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

REN Routing Table Report cscora at frr.nsrc.org
Fri Feb 11 21:39:22 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 11 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:                              889863
    Prefixes after maximum aggregation (per Origin AS):          334485
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427404
    Number of IPv4 prefixes with a valid ROA:                    616414
    Number of IPv4 prefixes with an invalid ROA:                   5640
    Number of IPv4 prefixes with no ROA:                        1157672
Total ASes present in the Internet Routing Table:                 72874
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62558
Origin ASes announcing only one prefix:                           25764
Transit ASes present in the Internet Routing Table:               10316
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:              1245
    Number of instances of unregistered ASNs:                      1251
Number of 32-bit ASNs allocated by the RIRs:                      38542
Number of 32-bit ASNs visible in the Routing Table:               32122
Prefixes from 32-bit ASNs in the Routing Table:                  150206
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:            566
Number of addresses announced to Internet:                   3068617728
    Equivalent to 182 /8s, 231 /16s and 100 /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:      299938

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

Prefixes being announced by APNIC Region ASes:                   234372
    Total APNIC prefixes after maximum aggregation:               65503
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          229533
    Unique aggregates announced from the APNIC address blocks:    94093
APNIC Region origin ASes present in the Internet Routing Table:   12357
    APNIC Prefixes per ASN:                                       18.58
APNIC Region origin ASes announcing only one prefix:               3521
APNIC Region transit ASes present in the Internet Routing Table:   1720
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:   7573
Number of APNIC addresses announced to Internet:              774104320
    Equivalent to 46 /8s, 35 /16s and 229 /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:                    258555
    Total ARIN prefixes after maximum aggregation:               118958
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           258574
    Unique aggregates announced from the ARIN address blocks:    123387
ARIN Region origin ASes present in the Internet Routing Table:    18976
    ARIN Prefixes per ASN:                                        13.63
ARIN Region origin ASes announcing only one prefix:                6894
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    4340
Number of ARIN addresses announced to Internet:              1295975168
    Equivalent to 77 /8s, 63 /16s and 3 /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:                    253895
    Total RIPE prefixes after maximum aggregation:               116507
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250296
    Unique aggregates announced from the RIPE address blocks:    149054
RIPE Region origin ASes present in the Internet Routing Table:    28194
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3956
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:   10652
Number of RIPE addresses announced to Internet:               713480192
    Equivalent to 42 /8s, 134 /16s and 216 /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:                  114131
    Total LACNIC prefixes after maximum aggregation:              27337
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114865
    Unique aggregates announced from the LACNIC address blocks:   48488
LACNIC Region origin ASes present in the Internet Routing Table:  10945
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2676
LACNIC Region transit ASes present in the Internet Routing Table:  2209
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:  8633
Number of LACNIC addresses announced to Internet:             176522752
    Equivalent to 10 /8s, 133 /16s and 134 /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:                  27665
    Total AfriNIC prefixes after maximum aggregation:              5379
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36028
    Unique aggregates announced from the AfriNIC address blocks:  11900
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     22.66
AfriNIC Region origin ASes announcing only one prefix:              548
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:            108169216
    Equivalent to 6 /8s, 114 /16s and 136 /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        9047       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5861        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2315        475     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2303      11121     615  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2116        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        6246      10154    2673  AMAZON-02, US
 11492        4507        299     782  CABLEONE, US
 22773        3963       3032     368  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3902        264      30  VIASAT-SP-BACKBONE, US
 16625        3654       1883    2565  AKAMAI-AS, US
  6327        3373       1318      62  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2609        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2519       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2255       3036     501  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        6938       1692      17  TTNET, TR
 12479        6804       1715     152  UNI2-AS, ES
  8551        4005        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3882       3193     538  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2934       2274     909  ROSTELECOM-AS, RU
  9009        2472        250    1288  M247, GB
 34984        2225        358     604  TELLCOM-AS, TR
 58224        1792        929     580  TCI, IR
 47331        1758        278    1333  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       10272       3415     566  Uninet S.A. de C.V., MX
 10620        3458        519     719  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        1149       2351     140  TIM SA, BR
  6147        1096        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        1602        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         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       10272       3415     566  Uninet S.A. de C.V., MX
  9808        9047       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6938       1692      17  TTNET, TR
 12479        6804       1715     152  UNI2-AS, ES
 16509        6246      10154    2673  AMAZON-02, US
  7545        5861        787     685  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     782  CABLEONE, US
  8551        4005        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3963       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        9047         9010  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6938         6921  TTNET, TR
 12479        6804         6652  UNI2-AS, ES
  7545        5861         5176  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643         4570  ERX-CERNET-BKB China Education and Research Net
  8551        4005         3966  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3902         3872  VIASAT-SP-BACKBONE, US
 11492        4507         3725  CABLEONE, US
 22773        3963         3595  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3607         3588  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
    149511  UNALLOCATED  1.1.8.0/24               20473  AS-CHOOPA, US
     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

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     
/13:590     /14:1201    /15:2068    /16:13587   /17:8370    /18:13916   
/19:25201   /20:43527   /21:52376   /22:108384  /23:95566   /24:524602  
/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        6064        6938  TTNET, TR
 12479        5768        6804  UNI2-AS, ES
  8151        3947       10272  Uninet S.A. de C.V., MX
  8551        3469        4005  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3429        4507  CABLEONE, US
  6327        3186        3373  SHAW, CA
  7155        2992        3902  VIASAT-SP-BACKBONE, US
 22773        2954        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2264        2609  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      2:996       3:153       4:7         5:3745      6:103    
   7:5         8:1529      9:1        11:172      12:1720     13:415    
  14:2378     15:158      16:39       17:368      18:137      20:167    
  21:4        22:188      23:5485     24:2336     25:6        27:2664   
  29:19       31:2415     32:95       34:1        35:58       36:1736   
  37:3946     38:2523     39:681      40:149      41:3921     42:1063   
  43:2123     44:294      45:16003    46:3871     47:313      49:1626   
  50:1913     51:107      52:1361     53:1        54:293      55:755    
  56:8        57:56       58:1813     59:1147     60:960      61:2274   
  62:2446     63:1937     64:5508     65:2306     66:4886     67:2955   
  68:1178     69:4163     70:1347     71:678      72:3055     74:2635   
  75:1515     76:717      77:2123     78:3816     79:3100     80:1952   
  81:1660     82:1451     83:1194     84:1335     85:3625     86:713    
  87:1964     88:2620     89:3192     90:508      91:7539     92:1886   
  93:2594     94:3260     95:4489     96:1303     97:345      98:987    
  99:860     100:76      101:1047    102:1983    103:28415   104:4138   
 105:463     106:811     107:2459    108:772     109:4188    110:2059   
 111:3209    112:1964    113:1486    114:1541    115:2143    116:1895   
 117:2503    118:2350    119:1870    120:1634    121:1060    122:2524   
 123:2150    124:1558    125:2107    128:1337    129:1202    130:926    
 131:2090    132:789     133:370     134:1926    135:287     136:863    
 137:1005    138:2459    139:1234    140:886     141:1365    142:1256   
 143:1441    144:1231    145:344     146:1776    147:1475    148:2250   
 149:1687    150:867     151:1076    152:1827    153:525     154:3614   
 155:1338    156:1878    157:1220    158:1012    159:2052    160:2404   
 161:1301    162:3451    163:1225    164:1665    165:1590    166:636    
 167:1724    168:3699    169:689     170:4334    171:821     172:3006   
 173:3059    174:1025    175:1143    176:3522    177:4587    178:3036   
 179:1995    180:2355    181:2910    182:3199    183:1919    184:2391   
 185:19325   186:4309    187:3557    188:3805    189:3010    190:8925   
 191:1316    192:11042   193:8524    194:6934    195:4980    196:2933   
 197:2361    198:5994    199:6006    200:7513    201:5663    202:10475  
 203:10212   204:4543    205:3363    206:3819    207:3404    208:4011   
 209:4634    210:4283    211:2453    212:3942    213:3384    214:1148   
 215:64      216:6396    217:2659    218:1245    219:577     220:2046   
 221:989     222:861     223:2144   

End of report


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