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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 6 21:13:47 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 06 Jun, 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:                              892767
    Prefixes after maximum aggregation (per Origin AS):          337286
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433673
    Number of IPv4 prefixes with a valid ROA:                    328943
    Number of IPv4 prefixes with an invalid ROA:                   3207
    Number of IPv4 prefixes with no ROA:                         560617
Total ASes present in the Internet Routing Table:                 73188
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62882
Origin ASes announcing only one prefix:                           25775
Transit ASes present in the Internet Routing Table:               10306
Transit-only ASes present in the Internet Routing Table:            364
Paths with bogon ASNs present in the IPv4 Routing Table:             59
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               899
    Number of instances of unregistered ASNs:                       907
Number of 32-bit ASNs allocated by the RIRs:                      39557
Number of 32-bit ASNs visible in the Routing Table:               32777
Prefixes from 32-bit ASNs in the Routing Table:                  154746
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            503
Number of addresses announced to Internet:                   3065001216
    Equivalent to 182 /8s, 176 /16s and 53 /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:      298058

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

Prefixes being announced by APNIC Region ASes:                   235940
    Total APNIC prefixes after maximum aggregation:               66529
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231365
    Unique aggregates announced from the APNIC address blocks:    95269
APNIC Region origin ASes present in the Internet Routing Table:   12675
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7904
Number of APNIC addresses announced to Internet:              773385728
    Equivalent to 46 /8s, 24 /16s and 238 /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:                    262934
    Total ARIN prefixes after maximum aggregation:               120405
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262681
    Unique aggregates announced from the ARIN address blocks:    126459
ARIN Region origin ASes present in the Internet Routing Table:    19033
    ARIN Prefixes per ASN:                                        13.80
ARIN Region origin ASes announcing only one prefix:                6908
ARIN Region transit ASes present in the Internet Routing Table:    1921
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4515
Number of ARIN addresses announced to Internet:              1293216000
    Equivalent to 77 /8s, 20 /16s and 233 /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:                    250204
    Total RIPE prefixes after maximum aggregation:               116597
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247811
    Unique aggregates announced from the RIPE address blocks:    151215
RIPE Region origin ASes present in the Internet Routing Table:    28124
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12014
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10708
Number of RIPE addresses announced to Internet:               714056448
    Equivalent to 42 /8s, 143 /16s and 163 /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:                  114988
    Total LACNIC prefixes after maximum aggregation:              27630
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114763
    Unique aggregates announced from the LACNIC address blocks:   48675
LACNIC Region origin ASes present in the Internet Routing Table:  10968
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2220
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8677
Number of LACNIC addresses announced to Internet:             176275456
    Equivalent to 10 /8s, 129 /16s and 192 /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:                  27802
    Total AfriNIC prefixes after maximum aggregation:              5446
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         35643
    Unique aggregates announced from the AfriNIC address blocks:  11639
AfriNIC Region origin ASes present in the Internet Routing Table:  1645
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              571
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  973
Number of AfriNIC addresses announced to Internet:            107776256
    Equivalent to 6 /8s, 108 /16s and 137 /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        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        789     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4677       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2409        499     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     215  TATACOMM-AS TATA Communications formerl

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        6602      10369    2718  AMAZON-02, US
 11492        4521        300     650  CABLEONE, US
 22773        3950       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3530       1818    2527  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2613        373     219  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2436       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     494  CHARTER-20115, 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        6822       1730     150  UNI2-AS, ES
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3986       3361     204  AKAMAI-ASN1, NL
 39891        3853        225      43  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2474        246    1282  M247, GB
 34984        2243        357     632  TELLCOM-AS, TR
 58224        1846        938     610  TCI, IR
 13188        1610        100      27  TRIOLAN, 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       10643       3400     557  Uninet S.A. de C.V., MX
 10620        3487        519     731  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1848        305     478  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1370       2334     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1022        192     446  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  Alestra, S. de R.L. de C.V., MX

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
 24863        1658        393      21  LINKdotNET-AS, EG
 24835        1496        435      28  RAYA-AS, EG
 36992        1304       1518     258  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  ORANGE-COTE-IVOIRE, CI
  6713         611       1863      34  IAM-AS, MA
 36935         576        518      29  Vodafone-, EG
 15399         518         51      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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       10643       3400     557  Uninet S.A. de C.V., MX
  9808        9204       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6822       1730     150  UNI2-AS, ES
 16509        6602      10369    2718  AMAZON-02, US
  7545        5929        789     687  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4677       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4521        300     650  CABLEONE, US
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3986       3361     204  AKAMAI-ASN1, NL
 22773        3950       3077     372  ASN-CXA-ALL-CCI-22773-RDC, 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        9204         9169  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6822         6672  UNI2-AS, ES
  7545        5929         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4677         4602  ERX-CERNET-BKB China Education and Research Net
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6602         3884  AMAZON-02, US
 11492        4521         3871  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3853         3810  ALJAWWALSTC-AS, SA
 20940        3986         3782  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
    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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:41      /11:99      /12:304     
/13:591     /14:1203    /15:2091    /16:13525   /17:8311    /18:13851   
/19:25108   /20:44068   /21:51601   /22:107874  /23:95803   /24:528267  
/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        5797        6822  UNI2-AS, ES
  8151        4368       10643  Uninet S.A. de C.V., MX
  8551        3461        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3424        4521  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3165        3853  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2937        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2270        2613  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1028      3:156       4:6         5:3783      6:108    
   7:5         8:1541      9:1        11:173      12:1678     13:323    
  14:2373     15:208      16:42       17:386      18:171      20:213    
  21:4        22:188      23:5673     24:2332     25:6        27:2677   
  29:19       31:2445     32:92       34:3        35:86       36:1769   
  37:4468     38:2969     39:707      40:152      41:3958     42:1124   
  43:2213     44:293      45:15872    46:4137     47:325      49:1672   
  50:2165     51:108      52:1441     54:380      55:758      56:8      
  57:59       58:1854     59:1178     60:965      61:2253     62:2532   
  63:1936     64:5559     65:2340     66:4858     67:3001     68:1195   
  69:4174     70:1335     71:690      72:3059     74:2661     75:1390   
  76:591      77:2190     78:1848     79:3117     80:1993     81:1614   
  82:1494     83:1210     84:1357     85:2918     86:714      87:1973   
  88:1128     89:3324     90:530      91:7602     92:2015     93:2579   
  94:3472     95:3881     96:1309     97:349      98:1004     99:755    
 100:77      101:1047    102:2125    103:29292   104:4476    105:451    
 106:872     107:2533    108:845     109:4267    110:1989    111:3250   
 112:2034    113:1506    114:1492    115:2164    116:1898    117:2516   
 118:2329    119:1868    120:1666    121:1104    122:2525    123:2121   
 124:1539    125:2142    128:1266    129:1080    130:983     131:2042   
 132:814     133:378     134:1914    135:290     136:882     137:1002   
 138:2441    139:1528    140:883     141:1415    142:1296    143:1443   
 144:1209    145:349     146:1825    147:1491    148:2240    149:1736   
 150:861     151:1078    152:1851    153:536     154:3537    155:1433   
 156:1813    157:1235    158:1048    159:2212    160:2537    161:1286   
 162:3464    163:1286    164:1641    165:1625    166:730     167:1742   
 168:3803    169:854     170:4477    171:828     172:3209    173:3121   
 174:1021    175:1137    176:3602    177:4603    178:3548    179:2066   
 180:2348    181:2965    182:3203    183:1954    184:2372    185:19556  
 186:4281    187:3789    188:3904    189:3303    190:8944    191:1286   
 192:11025   193:8626    194:7025    195:4965    196:3030    197:2394   
 198:5982    199:6046    200:7564    201:5726    202:10507   203:10229  
 204:4534    205:3438    206:3744    207:3387    208:4025    209:4702   
 210:4432    211:2443    212:4020    213:3414    214:1151    215:67     
 216:6492    217:2659    218:1293    219:551     220:1954    221:1004   
 222:829     223:2118   

End of report


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