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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 22 21:40:28 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 22 Jun, 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:                              894814
    Prefixes after maximum aggregation (per Origin AS):          337853
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434325
    Number of IPv4 prefixes with a valid ROA:                    332304
    Number of IPv4 prefixes with an invalid ROA:                   2873
    Number of IPv4 prefixes with no ROA:                         559637
Total ASes present in the Internet Routing Table:                 73317
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           63014
Origin ASes announcing only one prefix:                           25818
Transit ASes present in the Internet Routing Table:               10303
Transit-only ASes present in the Internet Routing Table:            373
Paths with bogon ASNs present in the IPv4 Routing Table:            660
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:              1203
    Number of instances of unregistered ASNs:                      1208
Number of 32-bit ASNs allocated by the RIRs:                      39635
Number of 32-bit ASNs visible in the Routing Table:               32857
Prefixes from 32-bit ASNs in the Routing Table:                  156149
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            495
Number of addresses announced to Internet:                   3068730880
    Equivalent to 182 /8s, 233 /16s and 30 /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:      298450

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

Prefixes being announced by APNIC Region ASes:                   236153
    Total APNIC prefixes after maximum aggregation:               66613
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231666
    Unique aggregates announced from the APNIC address blocks:    95390
APNIC Region origin ASes present in the Internet Routing Table:   12710
    APNIC Prefixes per ASN:                                       18.23
APNIC Region origin ASes announcing only one prefix:               3629
APNIC Region transit ASes present in the Internet Routing Table:   1743
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7939
Number of APNIC addresses announced to Internet:              773271552
    Equivalent to 46 /8s, 23 /16s and 48 /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:                    263314
    Total ARIN prefixes after maximum aggregation:               120428
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263535
    Unique aggregates announced from the ARIN address blocks:    126839
ARIN Region origin ASes present in the Internet Routing Table:    19028
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6905
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4528
Number of ARIN addresses announced to Internet:              1297293568
    Equivalent to 77 /8s, 83 /16s and 33 /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:                    250593
    Total RIPE prefixes after maximum aggregation:               116786
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247909
    Unique aggregates announced from the RIPE address blocks:    151459
RIPE Region origin ASes present in the Internet Routing Table:    28143
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3925
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:   10720
Number of RIPE addresses announced to Internet:               713870848
    Equivalent to 42 /8s, 140 /16s and 206 /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:                  115566
    Total LACNIC prefixes after maximum aggregation:              27705
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115352
    Unique aggregates announced from the LACNIC address blocks:   48731
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2217
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8697
Number of LACNIC addresses announced to Internet:             176366080
    Equivalent to 10 /8s, 131 /16s and 34 /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:                  27985
    Total AfriNIC prefixes after maximum aggregation:              5526
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35856
    Unique aggregates announced from the AfriNIC address blocks:  11486
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     21.74
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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:  973
Number of AfriNIC addresses announced to Internet:            107641344
    Equivalent to 6 /8s, 106 /16s and 122 /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        9236       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4832       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3577       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3422       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2421        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     215  TATACOMM-AS TATA Communications formerl

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6598      10369    2684  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3945       3076     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
  6327        3435       1319      63  SHAW, CA
 16625        3433       1785    2505  AKAMAI-AS, US
   749        2993      50740    2250  DNIC-AS-00749, US
 30036        2627        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2477       3342     354  GOOGLE-CLOUD-PLATFORM, US
   209        2432       4960     413  CENTURYLINK-US-LEGACY-QWEST, 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        6867       1730     144  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3985       3361     204  AKAMAI-ASN1, NL
 12389        2883       2287     884  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2521        249    1307  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 58224        1804        934     592  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       10749       3402     553  Uninet S.A. de C.V., MX
 10620        3486        517     742  Telmex Colombia S.A., CO
 11830        2431        369      64  Instituto Costarricense de Electricidad
 13999        1875        307     493  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1364        351     536  Axtel, S.A.B. de C.V., MX
  3816        1260        674     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, 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        1587        393      19  LINKdotNET-AS, EG
 24835        1540        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         960         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      37  WANANCHI-, KE
 37342         464         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       10749       3402     553  Uninet S.A. de C.V., MX
  9808        9236       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6867       1730     144  UNI2-AS, ES
 16509        6598      10369    2684  AMAZON-02, US
  7545        5915        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4832       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     675  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3985       3361     204  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        9236         9201  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6867         6723  UNI2-AS, ES
  7545        5915         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4832         4757  ERX-CERNET-BKB China Education and Research Net
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6598         3914  AMAZON-02, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3985         3781  AKAMAI-ASN1, NL

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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/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     /12:305     
/13:592     /14:1202    /15:2091    /16:13534   /17:8350    /18:13890   
/19:25107   /20:44426   /21:51724   /22:108222  /23:95955   /24:529245  
/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        5846        6867  UNI2-AS, ES
  8151        4468       10749  Uninet S.A. de C.V., MX
  8551        3475        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2945        3945  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2284        2627  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1029      3:157       4:5         5:3789      6:109    
   7:6         8:1549      9:1        11:173      12:1647     13:331    
  14:2329     15:211      16:44       17:386      18:171      20:213    
  21:4        22:188      23:5700     24:2381     25:6        27:2685   
  29:19       31:2444     32:92       34:6        35:87       36:1806   
  37:4418     38:3104     39:713      40:153      41:3893     42:1129   
  43:2222     44:288      45:15874    46:4105     47:322      49:1678   
  50:2176     51:236      52:1444     54:379      55:807      56:8      
  57:58       58:1866     59:1188     60:969      61:2258     62:2504   
  63:1931     64:5558     65:2330     66:4861     67:2989     68:1195   
  69:4176     70:1335     71:687      72:3044     74:2653     75:1392   
  76:587      77:2208     78:1848     79:3124     80:1997     81:1606   
  82:1488     83:1210     84:1326     85:2928     86:713      87:1913   
  88:1153     89:3322     90:540      91:7620     92:2011     93:2542   
  94:3433     95:3841     96:1309     97:350      98:1011     99:748    
 100:76      101:1048    102:2151    103:29374   104:4470    105:467    
 106:874     107:2538    108:851     109:4271    110:1991    111:3267   
 112:2038    113:1501    114:1489    115:2170    116:1895    117:2529   
 118:2305    119:1866    120:1666    121:1100    122:2517    123:2127   
 124:1543    125:2131    128:1218    129:1066    130:982     131:2044   
 132:815     133:378     134:1935    135:277     136:881     137:1005   
 138:2450    139:1537    140:902     141:1447    142:1300    143:1441   
 144:1207    145:348     146:1830    147:1519    148:2233    149:1753   
 150:866     151:1074    152:1847    153:537     154:3563    155:1442   
 156:1694    157:1245    158:1047    159:2218    160:2546    161:1279   
 162:3463    163:1289    164:1643    165:1625    166:723     167:1756   
 168:3828    169:874     170:4458    171:832     172:3228    173:3134   
 174:1021    175:1144    176:3573    177:4649    178:3534    179:2103   
 180:2355    181:3017    182:3207    183:1957    184:2347    185:19556  
 186:4336    187:3800    188:3933    189:3379    190:9041    191:1376   
 192:11027   193:8632    194:7043    195:4962    196:2970    197:2400   
 198:5987    199:6030    200:7577    201:5862    202:10522   203:10222  
 204:4535    205:3482    206:3757    207:3397    208:4016    209:4688   
 210:4501    211:2436    212:4019    213:3409    214:1134    215:65     
 216:6491    217:2642    218:1312    219:572     220:1958    221:1011   
 222:837     223:2127   

End of report


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