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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 16 21:39:48 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 16 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:                              890148
    Prefixes after maximum aggregation (per Origin AS):          334708
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427640
    Number of IPv4 prefixes with a valid ROA:                    618352
    Number of IPv4 prefixes with an invalid ROA:                   5490
    Number of IPv4 prefixes with no ROA:                        1156453
Total ASes present in the Internet Routing Table:                 72881
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62581
Origin ASes announcing only one prefix:                           25761
Transit ASes present in the Internet Routing Table:               10300
Transit-only ASes present in the Internet Routing Table:            366
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:                      1231
Number of 32-bit ASNs allocated by the RIRs:                      38566
Number of 32-bit ASNs visible in the Routing Table:               32143
Prefixes from 32-bit ASNs in the Routing Table:                  150378
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:            539
Number of addresses announced to Internet:                   3068584960
    Equivalent to 182 /8s, 230 /16s and 228 /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:      299866

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

Prefixes being announced by APNIC Region ASes:                   234625
    Total APNIC prefixes after maximum aggregation:               65482
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229740
    Unique aggregates announced from the APNIC address blocks:    94156
APNIC Region origin ASes present in the Internet Routing Table:   12382
    APNIC Prefixes per ASN:                                       18.55
APNIC Region origin ASes announcing only one prefix:               3531
APNIC Region transit ASes present in the Internet Routing Table:   1712
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:   7587
Number of APNIC addresses announced to Internet:              773669888
    Equivalent to 46 /8s, 29 /16s and 68 /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:                    258629
    Total ARIN prefixes after maximum aggregation:               119055
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258750
    Unique aggregates announced from the ARIN address blocks:    123452
ARIN Region origin ASes present in the Internet Routing Table:    18983
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6898
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:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4354
Number of ARIN addresses announced to Internet:              1296000000
    Equivalent to 77 /8s, 63 /16s and 100 /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:                    253993
    Total RIPE prefixes after maximum aggregation:               116637
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250415
    Unique aggregates announced from the RIPE address blocks:    149182
RIPE Region origin ASes present in the Internet Routing Table:    28202
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12128
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:   10666
Number of RIPE addresses announced to Internet:               713832704
    Equivalent to 42 /8s, 140 /16s and 57 /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:                  114073
    Total LACNIC prefixes after maximum aggregation:              27371
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114763
    Unique aggregates announced from the LACNIC address blocks:   48477
LACNIC Region origin ASes present in the Internet Routing Table:  10925
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2661
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:  8615
Number of LACNIC addresses announced to Internet:             176556544
    Equivalent to 10 /8s, 134 /16s and 10 /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:              5371
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         35940
    Unique aggregates announced from the AfriNIC address blocks:  11908
AfriNIC Region origin ASes present in the Internet Routing Table:  1586
    AfriNIC Prefixes per ASN:                                     22.66
AfriNIC Region origin ASes announcing only one prefix:              543
AfriNIC Region transit ASes present in the Internet Routing Table:  317
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:  921
Number of AfriNIC addresses announced to Internet:            108176896
    Equivalent to 6 /8s, 114 /16s and 166 /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        9051       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5867        788     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4642       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3603       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        2315        475     235  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2299      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        6279      10187    2653  AMAZON-02, US
 11492        4443        295     751  CABLEONE, US
 22773        3958       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3899        264      31  VIASAT-SP-BACKBONE, US
 16625        3650       1881    2565  AKAMAI-AS, US
  6327        3377       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2601        373     188  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       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        6946       1692      17  TTNET, TR
 12479        6808       1731     150  UNI2-AS, ES
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3882       3192     536  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2467        249    1285  M247, GB
 34984        2240        359     606  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       10305       3415     568  Uninet S.A. de C.V., MX
 10620        3463        519     718  Telmex Colombia S.A., CO
 11830        2456        369      62  Instituto Costarricense de Electricidad
 13999        1668        285     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        1091        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        1563        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         613       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       10305       3415     568  Uninet S.A. de C.V., MX
  9808        9051       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6946       1692      17  TTNET, TR
 12479        6808       1731     150  UNI2-AS, ES
 16509        6279      10187    2653  AMAZON-02, US
  7545        5867        788     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4642       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4443        295     751  CABLEONE, US
  8551        4015        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3958       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        9051         9014  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6946         6929  TTNET, TR
 12479        6808         6658  UNI2-AS, ES
  7545        5867         5182  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4642         4569  ERX-CERNET-BKB China Education and Research Net
  8551        4015         3976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3899         3868  VIASAT-SP-BACKBONE, US
 11492        4443         3692  CABLEONE, US
 16509        6279         3626  AMAZON-02, US
 22773        3958         3590  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     /14:1201    /15:2066    /16:13590   /17:8368    /18:13930   
/19:25206   /20:43508   /21:52496   /22:108325  /23:95595   /24:524797  
/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        6070        6946  TTNET, TR
 12479        5777        6808  UNI2-AS, ES
  8151        3964       10305  Uninet S.A. de C.V., MX
  8551        3479        4015  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4443  CABLEONE, US
  6327        3191        3377  SHAW, CA
  7155        2989        3899  VIASAT-SP-BACKBONE, US
 22773        2949        3958  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2258        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1912      2:991       3:153       4:7         5:3797      6:103    
   7:5         8:1529      9:1        11:172      12:1721     13:413    
  14:2379     15:164      16:42       17:372      18:138      20:167    
  21:4        22:188      23:5485     24:2297     25:6        27:2688   
  29:19       31:2422     32:93       34:1        35:58       36:1739   
  37:3954     38:2534     39:683      40:149      41:3910     42:1050   
  43:2128     44:294      45:16000    46:3880     47:314      49:1642   
  50:1911     51:107      52:1368     53:1        54:294      55:754    
  56:8        57:56       58:1815     59:1151     60:960      61:2274   
  62:2452     63:1940     64:5511     65:2305     66:4869     67:2962   
  68:1178     69:4161     70:1346     71:679      72:3058     74:2628   
  75:1516     76:717      77:2130     78:3830     79:3109     80:1967   
  81:1664     82:1453     83:1199     84:1335     85:3619     86:716    
  87:1964     88:2621     89:3213     90:513      91:7533     92:1890   
  93:2601     94:3263     95:4488     96:1302     97:345      98:991    
  99:861     100:76      101:1045    102:1981    103:28462   104:4159   
 105:463     106:869     107:2457    108:774     109:4200    110:2056   
 111:3201    112:1966    113:1489    114:1507    115:2134    116:1894   
 117:2517    118:2351    119:1871    120:1633    121:1060    122:2529   
 123:2151    124:1557    125:2108    128:1282    129:1184    130:926    
 131:2089    132:790     133:370     134:1928    135:286     136:860    
 137:1006    138:2462    139:1248    140:892     141:1366    142:1257   
 143:1440    144:1229    145:342     146:1783    147:1480    148:2247   
 149:1692    150:865     151:1074    152:1821    153:526     154:3598   
 155:1356    156:1877    157:1225    158:1016    159:2039    160:2407   
 161:1298    162:3449    163:1228    164:1655    165:1585    166:638    
 167:1724    168:3713    169:691     170:4347    171:821     172:3015   
 173:3060    174:1021    175:1143    176:3539    177:4517    178:3041   
 179:1969    180:2355    181:2918    182:3181    183:1920    184:2386   
 185:19363   186:4321    187:3541    188:3818    189:3010    190:8907   
 191:1304    192:11054   193:8521    194:6934    195:4989    196:2923   
 197:2353    198:5999    199:5989    200:7495    201:5650    202:10515  
 203:10211   204:4563    205:3373    206:3824    207:3403    208:4014   
 209:4626    210:4283    211:2453    212:3946    213:3376    214:1153   
 215:64      216:6400    217:2647    218:1244    219:576     220:2043   
 221:988     222:862     223:2143   

End of report


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