013   
 174:1025    175:1164    176:3717    177:4748    178:3550    179:2144   
 180:2430    181:3365    182:3238    183:1931    184:2341    185:19990  
 186:4673    187:3932    188:4080    189:3454    190:9062    191:1427   
 192:10968   193:8859    194:7235    195:5135    196:3014    197:2407   
 198:5993    199:6116    200:7745    201:5885    202:10521   203:10239  
 204:4620    205:3524    206:3864    207:3417    208:4091    209:4825   
 210:4363    211:2427    212:4112    213:3580    214:1096    215:55     
 216:6603    217:2645    218:1297    219:474     220:2036    221:972    
 222:740     223:1972   

End of report


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