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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 18 21:40:12 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 18 May, 2022

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              891287
    Prefixes after maximum aggregation (per Origin AS):          337072
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      432205
    Number of IPv4 prefixes with a valid ROA:                    649438
    Number of IPv4 prefixes with an invalid ROA:                   5792
    Number of IPv4 prefixes with no ROA:                        1127344
Total ASes present in the Internet Routing Table:                 73240
    Prefixes per ASN:                                             12.17
Origin-only ASes present in the Internet Routing Table:           62960
Origin ASes announcing only one prefix:                           25786
Transit ASes present in the Internet Routing Table:               10280
Transit-only ASes present in the Internet Routing Table:            366
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1230
    Number of instances of unregistered ASNs:                      1270
Number of 32-bit ASNs allocated by the RIRs:                      39418
Number of 32-bit ASNs visible in the Routing Table:               32688
Prefixes from 32-bit ASNs in the Routing Table:                  154453
Number of bogon 32-bit ASNs visible in the Routing Table:           119
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3068080640
    Equivalent to 182 /8s, 223 /16s and 50 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      297180

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

Prefixes being announced by APNIC Region ASes:                   235858
    Total APNIC prefixes after maximum aggregation:               66406
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231334
    Unique aggregates announced from the APNIC address blocks:    94765
APNIC Region origin ASes present in the Internet Routing Table:   12640
    APNIC Prefixes per ASN:                                       18.30
APNIC Region origin ASes announcing only one prefix:               3592
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7848
Number of APNIC addresses announced to Internet:              773844736
    Equivalent to 46 /8s, 31 /16s and 239 /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:                    261988
    Total ARIN prefixes after maximum aggregation:               120215
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261820
    Unique aggregates announced from the ARIN address blocks:    125788
ARIN Region origin ASes present in the Internet Routing Table:    19046
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6930
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4500
Number of ARIN addresses announced to Internet:              1295719680
    Equivalent to 77 /8s, 59 /16s and 29 /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:                    249482
    Total RIPE prefixes after maximum aggregation:               116579
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           246912
    Unique aggregates announced from the RIPE address blocks:    150843
RIPE Region origin ASes present in the Internet Routing Table:    28152
    RIPE Prefixes per ASN:                                         8.77
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10712
Number of RIPE addresses announced to Internet:               713935616
    Equivalent to 42 /8s, 141 /16s and 203 /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:                  114927
    Total LACNIC prefixes after maximum aggregation:              27602
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114752
    Unique aggregates announced from the LACNIC address blocks:   48590
LACNIC Region origin ASes present in the Internet Routing Table:  10953
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2190
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8662
Number of LACNIC addresses announced to Internet:             176462336
    Equivalent to 10 /8s, 132 /16s and 154 /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:              5479
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         35913
    Unique aggregates announced from the AfriNIC address blocks:  11760
AfriNIC Region origin ASes present in the Internet Routing Table:  1638
    AfriNIC Prefixes per ASN:                                     21.92
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  966
Number of AfriNIC addresses announced to Internet:            107779072
    Equivalent to 6 /8s, 108 /16s and 148 /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        9147       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5921        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3429       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2407        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     204  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6399      10349    2779  AMAZON-02, US
 11492        4490        298     696  CABLEONE, US
 22773        3938       3073     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3586       1824    2540  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2881      50795    2138  DNIC-AS-00749, US
 30036        2633        374     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2460       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       3051     493  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6793       1730     150  UNI2-AS, ES
 20940        3964       3192     562  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
  8551        3793        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2921       2273     907  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2485        248    1291  M247, GB
 34984        2247        358     631  TELLCOM-AS, TR
 58224        1814        931     607  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10618       3396     560  Uninet S.A. de C.V., MX
 10620        3472        518     743  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1822        300     470  Mega Cable, S.A. de C.V., MX
  6503        1454        355     528  Axtel, S.A.B. de C.V., MX
 28573        1368       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1025        192     444  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1656        393      21  LINKdotNET-AS, EG
 24835        1441        497      29  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         946         65      56  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         51      36  WANANCHI-, KE
 37342         465         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10618       3396     560  Uninet S.A. de C.V., MX
  9808        9147       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6793       1730     150  UNI2-AS, ES
 16509        6399      10349    2779  AMAZON-02, US
  7545        5921        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4490        298     696  CABLEONE, US
 20940        3964       3192     562  AKAMAI-ASN1, NL
 22773        3938       3073     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9147         9112  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6793         6643  UNI2-AS, ES
  7545        5921         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4674         4599  ERX-CERNET-BKB China Education and Research Net
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4490         3794  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
  8551        3793         3754  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6399         3620  AMAZON-02, US
 22773        3938         3577  ASN-CXA-ALL-CCI-22773-RDC, US

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

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

Unassigned Network     ASN Information  AS Name
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.131.8.0/24        Origin:      3257  GTT-BACKBONE GTT, US
23.131.8.0/24       Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24       Origin:      3257  GTT-BACKBONE GTT, US
23.131.88.0/24      Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK

Complete listing at https://bgp.nsrc.org/REN/USP/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      /11:100     /12:307     
/13:591     /14:1210    /15:2097    /16:13563   /17:8317    /18:13927   
/19:25210   /20:43966   /21:51637   /22:107814  /23:95486   /24:526991  
/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        5770        6793  UNI2-AS, ES
  8151        4336       10618  Uninet S.A. de C.V., MX
 11492        3396        4490  CABLEONE, US
  8551        3259        3793  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3249        3435  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2938        3938  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA
 30036        2289        2633  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1046      3:154       4:6         5:3790      6:104    
   7:5         8:1542      9:1        11:173      12:1706     13:297    
  14:2375     15:201      16:44       17:384      18:159      20:212    
  21:4        22:188      23:5687     24:2312     25:6        27:2656   
  29:19       31:2423     32:93       34:4        35:77       36:1757   
  37:4416     38:2882     39:696      40:153      41:3968     42:1098   
  43:2184     44:293      45:16068    46:4119     47:323      49:1682   
  50:2165     51:86       52:1427     54:369      55:748      56:8      
  57:60       58:1861     59:1198     60:965      61:2249     62:2520   
  63:1940     64:5527     65:2312     66:4861     67:2999     68:1195   
  69:4157     70:1333     71:689      72:3049     74:2651     75:1392   
  76:579      77:2164     78:1847     79:3114     80:1990     81:1590   
  82:1496     83:1209     84:1356     85:2921     86:706      87:1964   
  88:1114     89:3281     90:524      91:7636     92:2022     93:2586   
  94:3444     95:3855     96:1306     97:349      98:995      99:736    
 100:76      101:1047    102:2071    103:29234   104:4391    105:462    
 106:873     107:2518    108:831     109:4043    110:2029    111:3234   
 112:2026    113:1504    114:1497    115:2153    116:1895    117:2514   
 118:2339    119:1877    120:1656    121:1105    122:2568    123:2139   
 124:1532    125:2145    128:1221    129:1101    130:971     131:2070   
 132:799     133:377     134:1898    135:288     136:886     137:997    
 138:2455    139:1515    140:863     141:1415    142:1293    143:1452   
 144:1201    145:344     146:1813    147:1502    148:2250    149:1730   
 150:853     151:1083    152:1851    153:536     154:3468    155:1425   
 156:1841    157:1233    158:1046    159:2173    160:2518    161:1275   
 162:3464    163:1278    164:1651    165:1618    166:722     167:1739   
 168:3764    169:842     170:4478    171:827     172:3187    173:3129   
 174:1023    175:1133    176:3577    177:4641    178:3524    179:2043   
 180:2346    181:3001    182:3207    183:1952    184:2380    185:19512  
 186:4309    187:3747    188:3861    189:3258    190:8965    191:1320   
 192:11037   193:8618    194:7009    195:4983    196:2969    197:2378   
 198:5994    199:6040    200:7504    201:5733    202:10491   203:10221  
 204:4546    205:3442    206:3770    207:3380    208:4044    209:4664   
 210:4367    211:2456    212:4035    213:3446    214:1152    215:66     
 216:6485    217:2668    218:1269    219:549     220:1959    221:982    
 222:847     223:2113   

End of report


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