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

REN Routing Table Report cscora at frr.nsrc.org
Mon Feb 7 21:39:30 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 07 Feb, 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:                              889746
    Prefixes after maximum aggregation (per Origin AS):          334071
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427187
    Number of IPv4 prefixes with a valid ROA:                    615658
    Number of IPv4 prefixes with an invalid ROA:                   5608
    Number of IPv4 prefixes with no ROA:                        1158226
Total ASes present in the Internet Routing Table:                 72830
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           62552
Origin ASes announcing only one prefix:                           25736
Transit ASes present in the Internet Routing Table:               10278
Transit-only ASes present in the Internet Routing Table:            368
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:              1182
    Number of instances of unregistered ASNs:                      1186
Number of 32-bit ASNs allocated by the RIRs:                      38519
Number of 32-bit ASNs visible in the Routing Table:               32066
Prefixes from 32-bit ASNs in the Routing Table:                  149934
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3068493312
    Equivalent to 182 /8s, 229 /16s and 126 /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:      300223

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

Prefixes being announced by APNIC Region ASes:                   234346
    Total APNIC prefixes after maximum aggregation:               65466
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229469
    Unique aggregates announced from the APNIC address blocks:    93975
APNIC Region origin ASes present in the Internet Routing Table:   12336
    APNIC Prefixes per ASN:                                       18.60
APNIC Region origin ASes announcing only one prefix:               3512
APNIC Region transit ASes present in the Internet Routing Table:   1715
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:   7545
Number of APNIC addresses announced to Internet:              774129408
    Equivalent to 46 /8s, 36 /16s and 71 /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:                    258151
    Total ARIN prefixes after maximum aggregation:               118773
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258169
    Unique aggregates announced from the ARIN address blocks:    123312
ARIN Region origin ASes present in the Internet Routing Table:    18964
    ARIN Prefixes per ASN:                                        13.61
ARIN Region origin ASes announcing only one prefix:                6877
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4326
Number of ARIN addresses announced to Internet:              1295950848
    Equivalent to 77 /8s, 62 /16s and 164 /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:                    253665
    Total RIPE prefixes after maximum aggregation:               116398
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250044
    Unique aggregates announced from the RIPE address blocks:    148897
RIPE Region origin ASes present in the Internet Routing Table:    28199
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12136
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10648
Number of RIPE addresses announced to Internet:               713280768
    Equivalent to 42 /8s, 131 /16s and 205 /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:                  114680
    Total LACNIC prefixes after maximum aggregation:              27315
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115396
    Unique aggregates announced from the LACNIC address blocks:   48593
LACNIC Region origin ASes present in the Internet Routing Table:  10943
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2184
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:             176619264
    Equivalent to 10 /8s, 134 /16s and 255 /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:                  27722
    Total AfriNIC prefixes after maximum aggregation:              5360
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         36144
    Unique aggregates announced from the AfriNIC address blocks:  11946
AfriNIC Region origin ASes present in the Internet Routing Table:  1586
    AfriNIC Prefixes per ASN:                                     22.79
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  322
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:  920
Number of AfriNIC addresses announced to Internet:            108185856
    Equivalent to 6 /8s, 114 /16s and 201 /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        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5859        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3491       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2315        475     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11120     606  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2118        429     199  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        6223      10152    2657  AMAZON-02, US
 11492        4512        299     785  CABLEONE, US
 22773        3967       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3662       1887    2565  AKAMAI-AS, US
  6327        3365       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2607        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2464       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2252       3035     511  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        6924       1692      17  TTNET, TR
 12479        6817       1716     152  UNI2-AS, ES
  8551        4008        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3878       3193     539  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2928       2274     905  ROSTELECOM-AS, RU
  9009        2476        250    1286  M247, GB
 34984        2220        357     602  TELLCOM-AS, TR
 58224        1791        929     579  TCI, IR
 47331        1759        278    1334  TTNET, TR

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       10624       3434     566  Uninet S.A. de C.V., MX
 10620        3454        518     721  Telmex Colombia S.A., CO
 11830        2460        369      62  Instituto Costarricense de Electricidad
 13999        1663        284     469  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1390       2331     247  CLARO S.A., BR
  3816        1248        659     145  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1137       2350     139  TIM SA, BR
  6147        1095        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     448  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        1603        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         895         63      57  ORANGE-COTE-IVOIRE, CI
 36935         735        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         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       10624       3434     566  Uninet S.A. de C.V., MX
  9808        9045       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6924       1692      17  TTNET, TR
 12479        6817       1716     152  UNI2-AS, ES
 16509        6223      10152    2657  AMAZON-02, US
  7545        5859        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4512        299     785  CABLEONE, US
  8551        4008        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3967       3032     368  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        9045         9008  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6924         6907  TTNET, TR
 12479        6817         6665  UNI2-AS, ES
  7545        5859         5173  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4008         3969  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4512         3727  CABLEONE, US
 22773        3967         3599  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3605         3586  VIETEL-AS-AP Viettel Group, VN

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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
     32306  UNALLOCATED  8.46.80.0/24              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
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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     
/13:591     /14:1203    /15:2069    /16:13587   /17:8367    /18:13908   
/19:25191   /20:43517   /21:52226   /22:108371  /23:95672   /24:524569  
/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        6052        6924  TTNET, TR
 12479        5780        6817  UNI2-AS, ES
  8151        4350       10624  Uninet S.A. de C.V., MX
  8551        3472        4008  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3436        4512  CABLEONE, US
  6327        3177        3365  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2957        3967  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2262        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1906      2:998       3:153       4:7         5:3738      6:103    
   7:5         8:1525      9:1        11:172      12:1706     13:416    
  14:2375     15:155      16:39       17:371      18:138      20:165    
  21:4        22:188      23:5464     24:2329     25:6        27:2664   
  29:19       31:2409     32:95       34:1        35:55       36:1736   
  37:3939     38:2521     39:681      40:149      41:3919     42:1063   
  43:2114     44:294      45:16027    46:3856     47:313      49:1621   
  50:1904     51:107      52:1351     53:1        54:293      55:743    
  56:8        57:56       58:1811     59:1134     60:959      61:2274   
  62:2442     63:1942     64:5488     65:2294     66:4884     67:2944   
  68:1182     69:4151     70:1345     71:673      72:3054     74:2634   
  75:1512     76:717      77:2118     78:3813     79:3100     80:1945   
  81:1659     82:1452     83:1198     84:1317     85:3631     86:706    
  87:1964     88:2619     89:3163     90:508      91:7538     92:1880   
  93:2596     94:3253     95:4486     96:1304     97:345      98:989    
  99:863     100:76      101:1066    102:1984    103:28357   104:4116   
 105:462     106:809     107:2454    108:769     109:4184    110:2057   
 111:3206    112:1964    113:1486    114:1542    115:2126    116:1891   
 117:2514    118:2342    119:1868    120:1636    121:1055    122:2526   
 123:2153    124:1556    125:2106    128:1340    129:1194    130:922    
 131:2103    132:778     133:370     134:1934    135:289     136:862    
 137:1003    138:2484    139:1237    140:880     141:1350    142:1253   
 143:1442    144:1229    145:344     146:1758    147:1480    148:2247   
 149:1670    150:866     151:1075    152:1819    153:524     154:3692   
 155:1336    156:1855    157:1215    158:1011    159:2064    160:2409   
 161:1300    162:3436    163:1220    164:1695    165:1584    166:623    
 167:1720    168:3704    169:694     170:4316    171:821     172:3012   
 173:3050    174:1019    175:1146    176:3517    177:4593    178:3026   
 179:2031    180:2356    181:2918    182:3198    183:1918    184:2389   
 185:19274   186:4327    187:3613    188:3824    189:3190    190:8944   
 191:1323    192:11027   193:8532    194:6955    195:4982    196:2925   
 197:2363    198:5996    199:6001    200:7540    201:5699    202:10512  
 203:10201   204:4544    205:3385    206:3822    207:3376    208:4003   
 209:4628    210:4285    211:2452    212:3941    213:3388    214:1151   
 215:64      216:6384    217:2645    218:1240    219:577     220:2045   
 221:989     222:862     223:2144   

End of report


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