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

REN Routing Table Report cscora at frr.nsrc.org
Tue Oct 25 21:39:35 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 25 Oct, 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:                              904322
    Prefixes after maximum aggregation (per Origin AS):          342720
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440628
    Number of IPv4 prefixes with a valid ROA:                    358031
    Number of IPv4 prefixes with an invalid ROA:                   3022
    Number of IPv4 prefixes with no ROA:                         543269
Total ASes present in the Internet Routing Table:                 73805
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63436
Origin ASes announcing only one prefix:                           25978
Transit ASes present in the Internet Routing Table:               10369
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:            744
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1378
    Number of instances of unregistered ASNs:                      1397
Number of 32-bit ASNs allocated by the RIRs:                      40483
Number of 32-bit ASNs visible in the Routing Table:               33559
Prefixes from 32-bit ASNs in the Routing Table:                  162283
Number of bogon 32-bit ASNs visible in the Routing Table:            71
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            533
Number of addresses announced to Internet:                   3063857408
    Equivalent to 182 /8s, 158 /16s and 193 /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:      302457

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

Prefixes being announced by APNIC Region ASes:                   236926
    Total APNIC prefixes after maximum aggregation:               67498
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232307
    Unique aggregates announced from the APNIC address blocks:    96716
APNIC Region origin ASes present in the Internet Routing Table:   13037
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3747
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8287
Number of APNIC addresses announced to Internet:              773358848
    Equivalent to 46 /8s, 24 /16s and 133 /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:                    266700
    Total ARIN prefixes after maximum aggregation:               121559
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267840
    Unique aggregates announced from the ARIN address blocks:    128755
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:    4651
Number of ARIN addresses announced to Internet:              1289953024
    Equivalent to 76 /8s, 227 /16s and 31 /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:                    253883
    Total RIPE prefixes after maximum aggregation:               119186
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250796
    Unique aggregates announced from the RIPE address blocks:    154426
RIPE Region origin ASes present in the Internet Routing Table:    28152
    RIPE Prefixes per ASN:                                         8.91
RIPE Region origin ASes announcing only one prefix:               11980
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10852
Number of RIPE addresses announced to Internet:               716372224
    Equivalent to 42 /8s, 178 /16s and 249 /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:                  116711
    Total LACNIC prefixes after maximum aggregation:              27976
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116234
    Unique aggregates announced from the LACNIC address blocks:   48376
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2705
LACNIC Region transit ASes present in the Internet Routing Table:  2252
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8750
Number of LACNIC addresses announced to Internet:             175929856
    Equivalent to 10 /8s, 124 /16s and 122 /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:                  28724
    Total AfriNIC prefixes after maximum aggregation:              5601
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36611
    Unique aggregates announced from the AfriNIC address blocks:  11926
AfriNIC Region origin ASes present in the Internet Routing Table:  1694
    AfriNIC Prefixes per ASN:                                     21.61
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1019
Number of AfriNIC addresses announced to Internet:            107909120
    Equivalent to 6 /8s, 110 /16s and 144 /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        9070       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3602       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2294      11251     597  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7430      10586    2901  AMAZON-02, US
 11492        4613        305     508  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3716       3056     332  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3562       1861    2549  AKAMAI-AS, US
  6327        3508       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2655      24158    1605  ATT-INTERNET4, US
 30036        2600        368     263  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2556       3480     348  GOOGLE-CLOUD-PLATFORM, 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        6916       1730     144  UNI2-AS, ES
 20940        4104       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2620        252    1345  M247, RO
  6849        2536        339      20  UKRTELNET, UA
 34984        2241        357     615  TELLCOM-AS, TR
 58224        1698        912     635  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       10831       3315     602  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2080        338     539  Mega Cable, S.A. de C.V., MX
 28573        1336       2330     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1088        181     467  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  TIM SA, BR

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        1567        393      21  LINKdotNET-AS, EG
 24835        1519        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1018         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         520         52      39  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 23889         400        231      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       10831       3315     602  Uninet S.A. de C.V., MX
  9808        9070       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7430      10586    2901  AMAZON-02, US
 12479        6916       1730     144  UNI2-AS, ES
  7545        5924        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4613        305     508  CABLEONE, US
 20940        4104       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3899        265      32  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        9070         9023  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6916         6772  UNI2-AS, ES
  7545        5924         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7430         4529  AMAZON-02, US
 11492        4613         4105  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3983         3945  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4104         3927  AKAMAI-ASN1, NL
  7155        3899         3867  VIASAT-SP-BACKBONE, US
  7552        3602         3582  VIETEL-AS-AP Viettel Group, VN

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      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)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2078    /16:13500   /17:8356    /18:13955   
/19:25091   /20:43927   /21:51345   /22:108998  /23:96645   /24:538174  
/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        5923        6916  UNI2-AS, ES
  8151        4792       10831  Uninet S.A. de C.V., MX
 11492        3520        4613  CABLEONE, US
  8551        3447        3983  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3316        3508  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2747        3716  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2399        2536  UKRTELNET, UA
 30036        2258        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:1024      3:165       4:5         5:4000      6:116    
   7:5         8:1568      9:1        11:173      12:1622     13:355    
  14:2367     15:275      16:69       17:358      18:343      20:241    
  21:4        22:188      23:5982     24:2473     25:6        27:2786   
  29:19       31:2453     32:90       34:7        35:90       36:1850   
  37:4507     38:3731     39:754      40:158      41:3936     42:1179   
  43:2296     44:300      45:16287    46:4202     47:373      49:1709   
  50:1931     51:244      52:1500     54:397      55:845      56:8      
  57:82       58:1815     59:1172     60:999      61:2378     62:2544   
  63:1966     64:5626     65:2325     66:4858     67:2979     68:1370   
  69:4141     70:1291     71:684      72:2996     74:2654     75:1473   
  76:600      77:2251     78:1839     79:3154     80:2050     81:1677   
  82:1530     83:1218     84:1430     85:2958     86:734      87:1915   
  88:1180     89:3438     90:548      91:7603     92:2082     93:2553   
  94:3553     95:3872     96:1346     97:348      98:1170     99:739    
 100:69      101:1067    102:2356    103:30432   104:4535    105:477    
 106:889     107:2544    108:896     109:4341    110:2015    111:3272   
 112:2068    113:1513    114:1536    115:2101    116:1872    117:2490   
 118:2328    119:1862    120:1703    121:1093    122:2564    123:2144   
 124:1498    125:2171    128:1239    129:981     130:970     131:2022   
 132:833     133:379     134:1912    135:290     136:874     137:1036   
 138:2538    139:1532    140:1135    141:1470    142:1399    143:1413   
 144:1197    145:352     146:1881    147:1535    148:2253    149:1823   
 150:880     151:1134    152:1947    153:548     154:3771    155:1431   
 156:1644    157:1301    158:1049    159:2194    160:2574    161:1385   
 162:3516    163:1448    164:1688    165:1652    166:816     167:1738   
 168:3805    169:895     170:4533    171:848     172:3468    173:3099   
 174:1035    175:1152    176:3592    177:4800    178:3562    179:2111   
 180:2388    181:3315    182:3195    183:1942    184:2352    185:19858  
 186:4543    187:3959    188:4044    189:3474    190:9003    191:1450   
 192:10987   193:8754    194:7152    195:5086    196:2994    197:2477   
 198:5988    199:6064    200:7592    201:5834    202:10512   203:10252  
 204:4592    205:3486    206:3901    207:3433    208:4095    209:4793   
 210:4357    211:2380    212:4029    213:3582    214:1089    215:53     
 216:6493    217:2627    218:1311    219:479     220:2041    221:926    
 222:773     223:1982   

End of report


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