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

REN Routing Table Report cscora at frr.nsrc.org
Tue Feb 15 21:39:49 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 15 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:                              890199
    Prefixes after maximum aggregation (per Origin AS):          334574
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427616
    Number of IPv4 prefixes with a valid ROA:                    618136
    Number of IPv4 prefixes with an invalid ROA:                   5594
    Number of IPv4 prefixes with no ROA:                        1156664
Total ASes present in the Internet Routing Table:                 72881
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62577
Origin ASes announcing only one prefix:                           25749
Transit ASes present in the Internet Routing Table:               10304
Transit-only ASes present in the Internet Routing Table:            367
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:              1231
    Number of instances of unregistered ASNs:                      1237
Number of 32-bit ASNs allocated by the RIRs:                      38568
Number of 32-bit ASNs visible in the Routing Table:               32141
Prefixes from 32-bit ASNs in the Routing Table:                  150337
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            551
Number of addresses announced to Internet:                   3069169664
    Equivalent to 182 /8s, 239 /16s and 208 /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:      299915

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

Prefixes being announced by APNIC Region ASes:                   234632
    Total APNIC prefixes after maximum aggregation:               65461
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229715
    Unique aggregates announced from the APNIC address blocks:    94129
APNIC Region origin ASes present in the Internet Routing Table:   12374
    APNIC Prefixes per ASN:                                       18.56
APNIC Region origin ASes announcing only one prefix:               3524
APNIC Region transit ASes present in the Internet Routing Table:   1713
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:   7581
Number of APNIC addresses announced to Internet:              774140160
    Equivalent to 46 /8s, 36 /16s and 113 /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:                    258656
    Total ARIN prefixes after maximum aggregation:               118983
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258740
    Unique aggregates announced from the ARIN address blocks:    123463
ARIN Region origin ASes present in the Internet Routing Table:    18973
    ARIN Prefixes per ASN:                                        13.64
ARIN Region origin ASes announcing only one prefix:                6891
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4346
Number of ARIN addresses announced to Internet:              1296121600
    Equivalent to 77 /8s, 65 /16s and 63 /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:                    253885
    Total RIPE prefixes after maximum aggregation:               116580
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250333
    Unique aggregates announced from the RIPE address blocks:    149111
RIPE Region origin ASes present in the Internet Routing Table:    28195
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3959
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:   10662
Number of RIPE addresses announced to Internet:               713774336
    Equivalent to 42 /8s, 139 /16s and 85 /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:                  114192
    Total LACNIC prefixes after maximum aggregation:              27368
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114915
    Unique aggregates announced from the LACNIC address blocks:   48504
LACNIC Region origin ASes present in the Internet Routing Table:  10941
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2205
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:  8628
Number of LACNIC addresses announced to Internet:             176584960
    Equivalent to 10 /8s, 134 /16s and 121 /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:                  27603
    Total AfriNIC prefixes after maximum aggregation:              5385
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         35944
    Unique aggregates announced from the AfriNIC address blocks:  11932
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     22.61
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  318
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:  924
Number of AfriNIC addresses announced to Internet:            108186624
    Equivalent to 6 /8s, 114 /16s and 204 /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        9050       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5865        788     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3604       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3493       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2317        475     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2300      11121     614  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2114        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        6303      10193    2672  AMAZON-02, US
 11492        4488        298     781  CABLEONE, US
 22773        3959       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3900        264      31  VIASAT-SP-BACKBONE, US
 16625        3654       1883    2566  AKAMAI-AS, US
  6327        3375       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2613        374     128  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2252       3036     499  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        6945       1692      17  TTNET, TR
 12479        6816       1731     150  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3880       3192     535  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2469        249    1287  M247, GB
 34984        2226        358     604  TELLCOM-AS, TR
 58224        1791        929     579  TCI, IR
 47331        1759        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       10301       3415     566  Uninet S.A. de C.V., MX
 10620        3460        519     717  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1667        284     474  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2330     246  CLARO S.A., BR
  3816        1246        651     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1152       2351     140  TIM SA, BR
  6147        1094        369      21  Telefonica del Peru S.A.A., PE
 11664        1001        191     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        1560        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         894         63      57  ORANGE-COTE-IVOIRE, CI
 36935         734        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         518         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       10301       3415     566  Uninet S.A. de C.V., MX
  9808        9050       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6945       1692      17  TTNET, TR
 12479        6816       1731     150  UNI2-AS, ES
 16509        6303      10193    2672  AMAZON-02, US
  7545        5865        788     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4488        298     781  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3959       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        9050         9013  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6945         6928  TTNET, TR
 12479        6816         6666  UNI2-AS, ES
  7545        5865         5180  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        3900         3869  VIASAT-SP-BACKBONE, US
 11492        4488         3707  CABLEONE, US
 16509        6303         3631  AMAZON-02, US
 22773        3959         3591  ASN-CXA-ALL-CCI-22773-RDC, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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    /16:13593   /17:8368    /18:13928   
/19:25195   /20:43492   /21:52476   /22:108349  /23:95593   /24:524867  
/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        6071        6945  TTNET, TR
 12479        5784        6816  UNI2-AS, ES
  8151        3960       10301  Uninet S.A. de C.V., MX
  8551        3478        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3409        4488  CABLEONE, US
  6327        3189        3375  SHAW, CA
  7155        2990        3900  VIASAT-SP-BACKBONE, US
 22773        2950        3959  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2268        2613  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1911      2:995       3:153       4:7         5:3795      6:103    
   7:5         8:1517      9:1        11:172      12:1721     13:416    
  14:2381     15:164      16:42       17:371      18:139      20:167    
  21:4        22:188      23:5489     24:2307     25:6        27:2687   
  29:19       31:2426     32:94       34:1        35:58       36:1739   
  37:3952     38:2520     39:681      40:149      41:3892     42:1035   
  43:2120     44:295      45:16006    46:3880     47:313      49:1630   
  50:1914     51:107      52:1368     53:1        54:294      55:755    
  56:8        57:56       58:1816     59:1150     60:960      61:2276   
  62:2446     63:1940     64:5517     65:2308     66:4885     67:2959   
  68:1178     69:4164     70:1346     71:679      72:3059     74:2633   
  75:1515     76:717      77:2128     78:3819     79:3105     80:1969   
  81:1660     82:1450     83:1196     84:1335     85:3619     86:716    
  87:1962     88:2621     89:3190     90:512      91:7539     92:1891   
  93:2596     94:3259     95:4483     96:1302     97:345      98:991    
  99:863     100:76      101:1046    102:1985    103:28451   104:4152   
 105:463     106:869     107:2458    108:774     109:4193    110:2054   
 111:3200    112:1965    113:1481    114:1507    115:2134    116:1900   
 117:2518    118:2354    119:1870    120:1632    121:1060    122:2552   
 123:2163    124:1557    125:2108    128:1337    129:1184    130:927    
 131:2091    132:789     133:370     134:1926    135:286     136:859    
 137:1008    138:2464    139:1242    140:893     141:1365    142:1257   
 143:1442    144:1236    145:341     146:1782    147:1475    148:2245   
 149:1689    150:871     151:1076    152:1829    153:525     154:3601   
 155:1349    156:1878    157:1228    158:1012    159:2037    160:2405   
 161:1306    162:3450    163:1229    164:1654    165:1586    166:637    
 167:1723    168:3707    169:691     170:4352    171:821     172:3011   
 173:3062    174:1023    175:1143    176:3525    177:4562    178:3044   
 179:1999    180:2355    181:2912    182:3185    183:1919    184:2392   
 185:19368   186:4314    187:3538    188:3796    189:3024    190:8908   
 191:1306    192:11053   193:8521    194:6935    195:4976    196:2930   
 197:2356    198:5994    199:6007    200:7497    201:5649    202:10505  
 203:10216   204:4564    205:3372    206:3818    207:3403    208:4011   
 209:4632    210:4283    211:2453    212:3945    213:3379    214:1156   
 215:64      216:6396    217:2652    218:1244    219:577     220:2046   
 221:992     222:862     223:2143   

End of report


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