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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 12 21:40:21 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 12 May, 2022

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              896961
    Prefixes after maximum aggregation (per Origin AS):          336727
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      431960
    Number of IPv4 prefixes with a valid ROA:                    660753
    Number of IPv4 prefixes with an invalid ROA:                   5986
    Number of IPv4 prefixes with no ROA:                        1127170
Total ASes present in the Internet Routing Table:                 73200
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           62914
Origin ASes announcing only one prefix:                           25777
Transit ASes present in the Internet Routing Table:               10286
Transit-only ASes present in the Internet Routing Table:            365
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:              1188
    Number of instances of unregistered ASNs:                      1196
Number of 32-bit ASNs allocated by the RIRs:                      39361
Number of 32-bit ASNs visible in the Routing Table:               32658
Prefixes from 32-bit ASNs in the Routing Table:                  154274
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3067443200
    Equivalent to 182 /8s, 213 /16s and 120 /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:      302679

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

Prefixes being announced by APNIC Region ASes:                   235577
    Total APNIC prefixes after maximum aggregation:               66349
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231030
    Unique aggregates announced from the APNIC address blocks:    94770
APNIC Region origin ASes present in the Internet Routing Table:   12632
    APNIC Prefixes per ASN:                                       18.29
APNIC Region origin ASes announcing only one prefix:               3600
APNIC Region transit ASes present in the Internet Routing Table:   1740
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7848
Number of APNIC addresses announced to Internet:              773744896
    Equivalent to 46 /8s, 30 /16s and 105 /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:                    261814
    Total ARIN prefixes after maximum aggregation:               120181
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261641
    Unique aggregates announced from the ARIN address blocks:    125759
ARIN Region origin ASes present in the Internet Routing Table:    19032
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6914
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4486
Number of ARIN addresses announced to Internet:              1295716352
    Equivalent to 77 /8s, 59 /16s and 16 /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:                    255751
    Total RIPE prefixes after maximum aggregation:               116372
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           253112
    Unique aggregates announced from the RIPE address blocks:    150656
RIPE Region origin ASes present in the Internet Routing Table:    28139
    RIPE Prefixes per ASN:                                         9.00
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    3931
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10707
Number of RIPE addresses announced to Internet:               713890560
    Equivalent to 42 /8s, 141 /16s and 27 /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:                  114839
    Total LACNIC prefixes after maximum aggregation:              27582
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114653
    Unique aggregates announced from the LACNIC address blocks:   48593
LACNIC Region origin ASes present in the Internet Routing Table:  10963
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2186
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        67
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8657
Number of LACNIC addresses announced to Internet:             176407808
    Equivalent to 10 /8s, 131 /16s and 197 /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:                  27792
    Total AfriNIC prefixes after maximum aggregation:              5452
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36012
    Unique aggregates announced from the AfriNIC address blocks:  11743
AfriNIC Region origin ASes present in the Internet Routing Table:  1631
    AfriNIC Prefixes per ASN:                                     22.08
AfriNIC Region origin ASes announcing only one prefix:              562
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:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  960
Number of AfriNIC addresses announced to Internet:            107389440
    Equivalent to 6 /8s, 102 /16s and 162 /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        9135       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3429       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2402        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2120        438     203  TATACOMM-AS TATA Communications formerl

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6391      10349    2752  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3935       3074     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3602       1836    2545  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2620        373     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2478       4961     420  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     493  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9121        6927       1692      17  TTNET, TR
 12479        6801       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3957       3191     558  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
 12389        2922       2273     908  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2480        247    1291  M247, GB
 34984        2238        357     631  TELLCOM-AS, TR
 58224        1815        931     613  TCI, IR

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10596       3397     561  Uninet S.A. de C.V., MX
 10620        3477        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1798        299     473  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1390       2333     253  CLARO S.A., BR
  3816        1256        669     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1017        191     441  Techtel LMDS Comunicaciones Interactiva
 11172         957        133      61  Alestra, S. de R.L. de C.V., MX

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1652        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         947         65      59  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         512         51      33  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 23889         423        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10596       3397     561  Uninet S.A. de C.V., MX
  9808        9135       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6927       1692      17  TTNET, TR
 12479        6801       1730     150  UNI2-AS, ES
 16509        6391      10349    2752  AMAZON-02, US
  7545        5918        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4494        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3957       3191     558  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9135         9100  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6927         6910  TTNET, TR
 12479        6801         6651  UNI2-AS, ES
  7545        5918         5229  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4597  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6391         3639  AMAZON-02, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     17033  UNALLOCATED  8.48.225.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        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
23.185.16.0/24       Origin:    399244  BLOOM-HOST, US
23.185.16.0/24      Transit:     13335  CLOUDFLARENET, US
23.185.17.0/24       Origin:    399244  BLOOM-HOST, US
23.185.17.0/24      Transit:     13335  CLOUDFLARENET, US
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 

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     /12:307     
/13:591     /14:1209    /15:2097    /16:13556   /17:8320    /18:13932   
/19:25214   /20:43997   /21:52110   /22:108345  /23:96094   /24:531018  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  9121        6046        6927  TTNET, TR
 12479        5780        6801  UNI2-AS, ES
  8151        4312       10596  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2933        3935  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1925      2:1038      3:154       4:6         5:3780      6:103    
   7:5         8:1540      9:1        11:172      12:1711     13:297    
  14:2372     15:200      16:45       17:385      18:159      20:209    
  21:4        22:188      23:5671     24:2298     25:6        27:2656   
  29:19       31:2417     32:93       34:2        35:76       36:1752   
  37:4373     38:2820     39:693      40:153      41:3976     42:1097   
  43:2191     44:292      45:16049    46:4130     47:321      49:1684   
  50:2118     51:100      52:1427     54:368      55:738      56:8      
  57:60       58:1860     59:1175     60:966      61:2248     62:2523   
  63:1945     64:5517     65:2315     66:4873     67:2997     68:1195   
  69:4153     70:1330     71:680      72:3041     74:2650     75:1390   
  76:584      77:2177     78:3479     79:3113     80:1994     81:1698   
  82:1497     83:1210     84:1367     85:3537     86:713      87:1957   
  88:2406     89:3294     90:523      91:7628     92:2019     93:2588   
  94:3485     95:4529     96:1305     97:349      98:996      99:736    
 100:75      101:1044    102:2073    103:29077   104:4380    105:462    
 106:872     107:2513    108:833     109:4244    110:2027    111:3236   
 112:2028    113:1508    114:1496    115:2157    116:1883    117:2513   
 118:2343    119:1878    120:1662    121:1098    122:2556    123:2139   
 124:1541    125:2143    128:1222    129:1104    130:966     131:2060   
 132:798     133:372     134:1903    135:288     136:885     137:994    
 138:2449    139:1513    140:859     141:1402    142:1294    143:1450   
 144:1212    145:343     146:1822    147:1495    148:2251    149:1727   
 150:853     151:1082    152:1855    153:536     154:3505    155:1425   
 156:1854    157:1230    158:1044    159:2182    160:2508    161:1280   
 162:3468    163:1273    164:1647    165:1619    166:719     167:1733   
 168:3790    169:836     170:4493    171:829     172:3158    173:3117   
 174:1024    175:1130    176:3512    177:4631    178:3510    179:2022   
 180:2343    181:2973    182:3202    183:1954    184:2388    185:19519  
 186:4334    187:3715    188:3854    189:3234    190:8942    191:1318   
 192:11046   193:8622    194:7023    195:4989    196:2993    197:2432   
 198:6007    199:6048    200:7496    201:5714    202:10484   203:10229  
 204:4545    205:3431    206:3764    207:3388    208:4045    209:4670   
 210:4325    211:2458    212:4043    213:3440    214:1157    215:67     
 216:6462    217:2669    218:1267    219:549     220:1957    221:983    
 222:847     223:2113   

End of report


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