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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 30 21:39:02 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 30 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:                              892862
    Prefixes after maximum aggregation (per Origin AS):          337222
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433018
    Number of IPv4 prefixes with a valid ROA:                    327814
    Number of IPv4 prefixes with an invalid ROA:                   3102
    Number of IPv4 prefixes with no ROA:                         561946
Total ASes present in the Internet Routing Table:                 73215
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62913
Origin ASes announcing only one prefix:                           25733
Transit ASes present in the Internet Routing Table:               10302
Transit-only ASes present in the Internet Routing Table:            370
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1226
    Number of instances of unregistered ASNs:                      1234
Number of 32-bit ASNs allocated by the RIRs:                      39501
Number of 32-bit ASNs visible in the Routing Table:               32722
Prefixes from 32-bit ASNs in the Routing Table:                  154727
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3065558528
    Equivalent to 182 /8s, 184 /16s and 182 /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:      298011

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

Prefixes being announced by APNIC Region ASes:                   235948
    Total APNIC prefixes after maximum aggregation:               66540
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231462
    Unique aggregates announced from the APNIC address blocks:    94969
APNIC Region origin ASes present in the Internet Routing Table:   12657
    APNIC Prefixes per ASN:                                       18.29
APNIC Region origin ASes announcing only one prefix:               3612
APNIC Region transit ASes present in the Internet Routing Table:   1753
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7879
Number of APNIC addresses announced to Internet:              773529344
    Equivalent to 46 /8s, 27 /16s and 31 /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:                    262503
    Total ARIN prefixes after maximum aggregation:               120332
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           262254
    Unique aggregates announced from the ARIN address blocks:    126024
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6918
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4508
Number of ARIN addresses announced to Internet:              1293429248
    Equivalent to 77 /8s, 24 /16s and 42 /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:                    250231
    Total RIPE prefixes after maximum aggregation:               116498
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247723
    Unique aggregates announced from the RIPE address blocks:    151134
RIPE Region origin ASes present in the Internet Routing Table:    28110
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               11995
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:   10698
Number of RIPE addresses announced to Internet:               714032896
    Equivalent to 42 /8s, 143 /16s and 71 /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:                  114967
    Total LACNIC prefixes after maximum aggregation:              27601
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114781
    Unique aggregates announced from the LACNIC address blocks:   48662
LACNIC Region origin ASes present in the Internet Routing Table:  10959
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2206
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8671
Number of LACNIC addresses announced to Internet:             176537344
    Equivalent to 10 /8s, 133 /16s and 191 /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:                  27987
    Total AfriNIC prefixes after maximum aggregation:              5465
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36130
    Unique aggregates announced from the AfriNIC address blocks:  11806
AfriNIC Region origin ASes present in the Internet Routing Table:  1640
    AfriNIC Prefixes per ASN:                                     22.03
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  966
Number of AfriNIC addresses announced to Internet:            107736576
    Equivalent to 6 /8s, 107 /16s and 238 /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        9195       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3570       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3426       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2410        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     214  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        6506      10364    2822  AMAZON-02, US
 11492        4515        299     659  CABLEONE, US
 22773        3954       3076     370  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3532       1818    2527  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2867      50793    2125  DNIC-AS-00749, US
 30036        2624        374     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2444       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2249       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
 12479        6834       1730     150  UNI2-AS, ES
 20940        3982       3361     204  AKAMAI-ASN1, NL
  8551        3977        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2920       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2476        246    1281  M247, GB
 34984        2240        357     629  TELLCOM-AS, TR
 58224        1827        936     598  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       10662       3404     554  Uninet S.A. de C.V., MX
 10620        3483        519     736  Telmex Colombia S.A., CO
 11830        2438        369      63  Instituto Costarricense de Electricidad
 13999        1833        303     473  Mega Cable, S.A. de C.V., MX
  6503        1450        355     528  Axtel, S.A.B. de C.V., MX
 28573        1366       2333     255  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1022        192     446  Techtel LMDS Comunicaciones Interactiva
 11172         958        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        1655        393      21  LINKdotNET-AS, EG
 24835        1472        519      32  RAYA-AS, EG
 36992        1314       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         956         65      64  ORANGE-COTE-IVOIRE, CI
 36935         775        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         517         51      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       10662       3404     554  Uninet S.A. de C.V., MX
  9808        9195       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6834       1730     150  UNI2-AS, ES
 16509        6506      10364    2822  AMAZON-02, US
  7545        5923        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4515        299     659  CABLEONE, US
 20940        3982       3361     204  AKAMAI-ASN1, NL
  8551        3977        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3954       3076     370  ASN-CXA-ALL-CCI-22773-RDC, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9195         9160  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6834         6684  UNI2-AS, ES
  7545        5923         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4663         4588  ERX-CERNET-BKB China Education and Research Net
  8551        3977         3938  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4515         3856  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 20940        3982         3778  AKAMAI-ASN1, NL
 16509        6506         3684  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
    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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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      /11:99      /12:305     
/13:590     /14:1204    /15:2089    /16:13541   /17:8307    /18:13887   
/19:25174   /20:44100   /21:51626   /22:108054  /23:95654   /24:528161  
/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        5807        6834  UNI2-AS, ES
  8151        4382       10662  Uninet S.A. de C.V., MX
  8551        3443        3977  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4515  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2944        3954  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2281        2624  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1913      2:1023      3:156       4:6         5:3797      6:104    
   7:5         8:1540      9:1        11:173      12:1705     13:295    
  14:2374     15:202      16:42       17:384      18:164      20:212    
  21:4        22:188      23:5665     24:2337     25:6        27:2680   
  29:19       31:2437     32:92       34:4        35:82       36:1779   
  37:4458     38:2907     39:706      40:152      41:3950     42:1118   
  43:2201     44:291      45:16107    46:4121     47:325      49:1672   
  50:2170     51:108      52:1435     54:373      55:752      56:8      
  57:59       58:1846     59:1180     60:963      61:2254     62:2535   
  63:1938     64:5546     65:2336     66:4865     67:3001     68:1194   
  69:4173     70:1335     71:691      72:3059     74:2657     75:1393   
  76:586      77:2189     78:1849     79:3110     80:2000     81:1608   
  82:1495     83:1210     84:1365     85:2928     86:712      87:1969   
  88:1125     89:3325     90:536      91:7611     92:2015     93:2596   
  94:3499     95:3899     96:1308     97:349      98:1001     99:737    
 100:77      101:1048    102:2102    103:29192   104:4430    105:458    
 106:876     107:2522    108:842     109:4270    110:2038    111:3260   
 112:2031    113:1504    114:1496    115:2183    116:1899    117:2511   
 118:2324    119:1872    120:1663    121:1105    122:2559    123:2135   
 124:1533    125:2143    128:1230    129:1092    130:978     131:2057   
 132:799     133:378     134:1908    135:289     136:884     137:1001   
 138:2452    139:1518    140:866     141:1428    142:1294    143:1439   
 144:1203    145:347     146:1820    147:1467    148:2253    149:1732   
 150:854     151:1078    152:1850    153:536     154:3472    155:1422   
 156:1841    157:1240    158:1046    159:2215    160:2531    161:1280   
 162:3467    163:1281    164:1665    165:1622    166:727     167:1744   
 168:3764    169:843     170:4481    171:828     172:3194    173:3124   
 174:1025    175:1130    176:3593    177:4628    178:3550    179:2060   
 180:2351    181:3006    182:3208    183:1955    184:2372    185:19555  
 186:4281    187:3768    188:3878    189:3268    190:8971    191:1316   
 192:11027   193:8621    194:7029    195:4968    196:2991    197:2382   
 198:5994    199:6045    200:7573    201:5736    202:10516   203:10236  
 204:4543    205:3435    206:3760    207:3389    208:4024    209:4676   
 210:4376    211:2459    212:4011    213:3430    214:1149    215:67     
 216:6482    217:2668    218:1293    219:550     220:1960    221:983    
 222:847     223:2123   

End of report


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