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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 29 21:13:20 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 29 Dec, 2022

  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:                              916010
    Prefixes after maximum aggregation (per Origin AS):          347127
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      444523
    Number of IPv4 prefixes with a valid ROA:                    374816
    Number of IPv4 prefixes with an invalid ROA:                   2809
    Number of IPv4 prefixes with no ROA:                         538385
Total ASes present in the Internet Routing Table:                 74002
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63583
Origin ASes announcing only one prefix:                           26102
Transit ASes present in the Internet Routing Table:               10419
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:             62
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:              1082
    Number of instances of unregistered ASNs:                      1091
Number of 32-bit ASNs allocated by the RIRs:                      40984
Number of 32-bit ASNs visible in the Routing Table:               33947
Prefixes from 32-bit ASNs in the Routing Table:                  165716
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            562
Number of addresses announced to Internet:                   3065368832
    Equivalent to 182 /8s, 181 /16s and 209 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      311057

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

Prefixes being announced by APNIC Region ASes:                   237852
    Total APNIC prefixes after maximum aggregation:               68252
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232762
    Unique aggregates announced from the APNIC address blocks:    97513
APNIC Region origin ASes present in the Internet Routing Table:   13203
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               3851
APNIC Region transit ASes present in the Internet Routing Table:   1790
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:   8472
Number of APNIC addresses announced to Internet:              773417472
    Equivalent to 46 /8s, 25 /16s and 106 /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:                    267419
    Total ARIN prefixes after maximum aggregation:               122013
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268953
    Unique aggregates announced from the ARIN address blocks:    129563
ARIN Region origin ASes present in the Internet Routing Table:    19052
    ARIN Prefixes per ASN:                                        14.12
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4702
Number of ARIN addresses announced to Internet:              1287933184
    Equivalent to 76 /8s, 196 /16s and 77 /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:                    263432
    Total RIPE prefixes after maximum aggregation:               122069
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260377
    Unique aggregates announced from the RIPE address blocks:    156104
RIPE Region origin ASes present in the Internet Routing Table:    28201
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10946
Number of RIPE addresses announced to Internet:               719569920
    Equivalent to 42 /8s, 227 /16s and 196 /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:                  117530
    Total LACNIC prefixes after maximum aggregation:              28323
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116789
    Unique aggregates announced from the LACNIC address blocks:   48947
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2270
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8770
Number of LACNIC addresses announced to Internet:             176066560
    Equivalent to 10 /8s, 126 /16s and 144 /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:                  28695
    Total AfriNIC prefixes after maximum aggregation:              5691
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         36566
    Unique aggregates announced from the AfriNIC address blocks:  11979
AfriNIC Region origin ASes present in the Internet Routing Table:  1713
    AfriNIC Prefixes per ASN:                                     21.35
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1057
Number of AfriNIC addresses announced to Internet:            108068352
    Equivalent to 6 /8s, 112 /16s and 254 /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        9222       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5947        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3521       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1867      87  VNPT-AS-VN VNPT Corp, VN
  9498        2678        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2349        848     439  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11250     589  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        7764      10640    2927  AMAZON-02, US
 11492        4546        301     565  CABLEONE, US
  7155        3894        265      33  VIASAT-SP-BACKBONE, US
 22773        3691       3062     321  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3520       1320      63  SHAW, CA
 16625        3454       1786    2504  AKAMAI-AS, US
   749        3025      50577    2292  DNIC-AS-00749, US
  7018        2627      24134    1590  ATT-INTERNET4, US
396982        2574       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2563        368     393  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        6945       1706     146  UNI2-AS, ES
  9121        6176       1692      17  TTNET, TR
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 20940        4051       3400     179  AKAMAI-ASN1, NL
  8551        3698        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     907  ROSTELECOM-AS, RU
 47331        2682        386    2023  TTNET, TR
  9009        2645        252    1356  M247, RO
 34984        2255        358     611  TELLCOM-AS, TR
  6849        2195        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       10934       3340     594  Uninet S.A. de C.V., MX
 10620        3466        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2197        360     589  Mega Cable, S.A. de C.V., MX
 28573        1341       2328     258  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        339     518  Axtel, S.A.B. de C.V., MX
  3816        1291        740     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        370      22  Telefonica del Peru S.A.A., PE
 11664        1134        186     460  Techtel LMDS Comunicaciones Interactiva
 26615         991       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        535      31  RAYA-AS, EG
 24863        1469        393      21  LINKdotNET-AS, EG
 36992        1319       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      40  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         528         53      45  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
  2018         371        319      71  TENET-1, ZA

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       10934       3340     594  Uninet S.A. de C.V., MX
  9808        9222       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7764      10640    2927  AMAZON-02, US
 12479        6945       1706     146  UNI2-AS, ES
  9121        6176       1692      17  TTNET, TR
  7545        5947        787     702  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4560        269      57  ALJAWWALSTC-AS, SA
 11492        4546        301     565  CABLEONE, US
 20940        4051       3400     179  AKAMAI-ASN1, NL
  7155        3894        265      33  VIASAT-SP-BACKBONE, US

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        9222         9175  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6945         6799  UNI2-AS, ES
  9121        6176         6159  TTNET, TR
  7545        5947         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7764         4837  AMAZON-02, US
 39891        4560         4503  ALJAWWALSTC-AS, SA
 11492        4546         3981  CABLEONE, US
 20940        4051         3872  AKAMAI-ASN1, NL
  7155        3894         3861  VIASAT-SP-BACKBONE, US
  8551        3698         3660  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov

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     /12:300     
/13:587     /14:1199    /15:2076    /16:13504   /17:8300    /18:13887   
/19:25035   /20:43652   /21:52143   /22:109942  /23:98046   /24:547169  
/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        5992        6945  UNI2-AS, ES
  9121        5329        6176  TTNET, TR
  8151        4920       10934  Uninet S.A. de C.V., MX
 39891        3551        4560  ALJAWWALSTC-AS, SA
 11492        3453        4546  CABLEONE, US
  6327        3328        3520  SHAW, CA
  8551        3163        3698  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        2983        3894  VIASAT-SP-BACKBONE, US
 22773        2725        3691  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2339        2682  TTNET, TR

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

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

   1:1624      2:1240      3:168       4:5         5:4106      6:110    
   7:5         8:1546      9:1        11:172      12:1591     13:371    
  14:2364     15:282      16:76       17:370      18:412      20:243    
  21:4        22:188      23:6016     24:2480     25:4        27:2788   
  29:19       31:2500     32:101      34:8        35:95       36:1825   
  37:4597     38:3977     39:820      40:144      41:3920     42:1052   
  43:2323     44:307      45:16480    46:4235     47:381      49:1708   
  50:1933     51:374      52:1542     54:396      55:820      56:8      
  57:84       58:1758     59:1170     60:1009     61:2426     62:2602   
  63:1936     64:5653     65:2323     66:4905     67:3041     68:1363   
  69:4136     70:1256     71:663      72:2992     74:2596     75:1465   
  76:597      77:2355     78:3938     79:2944     80:2068     81:1830   
  82:1485     83:1234     84:1525     85:3740     86:742      87:1924   
  88:2854     89:3543     90:588      91:7632     92:1985     93:2574   
  94:3510     95:4857     96:1315     97:344      98:1175     99:741    
 100:77      101:1062    102:2539    103:30866   104:4611    105:484    
 106:850     107:2547    108:916     109:4373    110:2047    111:3263   
 112:2026    113:1510    114:1598    115:2094    116:1846    117:2482   
 118:2289    119:1890    120:1709    121:1074    122:2589    123:2175   
 124:1522    125:2303    128:1310    129:1056    130:973     131:2005   
 132:845     133:404     134:1900    135:298     136:828     137:1062   
 138:2604    139:1515    140:1029    141:1489    142:1420    143:1445   
 144:1191    145:353     146:1900    147:1544    148:2290    149:1858   
 150:865     151:1147    152:1965    153:555     154:3814    155:1410   
 156:1640    157:1295    158:1045    159:2239    160:2572    161:1438   
 162:3557    163:1492    164:1623    165:1664    166:829     167:1757   
 168:3870    169:921     170:4558    171:886     172:3521    173:3060   
 174:1023    175:1152    176:3645    177:4750    178:3528    179:2142   
 180:2426    181:3382    182:3237    183:1931    184:2367    185:19985  
 186:4661    187:3915    188:4079    189:3438    190:9052    191:1468   
 192:10985   193:8845    194:7194    195:5105    196:2968    197:2389   
 198:5992    199:6112    200:7722    201:5876    202:10531   203:10242  
 204:4605    205:3508    206:3847    207:3406    208:4119    209:4835   
 210:4359    211:2424    212:4086    213:3561    214:1105    215:55     
 216:6595    217:2652    218:1289    219:473     220:2034    221:963    
 222:739     223:1979   

End of report


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