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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 13 21:40:07 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 13 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:                              896951
    Prefixes after maximum aggregation (per Origin AS):          336745
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      431960
    Number of IPv4 prefixes with a valid ROA:                    660894
    Number of IPv4 prefixes with an invalid ROA:                   5968
    Number of IPv4 prefixes with no ROA:                        1127036
Total ASes present in the Internet Routing Table:                 73216
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62929
Origin ASes announcing only one prefix:                           25774
Transit ASes present in the Internet Routing Table:               10287
Transit-only ASes present in the Internet Routing Table:            368
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:              1189
    Number of instances of unregistered ASNs:                      1197
Number of 32-bit ASNs allocated by the RIRs:                      39364
Number of 32-bit ASNs visible in the Routing Table:               32668
Prefixes from 32-bit ASNs in the Routing Table:                  154279
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:            527
Number of addresses announced to Internet:                   3069483520
    Equivalent to 182 /8s, 244 /16s and 154 /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:      302742

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

Prefixes being announced by APNIC Region ASes:                   235566
    Total APNIC prefixes after maximum aggregation:               66336
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231049
    Unique aggregates announced from the APNIC address blocks:    94776
APNIC Region origin ASes present in the Internet Routing Table:   12625
    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:   1742
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7840
Number of APNIC addresses announced to Internet:              775835136
    Equivalent to 46 /8s, 62 /16s and 78 /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:                    261679
    Total ARIN prefixes after maximum aggregation:               120122
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261555
    Unique aggregates announced from the ARIN address blocks:    125759
ARIN Region origin ASes present in the Internet Routing Table:    19030
    ARIN Prefixes per ASN:                                        13.74
ARIN Region origin ASes announcing only one prefix:                6918
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4487
Number of ARIN addresses announced to Internet:              1295598336
    Equivalent to 77 /8s, 57 /16s and 67 /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:                    255738
    Total RIPE prefixes after maximum aggregation:               116430
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           253098
    Unique aggregates announced from the RIPE address blocks:    150621
RIPE Region origin ASes present in the Internet Routing Table:    28156
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3932
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:   10715
Number of RIPE addresses announced to Internet:               713864960
    Equivalent to 42 /8s, 140 /16s and 183 /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:                  114934
    Total LACNIC prefixes after maximum aggregation:              27610
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114753
    Unique aggregates announced from the LACNIC address blocks:   48603
LACNIC Region origin ASes present in the Internet Routing Table:  10965
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2191
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:  8663
Number of LACNIC addresses announced to Internet:             176494592
    Equivalent to 10 /8s, 133 /16s and 24 /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:                  27845
    Total AfriNIC prefixes after maximum aggregation:              5457
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35968
    Unique aggregates announced from the AfriNIC address blocks:  11749
AfriNIC Region origin ASes present in the Internet Routing Table:  1635
    AfriNIC Prefixes per ASN:                                     22.00
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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:  963
Number of AfriNIC addresses announced to Internet:            107392768
    Equivalent to 6 /8s, 102 /16s and 175 /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        9136       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4669       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3584       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        2403        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     203  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        6401      10352    2765  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3935       3074     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3600       1834    2545  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2628        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2459       4961     420  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       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
  9121        6924       1692      17  TTNET, TR
 12479        6802       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3958       3191     558  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2483        247    1289  M247, GB
 34984        2237        357     631  TELLCOM-AS, TR
 58224        1771        923     678  TCI, IR

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       10601       3397     561  Uninet S.A. de C.V., MX
 10620        3471        518     747  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1800        299     471  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1390       2333     253  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     441  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        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         948         65      57  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         512         51      33  WANANCHI-, KE
 37342         467         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       10601       3397     561  Uninet S.A. de C.V., MX
  9808        9136       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6924       1692      17  TTNET, TR
 12479        6802       1730     150  UNI2-AS, ES
 16509        6401      10352    2765  AMAZON-02, US
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4669       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4494        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3958       3191     558  AKAMAI-ASN1, NL

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        9136         9101  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6924         6907  TTNET, TR
 12479        6802         6652  UNI2-AS, ES
  7545        5917         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4669         4594  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6401         3636  AMAZON-02, 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
     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
     17033  UNALLOCATED  8.48.225.0/24             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      /11:101     /12:307     
/13:591     /14:1209    /15:2097    /16:13553   /17:8324    /18:13932   
/19:25217   /20:43983   /21:52106   /22:108314  /23:96123   /24:531023  
/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
  9121        6043        6924  TTNET, TR
 12479        5781        6802  UNI2-AS, ES
  8151        4317       10601  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2933        3935  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1927      2:1039      3:154       4:6         5:3782      6:104    
   7:5         8:1540      9:1        11:172      12:1712     13:298    
  14:2373     15:201      16:44       17:386      18:161      20:212    
  21:4        22:188      23:5673     24:2289     25:6        27:2653   
  29:19       31:2420     32:93       34:2        35:76       36:1756   
  37:4370     38:2821     39:693      40:153      41:3973     42:1096   
  43:2193     44:291      45:16062    46:4128     47:322      49:1680   
  50:2163     51:100      52:1426     54:367      55:669      56:8      
  57:60       58:1858     59:1188     60:967      61:2249     62:2549   
  63:1945     64:5513     65:2314     66:4872     67:2998     68:1195   
  69:4151     70:1330     71:680      72:3042     74:2652     75:1390   
  76:584      77:2177     78:3480     79:3115     80:1992     81:1697   
  82:1495     83:1208     84:1366     85:3538     86:713      87:1959   
  88:2408     89:3293     90:522      91:7628     92:2019     93:2592   
  94:3490     95:4522     96:1305     97:349      98:998      99:737    
 100:75      101:1045    102:2093    103:29091   104:4383    105:462    
 106:872     107:2513    108:832     109:4248    110:2023    111:3236   
 112:2025    113:1508    114:1495    115:2150    116:1885    117:2518   
 118:2344    119:1878    120:1663    121:1102    122:2554    123:2139   
 124:1541    125:2143    128:1221    129:1095    130:970     131:2070   
 132:796     133:372     134:1902    135:289     136:885     137:994    
 138:2444    139:1515    140:867     141:1400    142:1285    143:1442   
 144:1210    145:343     146:1817    147:1496    148:2251    149:1725   
 150:853     151:1081    152:1848    153:536     154:3451    155:1426   
 156:1841    157:1231    158:1041    159:2180    160:2521    161:1275   
 162:3470    163:1273    164:1648    165:1616    166:720     167:1733   
 168:3782    169:841     170:4473    171:828     172:3190    173:3123   
 174:1024    175:1130    176:3514    177:4629    178:3510    179:2023   
 180:2341    181:2975    182:3203    183:1954    184:2388    185:19511  
 186:4324    187:3722    188:3861    189:3230    190:8959    191:1318   
 192:11037   193:8620    194:7020    195:4989    196:2996    197:2432   
 198:6006    199:6045    200:7503    201:5723    202:10491   203:10229  
 204:4551    205:3432    206:3765    207:3380    208:4048    209:4667   
 210:4351    211:2455    212:4037    213:3442    214:1153    215:67     
 216:6448    217:2668    218:1267    219:549     220:1957    221:983    
 222:847     223:2110   

End of report


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