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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 11 21:39:33 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 11 Mar, 2022

  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:                              892985
    Prefixes after maximum aggregation (per Origin AS):          334347
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428557
    Number of IPv4 prefixes with a valid ROA:                    628246
    Number of IPv4 prefixes with an invalid ROA:                   5784
    Number of IPv4 prefixes with no ROA:                        1151940
Total ASes present in the Internet Routing Table:                 72855
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62553
Origin ASes announcing only one prefix:                           25635
Transit ASes present in the Internet Routing Table:               10302
Transit-only ASes present in the Internet Routing Table:            384
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1224
    Number of instances of unregistered ASNs:                      1230
Number of 32-bit ASNs allocated by the RIRs:                      38761
Number of 32-bit ASNs visible in the Routing Table:               32266
Prefixes from 32-bit ASNs in the Routing Table:                  151594
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3068192512
    Equivalent to 182 /8s, 224 /16s and 231 /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:               99.5
Total number of prefixes smaller than registry allocations:      300982

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

Prefixes being announced by APNIC Region ASes:                   235056
    Total APNIC prefixes after maximum aggregation:               65823
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230344
    Unique aggregates announced from the APNIC address blocks:    94429
APNIC Region origin ASes present in the Internet Routing Table:   12448
    APNIC Prefixes per ASN:                                       18.50
APNIC Region origin ASes announcing only one prefix:               3527
APNIC Region transit ASes present in the Internet Routing Table:   1728
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7670
Number of APNIC addresses announced to Internet:              773780480
    Equivalent to 46 /8s, 30 /16s and 244 /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:                    260469
    Total ARIN prefixes after maximum aggregation:               119395
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260500
    Unique aggregates announced from the ARIN address blocks:    123782
ARIN Region origin ASes present in the Internet Routing Table:    18972
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6887
ARIN Region transit ASes present in the Internet Routing Table:    1945
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4384
Number of ARIN addresses announced to Internet:              1295749888
    Equivalent to 77 /8s, 59 /16s and 147 /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:                    254220
    Total RIPE prefixes after maximum aggregation:               115564
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251384
    Unique aggregates announced from the RIPE address blocks:    149878
RIPE Region origin ASes present in the Internet Routing Table:    28082
    RIPE Prefixes per ASN:                                         8.95
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10652
Number of RIPE addresses announced to Internet:               714198016
    Equivalent to 42 /8s, 145 /16s and 204 /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:                  114343
    Total LACNIC prefixes after maximum aggregation:              27371
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114329
    Unique aggregates announced from the LACNIC address blocks:   48170
LACNIC Region origin ASes present in the Internet Routing Table:  10929
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2196
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8627
Number of LACNIC addresses announced to Internet:             176296448
    Equivalent to 10 /8s, 130 /16s and 18 /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:                  27673
    Total AfriNIC prefixes after maximum aggregation:              5414
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         35899
    Unique aggregates announced from the AfriNIC address blocks:  11857
AfriNIC Region origin ASes present in the Internet Routing Table:  1597
    AfriNIC Prefixes per ASN:                                     22.48
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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:  933
Number of AfriNIC addresses announced to Internet:            107855104
    Equivalent to 6 /8s, 109 /16s and 189 /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        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5877        788     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2382        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2110        429     198  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        6362      10248    2643  AMAZON-02, US
 11492        4448        295     738  CABLEONE, US
 22773        3952       3082     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3656       1882    2574  AKAMAI-AS, US
  6327        3400       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2614        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       3042     500  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        6895       1692      17  TTNET, TR
 12479        6806       1730     149  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3191     541  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2828        355      21  UKRTELNET, UA
  9009        2474        250    1292  M247, GB
 34984        2239        359     614  TELLCOM-AS, TR
 58224        1798        929     597  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       10458       3427     551  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2426        369      62  Instituto Costarricense de Electricidad
 13999        1707        291     473  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1132       2349     136  TIM SA, BR
  6147        1092        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  Techtel LMDS Comunicaciones Interactiva

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        1588        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         908         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         517         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10458       3427     551  Uninet S.A. de C.V., MX
  9808        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6895       1692      17  TTNET, TR
 12479        6806       1730     149  UNI2-AS, ES
 16509        6362      10248    2643  AMAZON-02, US
  7545        5877        788     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4448        295     738  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3952       3082     374  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        9092         9055  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6895         6878  TTNET, TR
 12479        6806         6657  UNI2-AS, ES
  7545        5877         5189  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643         4570  ERX-CERNET-BKB China Education and Research Net
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6362         3719  AMAZON-02, US
 11492        4448         3710  CABLEONE, 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
100.64.3.0/24             48276  LEVEL-AS, RU
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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:100     /12:305     
/13:589     /14:1201    /15:2068    /16:13595   /17:8338    /18:13923   
/19:25230   /20:43611   /21:52307   /22:108201  /23:95545   /24:527902  
/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        6008        6895  TTNET, TR
 12479        5787        6806  UNI2-AS, ES
  8151        4114       10458  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4448  CABLEONE, US
  6327        3213        3400  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2936        3952  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2683        2828  UKRTELNET, UA

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

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

   1:1906      2:1060      3:154       4:7         5:3787      6:112    
   7:5         8:1535      9:1        11:172      12:1714     13:305    
  14:2378     15:176      16:42       17:376      18:146      20:183    
  21:4        22:188      23:5521     24:2334     25:6        27:2682   
  29:19       31:2422     32:93       34:1        35:64       36:1745   
  37:4363     38:2612     39:696      40:150      41:3939     42:1074   
  43:2118     44:298      45:16096    46:4110     47:347      49:1667   
  50:1927     51:107      52:1374     53:1        54:328      55:758    
  56:8        57:59       58:1823     59:1181     60:967      61:2257   
  62:2460     63:1944     64:5506     65:2305     66:4872     67:2979   
  68:1195     69:4152     70:1352     71:676      72:3074     74:2644   
  75:1517     76:716      77:2108     78:3442     79:3106     80:1952   
  81:1653     82:1475     83:1216     84:1346     85:3504     86:719    
  87:1965     88:2330     89:3252     90:519      91:7614     92:2006   
  93:2582     94:3497     95:4532     96:1306     97:347      98:989    
  99:865     100:76      101:1050    102:1962    103:28675   104:4262   
 105:461     106:850     107:2497    108:796     109:4199    110:2070   
 111:3228    112:2004    113:1484    114:1494    115:2140    116:1888   
 117:2519    118:2342    119:1899    120:1640    121:1089    122:2536   
 123:2145    124:1558    125:2125    128:1190    129:1190    130:922    
 131:2074    132:784     133:373     134:1933    135:289     136:879    
 137:1017    138:2461    139:1250    140:1141    141:1379    142:1280   
 143:1486    144:1238    145:344     146:1769    147:1501    148:2240   
 149:1714    150:860     151:1082    152:1831    153:533     154:3613   
 155:1435    156:1873    157:1235    158:1024    159:2081    160:2418   
 161:1321    162:3460    163:1235    164:1670    165:1613    166:676    
 167:1751    168:3733    169:696     170:4422    171:820     172:3048   
 173:3078    174:1022    175:1142    176:3508    177:4563    178:3443   
 179:1960    180:2337    181:2935    182:3204    183:1956    184:2390   
 185:19398   186:4332    187:3630    188:3853    189:3057    190:8934   
 191:1309    192:11064   193:8551    194:6975    195:4966    196:2942   
 197:2346    198:5998    199:6021    200:7499    201:5666    202:10535  
 203:10199   204:4564    205:3383    206:3782    207:3388    208:4060   
 209:4659    210:4300    211:2444    212:3983    213:3401    214:1158   
 215:66      216:6449    217:2636    218:1245    219:574     220:2029   
 221:986     222:851     223:2143   

End of report


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