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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 2 21:39:26 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 02 Mar, 2022

  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:                              875882
    Prefixes after maximum aggregation (per Origin AS):          238501
    Deaggregation factor:                                          3.67
    Unique aggregates announced (without unneeded subnets):      202330
Total ASes present in the Internet Routing Table:                 72385
    Prefixes per ASN:                                             12.10
Origin-only ASes present in the Internet Routing Table:           62121
Origin ASes announcing only one prefix:                           25601
Transit ASes present in the Internet Routing Table:               10264
Transit-only ASes present in the Internet Routing Table:            394
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1210
    Number of instances of unregistered ASNs:                      1216
Number of 32-bit ASNs allocated by the RIRs:                      38695
Number of 32-bit ASNs visible in the Routing Table:               31954
Prefixes from 32-bit ASNs in the Routing Table:                  149040
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                36986
Prefixes being announced from unallocated address space:            925
Number of addresses announced to Internet:                   1273477632
    Equivalent to 75 /8s, 231 /16s and 186 /24s
    Percentage of available address space announced:               34.4
    Percentage of allocated address space announced:               34.4
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      348534

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

Prefixes being announced by APNIC Region ASes:                   231563
    Total APNIC prefixes after maximum aggregation:               40548
    APNIC Deaggregation factor:                                    5.71
Prefixes being announced from the APNIC address blocks:           85243
    Unique aggregates announced from the APNIC address blocks:    14457
APNIC Region origin ASes present in the Internet Routing Table:   12410
    APNIC Prefixes per ASN:                                        6.87
APNIC Region origin ASes announcing only one prefix:               3538
APNIC Region transit ASes present in the Internet Routing Table:   1705
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7638
Number of APNIC addresses announced to Internet:              136940800
    Equivalent to 8 /8s, 41 /16s and 141 /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:                    256277
    Total ARIN prefixes after maximum aggregation:                81446
    ARIN Deaggregation factor:                                     3.15
Prefixes being announced from the ARIN address blocks:           460662
    Unique aggregates announced from the ARIN address blocks:     74992
ARIN Region origin ASes present in the Internet Routing Table:    18806
    ARIN Prefixes per ASN:                                        24.50
ARIN Region origin ASes announcing only one prefix:                6878
ARIN Region transit ASes present in the Internet Routing Table:    1933
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4304
Number of ARIN addresses announced to Internet:               686304000
    Equivalent to 40 /8s, 232 /16s and 43 /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:                    245283
    Total RIPE prefixes after maximum aggregation:                88392
    RIPE Deaggregation factor:                                     2.77
Prefixes being announced from the RIPE address blocks:           289412
    Unique aggregates announced from the RIPE address blocks:    110154
RIPE Region origin ASes present in the Internet Routing Table:    27813
    RIPE Prefixes per ASN:                                        10.41
RIPE Region origin ASes announcing only one prefix:               11968
RIPE Region transit ASes present in the Internet Routing Table:    3923
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10453
Number of RIPE addresses announced to Internet:               414992640
    Equivalent to 24 /8s, 188 /16s and 73 /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:                  113933
    Total LACNIC prefixes after maximum aggregation:              22346
    LACNIC Deaggregation factor:                                   5.10
Prefixes being announced from the LACNIC address blocks:            109
    Unique aggregates announced from the LACNIC address blocks:      55
LACNIC Region origin ASes present in the Internet Routing Table:  10938
    LACNIC Prefixes per ASN:                                       0.01
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2207
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8627
Number of LACNIC addresses announced to Internet:               1095680
    Equivalent to 0 /8s, 16 /16s and 184 /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:                  27616
    Total AfriNIC prefixes after maximum aggregation:              5105
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:          2545
    Unique aggregates announced from the AfriNIC address blocks:   1491
AfriNIC Region origin ASes present in the Internet Routing Table:  1596
    AfriNIC Prefixes per ASN:                                      1.59
AfriNIC Region origin ASes announcing only one prefix:              555
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:  932
Number of AfriNIC addresses announced to Internet:             16380160
    Equivalent to 0 /8s, 249 /16s and 241 /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        9092       7408      18  CHINAMOBILE-CN China Mobile Communicati
  7545        5871        447     151  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4629       1394      38  ERX-CERNET-BKB China Education and Rese
  7552        3611       1321      10  VIETEL-AS-AP Viettel Group, VN
  7713        3495        986      34  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1777      12  VNPT-AS-VN VNPT Corp, VN
  9498        2383        399     148  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2276       6939     198  KIXS-AS-KR Korea Telecom, KR
 45090        2143       1047      61  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2109        328     124  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        6163       3094    1269  AMAZON-02, US
 11492        4446        232     568  CABLEONE, US
 22773        3958       1447     247  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        167      20  VIASAT-SP-BACKBONE, US
 16625        3496       1073    1567  AKAMAI-AS, US
  6327        3391        757      37  SHAW, CA
   749        2708      27373    1910  DNIC-AS-00749, US
 30036        2611        277     116  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520        992     168  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2261       1816     312  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        6878       1059       8  TTNET, TR
 12479        6833        256      65  UNI2-AS, ES
  8551        4014        137      18  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3586       1997     110  AKAMAI-ASN1, NL
 39891        3024         61      16  ALJAWWALSTC-AS, SA
 12389        2726        885     188  ROSTELECOM-AS, RU
  9009        2403        135     685  M247, GB
 34984        2236        215     265  TELLCOM-AS, TR
 47331        1852        201     933  TTNET, TR
 25019        1443        585      93  SAUDINETSTC-AS, SA

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        9890       2710     329  Uninet S.A. de C.V., MX
 10620        3473        496     646  Telmex Colombia S.A., CO
 11830        2433         71      56  Instituto Costarricense de Electricidad
 13999        1695        250     372  Mega Cable, S.A. de C.V., MX
  6503        1442        283     367  Axtel, S.A.B. de C.V., MX
 28573        1386       2157     227  CLARO S.A., BR
  3816        1253        627     130  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2342     101  TIM SA, BR
  6147        1092        257       5  Telefonica del Peru S.A.A., PE
 11664        1004        184     392  Techtel LMDS Comunicaciones Interactiva

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        1591        373      17  LINKdotNET-AS, EG
 24835        1545        383      28  RAYA-AS, EG
 36992        1301       1340     159  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         62      61  ORANGE-COTE-IVOIRE, CI
 36935         729        520      35  Vodafone-, EG
  6713         612       1583      30  IAM-AS, MA
 15399         519         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        230      14  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        9890       2710     329  Uninet S.A. de C.V., MX
  9808        9092       7408      18  CHINAMOBILE-CN China Mobile Communicati
  9121        6878       1059       8  TTNET, TR
 12479        6833        256      65  UNI2-AS, ES
 16509        6163       3094    1269  AMAZON-02, US
  7545        5871        447     151  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4629       1394      38  ERX-CERNET-BKB China Education and Rese
 11492        4446        232     568  CABLEONE, US
  8551        4014        137      18  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3958       1447     247  ASN-CXA-ALL-CCI-22773-RDC, 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        9092         9074  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6878         6870  TTNET, TR
 12479        6833         6768  UNI2-AS, ES
  7545        5871         5720  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6163         4894  AMAZON-02, US
  4538        4629         4591  ERX-CERNET-BKB China Education and Research Net
  8551        4014         3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4446         3878  CABLEONE, US
  7155        3895         3875  VIASAT-SP-BACKBONE, US
 22773        3958         3711  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
     17033  UNALLOCATED  2.3.33.0/24               1239  SPRINTLINK, US
    395281  UNALLOCATED  2.4.40.0/23               7018  ATT-INTERNET4, US
    395281  UNALLOCATED  2.4.42.0/23               7018  ATT-INTERNET4, US
     15132  UNALLOCATED  2.9.150.0/24              1239  SPRINTLINK, US
      3577  UNALLOCATED  2.19.197.0/24             7018  ATT-INTERNET4, US
     26341  UNALLOCATED  2.33.109.0/24             7018  ATT-INTERNET4, US
     21861  UNALLOCATED  2.37.59.0/24              7018  ATT-INTERNET4, US
     33684  UNALLOCATED  2.37.144.0/24             6461  ZAYO-6461, US
     13317  UNALLOCATED  2.44.10.0/24              7018  ATT-INTERNET4, US
     63305  UNALLOCATED  2.49.58.0/24              7018  ATT-INTERNET4, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/11                 8075  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.32.176.0/20             50207  ASN-CSC-, NL
0.33.0.0/16                8075  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.34.0.0/15                8070  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.36.0.0/14                8075  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.39.58.0/23               8069  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.40.0.0/13                8075  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.47.1.0/24                8069  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.47.2.0/24                8069  MICROSOFT-CORP-MSN-AS-BLOCK, US
0.47.3.0/24                8069  MICROSOFT-CORP-MSN-AS-BLOCK, US

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

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

Unassigned Network     ASN Information  AS Name
5.42.192.0/22        Origin:    395768  ITERATEL-1123, CA
5.42.192.0/22       Transit:      6939  HURRICANE, US
5.42.197.0/24        Origin:    399502  VALUEHOSTED-, US
5.42.197.0/24       Transit:     36352  AS-COLOCROSSING, US
5.42.198.0/24        Origin:    399577  SUREFIRE, US
5.42.198.0/24       Transit:     15164  UPNLLC, US
5.42.200.0/24        Origin:     40676  AS40676, US
5.42.200.0/24       Transit:      7575  AARNET-AS-AP Australian Academic and Res
5.42.201.0/24        Origin:     40676  AS40676, US
5.42.201.0/24       Transit:      2914  NTT-LTD-2914, US

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:15       /9:11      /10:39      /11:95      /12:276     
/13:557     /14:1154    /15:2014    /16:13389   /17:8159    /18:13566   
/19:24801   /20:42580   /21:51314   /22:106330  /23:94216   /24:517366  
/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        3985        6833  UNI2-AS, ES
  8151        3682        9890  Uninet S.A. de C.V., MX
 10620        3376        3473  Telmex Colombia S.A., CO
  7155        3223        3895  VIASAT-SP-BACKBONE, US
 16509        2363        6163  AMAZON-02, US
 30036        2073        2611  MEDIACOM-ENTERPRISE-BUSINESS, US
 22773        1928        3958  ASN-CXA-ALL-CCI-22773-RDC, US
  9121        1798        6878  TTNET, TR
  7545        1617        5871  TPG-INTERNET-AP TPG Telecom Limited, AU
  6327        1577        3391  SHAW, CA

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

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

   1:25308     2:25834     3:52533     4:26827     5:32874     6:17924  
   7:20652     8:18114     9:23703    10:6335     11:5665     12:5989   
  13:4866     14:2661     15:2204     16:8322     17:5159     18:3591   
  19:2472     20:3667     21:2076     22:3398     23:4296     24:1558   
  25:2125     28:1289     29:1162     30:922      31:2078     32:791    
  33:372      34:1933     35:289      36:878      37:1015     38:2470   
  39:1250     40:889      41:1379     42:1269     43:1464     44:1227   
  45:344      46:1764     47:1490     48:2233     49:1710     50:865    
  51:1078     52:1836     53:534      54:3489     55:1420     56:1869   
  57:1230     58:1022     59:2048     60:2411     61:1299     62:3453   
  63:1228     64:1676     65:1599     66:664      67:1745     68:3728   
  69:691      70:4400     71:819      72:3039     73:3070     74:1019   
  75:1144     76:3507     77:4577     78:3035     79:1971     80:2342   
  81:2904     82:3181     83:1957     84:2388     85:19344    86:4323   
  87:3566     88:3836     89:3030     90:8922     91:1302     92:11052  
  93:8532     94:6957     95:4967     96:2937     97:2355     98:6019   
  99:6011   

End of report


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