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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jan 25 21:40:02 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 25 Jan, 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:                              888441
    Prefixes after maximum aggregation (per Origin AS):          333471
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      426211
    Number of IPv4 prefixes with a valid ROA:                    611692
    Number of IPv4 prefixes with an invalid ROA:                   5470
    Number of IPv4 prefixes with no ROA:                        1159715
Total ASes present in the Internet Routing Table:                 72738
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62446
Origin ASes announcing only one prefix:                           25687
Transit ASes present in the Internet Routing Table:               10292
Transit-only ASes present in the Internet Routing Table:            382
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:              1225
    Number of instances of unregistered ASNs:                      1229
Number of 32-bit ASNs allocated by the RIRs:                      38385
Number of 32-bit ASNs visible in the Routing Table:               31953
Prefixes from 32-bit ASNs in the Routing Table:                  148994
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            573
Number of addresses announced to Internet:                   3068357632
    Equivalent to 182 /8s, 227 /16s and 108 /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:      299804

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

Prefixes being announced by APNIC Region ASes:                   233936
    Total APNIC prefixes after maximum aggregation:               65192
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          229076
    Unique aggregates announced from the APNIC address blocks:    93737
APNIC Region origin ASes present in the Internet Routing Table:   12279
    APNIC Prefixes per ASN:                                       18.66
APNIC Region origin ASes announcing only one prefix:               3492
APNIC Region transit ASes present in the Internet Routing Table:   1729
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:   7481
Number of APNIC addresses announced to Internet:              773341184
    Equivalent to 46 /8s, 24 /16s and 64 /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:                    257947
    Total ARIN prefixes after maximum aggregation:               118650
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257916
    Unique aggregates announced from the ARIN address blocks:    122957
ARIN Region origin ASes present in the Internet Routing Table:    18931
    ARIN Prefixes per ASN:                                        13.62
ARIN Region origin ASes announcing only one prefix:                6850
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4311
Number of ARIN addresses announced to Internet:              1296488448
    Equivalent to 77 /8s, 70 /16s and 216 /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:                    253211
    Total RIPE prefixes after maximum aggregation:               116182
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249590
    Unique aggregates announced from the RIPE address blocks:    148656
RIPE Region origin ASes present in the Internet Routing Table:    28180
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3936
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:   10624
Number of RIPE addresses announced to Internet:               713471488
    Equivalent to 42 /8s, 134 /16s and 182 /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:                  114575
    Total LACNIC prefixes after maximum aggregation:              27304
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115330
    Unique aggregates announced from the LACNIC address blocks:   48489
LACNIC Region origin ASes present in the Internet Routing Table:  10935
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2204
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:  8624
Number of LACNIC addresses announced to Internet:             176496128
    Equivalent to 10 /8s, 133 /16s and 30 /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:                  27547
    Total AfriNIC prefixes after maximum aggregation:              5361
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         35955
    Unique aggregates announced from the AfriNIC address blocks:  11860
AfriNIC Region origin ASes present in the Internet Routing Table:  1581
    AfriNIC Prefixes per ASN:                                     22.74
AfriNIC Region origin ASes announcing only one prefix:              545
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  913
Number of AfriNIC addresses announced to Internet:            108205312
    Equivalent to 6 /8s, 115 /16s and 21 /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        9102       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5843        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4642       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3605       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3489       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3432       1880      57  VNPT-AS-VN VNPT Corp, VN
  4766        2269      11119     588  KIXS-AS-KR Korea Telecom, KR
  9498        2253        475     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        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        6109      10133    2600  AMAZON-02, US
 11492        4585        304     745  CABLEONE, US
 22773        3994       3054     376  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3665       1890    2564  AKAMAI-AS, US
  6327        3353       1318      62  SHAW, CA
   749        2888      50784    2144  DNIC-AS-00749, US
 30036        2612        374     131  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2507       4962     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       3035     508  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        6921       1692      17  TTNET, TR
 12479        6820       1718     153  UNI2-AS, ES
  8551        3984        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3868       3194     541  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2929       2286     903  ROSTELECOM-AS, RU
  9009        2512        258    1308  M247, GB
 34984        2218        357     602  TELLCOM-AS, TR
 58224        1791        928     586  TCI, IR
 47331        1764        278    1335  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       10710       3408     575  Uninet S.A. de C.V., MX
 10620        3446        519     713  Telmex Colombia S.A., CO
 11830        2462        369      62  Instituto Costarricense de Electricidad
 13999        1649        283     467  Mega Cable, S.A. de C.V., MX
  6503        1441        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2328     253  CLARO S.A., BR
  3816        1246        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1135       2350     139  TIM SA, BR
  6147        1093        369      21  Telefonica del Peru S.A.A., PE
 11664        1002        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        1625        393      21  LINKdotNET-AS, EG
 24835        1546        515      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         876         63      60  ORANGE-COTE-IVOIRE, CI
 36935         716        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         519         50      33  WANANCHI-, KE
 37342         468         32       1  MOVITEL, MZ
 23889         428        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       10710       3408     575  Uninet S.A. de C.V., MX
  9808        9102       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6921       1692      17  TTNET, TR
 12479        6820       1718     153  UNI2-AS, ES
 16509        6109      10133    2600  AMAZON-02, US
  7545        5843        786     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4642       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4585        304     745  CABLEONE, US
 22773        3994       3054     376  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        3984        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9102         9061  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6921         6904  TTNET, TR
 12479        6820         6667  UNI2-AS, ES
  7545        5843         5167  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4642         4569  ERX-CERNET-BKB China Education and Research Net
  8551        3984         3945  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4585         3840  CABLEONE, US
 22773        3994         3618  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
     32848  UNALLOCATED  8.28.72.0/24              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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, 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
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
5.253.224.0/24       Origin:     61049  EXASCALE, GB
5.253.224.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.130.184.0/24      Origin:      7247  MOJO, US
23.130.184.0/24     Transit:      6939  HURRICANE, US
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

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     /14:1202    /15:2065    /16:13591   /17:8352    /18:13889   
/19:25158   /20:43377   /21:52191   /22:108400  /23:95621   /24:523529  
/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        6058        6921  TTNET, TR
 12479        5773        6820  UNI2-AS, ES
  8151        4547       10710  Uninet S.A. de C.V., MX
 11492        3514        4585  CABLEONE, US
  8551        3448        3984  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3165        3353  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        2975        3994  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2612  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1895      2:999       3:153       4:7         5:3719      6:102    
   7:5         8:1523      9:1        11:172      12:1703     13:405    
  14:2366     15:151      16:39       17:374      18:128      20:167    
  21:4        22:188      23:5415     24:2359     25:4        27:2676   
  29:19       31:2402     32:100      34:1        35:51       36:1734   
  37:3944     38:2513     39:736      40:150      41:3883     42:1064   
  43:2120     44:294      45:16034    46:3850     47:304      49:1614   
  50:1898     51:107      52:1343     54:294      55:732      56:8      
  57:56       58:1813     59:1117     60:962      61:2277     62:2427   
  63:1946     64:5386     65:2322     66:4902     67:2948     68:1183   
  69:4165     70:1344     71:682      72:3073     74:2634     75:1516   
  76:714      77:2144     78:3817     79:3083     80:1921     81:1660   
  82:1454     83:1197     84:1328     85:3572     86:701      87:1895   
  88:2626     89:3138     90:501      91:7513     92:1906     93:2591   
  94:3244     95:4489     96:1308     97:344      98:992      99:863    
 100:76      101:1066    102:1921    103:28180   104:4118    105:462    
 106:846     107:2437    108:757     109:4191    110:2050    111:3208   
 112:1964    113:1489    114:1532    115:2140    116:1870    117:2512   
 118:2329    119:1875    120:1636    121:1060    122:2527    123:2154   
 124:1535    125:2087    128:1350    129:1192    130:916     131:2097   
 132:781     133:368     134:1937    135:290     136:854     137:1005   
 138:2484    139:1223    140:879     141:1342    142:1248    143:1446   
 144:1231    145:335     146:1765    147:1485    148:2245    149:1664   
 150:864     151:1083    152:1814    153:524     154:3684    155:1371   
 156:1852    157:1209    158:1008    159:2030    160:2391    161:1295   
 162:3421    163:1215    164:1679    165:1572    166:621     167:1715   
 168:3673    169:692     170:4308    171:823     172:3015    173:3048   
 174:1017    175:1140    176:3475    177:4585    178:3021    179:2012   
 180:2359    181:2888    182:3172    183:1921    184:2425    185:19239  
 186:4294    187:3567    188:3787    189:3224    190:8969    191:1311   
 192:11019   193:8521    194:6956    195:4965    196:2927    197:2367   
 198:5986    199:5987    200:7472    201:5743    202:10510   203:10231  
 204:4529    205:3386    206:3808    207:3378    208:3999    209:4610   
 210:4277    211:2457    212:3940    213:3387    214:1158    215:64     
 216:6408    217:2627    218:1229    219:554     220:2046    221:989    
 222:879     223:2144   

End of report


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