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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 24 21:40:27 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 24 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:                              895502
    Prefixes after maximum aggregation (per Origin AS):          337941
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434601
    Number of IPv4 prefixes with a valid ROA:                    332998
    Number of IPv4 prefixes with an invalid ROA:                   2888
    Number of IPv4 prefixes with no ROA:                         559616
Total ASes present in the Internet Routing Table:                 73340
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63010
Origin ASes announcing only one prefix:                           25870
Transit ASes present in the Internet Routing Table:               10330
Transit-only ASes present in the Internet Routing Table:            376
Paths with bogon ASNs present in the IPv4 Routing Table:            664
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1202
    Number of instances of unregistered ASNs:                      1207
Number of 32-bit ASNs allocated by the RIRs:                      39656
Number of 32-bit ASNs visible in the Routing Table:               32885
Prefixes from 32-bit ASNs in the Routing Table:                  156324
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            489
Number of addresses announced to Internet:                   3068791552
    Equivalent to 182 /8s, 234 /16s and 11 /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:      298489

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

Prefixes being announced by APNIC Region ASes:                   236670
    Total APNIC prefixes after maximum aggregation:               66706
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232131
    Unique aggregates announced from the APNIC address blocks:    95593
APNIC Region origin ASes present in the Internet Routing Table:   12733
    APNIC Prefixes per ASN:                                       18.23
APNIC Region origin ASes announcing only one prefix:               3650
APNIC Region transit ASes present in the Internet Routing Table:   1756
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:   7956
Number of APNIC addresses announced to Internet:              773325312
    Equivalent to 46 /8s, 24 /16s and 2 /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:                    263478
    Total ARIN prefixes after maximum aggregation:               120399
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263705
    Unique aggregates announced from the ARIN address blocks:    126797
ARIN Region origin ASes present in the Internet Routing Table:    19027
    ARIN Prefixes per ASN:                                        13.86
ARIN Region origin ASes announcing only one prefix:                6915
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4535
Number of ARIN addresses announced to Internet:              1297212160
    Equivalent to 77 /8s, 81 /16s and 227 /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:                    250790
    Total RIPE prefixes after maximum aggregation:               116927
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248123
    Unique aggregates announced from the RIPE address blocks:    151567
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3928
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:   10728
Number of RIPE addresses announced to Internet:               713899264
    Equivalent to 42 /8s, 141 /16s and 61 /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:                  115387
    Total LACNIC prefixes after maximum aggregation:              27599
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115167
    Unique aggregates announced from the LACNIC address blocks:   48711
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2693
LACNIC Region transit ASes present in the Internet Routing Table:  2220
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8689
Number of LACNIC addresses announced to Internet:             176404736
    Equivalent to 10 /8s, 131 /16s and 185 /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:                  27975
    Total AfriNIC prefixes after maximum aggregation:              5518
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         35886
    Unique aggregates announced from the AfriNIC address blocks:  11518
AfriNIC Region origin ASes present in the Internet Routing Table:  1652
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              572
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  977
Number of AfriNIC addresses announced to Internet:            107666176
    Equivalent to 6 /8s, 106 /16s and 219 /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        9261       8882      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2422        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     216  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        6658      10376    2659  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3941       3074     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3479       1788    2510  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2629        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  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        6868       1730     145  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3987       3361     204  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2522        249    1308  M247, GB
 34984        2243        357     632  TELLCOM-AS, TR
 58224        1805        935     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       10762       3404     554  Uninet S.A. de C.V., MX
 10620        3483        517     753  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1886        307     492  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1357        351     536  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1076        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 26615         967       2454      47  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        1577        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         959         65      57  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       10762       3404     554  Uninet S.A. de C.V., MX
  9808        9261       8882      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6868       1730     145  UNI2-AS, ES
 16509        6658      10376    2659  AMAZON-02, US
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     675  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3987       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        9261         9214  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6868         6723  UNI2-AS, ES
  7545        5917         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6658         3999  AMAZON-02, US
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3987         3783  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   /17:8343    /18:13894   
/19:25111   /20:44437   /21:51712   /22:108218  /23:95998   /24:529894  
/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        5847        6868  UNI2-AS, ES
  8151        4480       10762  Uninet S.A. de C.V., MX
  8551        3473        4009  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        2944        3941  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2286        2629  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1916      2:1049      3:157       4:5         5:3790      6:109    
   7:6         8:1537      9:1        11:173      12:1647     13:335    
  14:2332     15:218      16:44       17:385      18:175      20:213    
  21:4        22:188      23:5726     24:2381     25:6        27:2684   
  29:19       31:2453     32:92       34:7        35:87       36:1805   
  37:4425     38:3148     39:712      40:153      41:3910     42:1131   
  43:2222     44:289      45:15908    46:4120     47:322      49:1677   
  50:2179     51:237      52:1452     54:383      55:842      56:8      
  57:59       58:1866     59:1189     60:970      61:2257     62:2505   
  63:1934     64:5563     65:2330     66:4869     67:2994     68:1190   
  69:4176     70:1336     71:687      72:3045     74:2653     75:1393   
  76:587      77:2206     78:1839     79:3126     80:1987     81:1609   
  82:1497     83:1211     84:1328     85:2932     86:713      87:1917   
  88:1152     89:3318     90:541      91:7616     92:2014     93:2542   
  94:3438     95:3843     96:1308     97:350      98:1011     99:752    
 100:76      101:1281    102:2121    103:29421   104:4476    105:467    
 106:876     107:2539    108:843     109:4275    110:1991    111:3268   
 112:2038    113:1496    114:1491    115:2198    116:1895    117:2553   
 118:2304    119:1872    120:1666    121:1104    122:2520    123:2137   
 124:1554    125:2130    128:1222    129:1066    130:982     131:2041   
 132:813     133:377     134:1937    135:278     136:886     137:1007   
 138:2449    139:1533    140:903     141:1440    142:1305    143:1417   
 144:1207    145:348     146:1824    147:1512    148:2242    149:1754   
 150:866     151:1073    152:1849    153:539     154:3571    155:1444   
 156:1694    157:1246    158:1044    159:2220    160:2547    161:1280   
 162:3465    163:1289    164:1642    165:1625    166:725     167:1752   
 168:3813    169:874     170:4459    171:834     172:3228    173:3137   
 174:1021    175:1147    176:3574    177:4622    178:3535    179:2099   
 180:2354    181:3017    182:3209    183:1957    184:2347    185:19579  
 186:4334    187:3778    188:3935    189:3377    190:9027    191:1384   
 192:11031   193:8641    194:7066    195:4975    196:2969    197:2405   
 198:5984    199:6038    200:7577    201:5866    202:10541   203:10222  
 204:4535    205:3496    206:3755    207:3395    208:4014    209:4684   
 210:4512    211:2436    212:4017    213:3406    214:1141    215:65     
 216:6485    217:2642    218:1312    219:572     220:1957    221:1010   
 222:838     223:2145   

End of report


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