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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 23 21:40:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 23 Jun, 2022

  IPv4 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:                              895024
    Prefixes after maximum aggregation (per Origin AS):          337980
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434448
    Number of IPv4 prefixes with a valid ROA:                    332585
    Number of IPv4 prefixes with an invalid ROA:                   2876
    Number of IPv4 prefixes with no ROA:                         559563
Total ASes present in the Internet Routing Table:                 73332
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63018
Origin ASes announcing only one prefix:                           25843
Transit ASes present in the Internet Routing Table:               10314
Transit-only ASes present in the Internet Routing Table:            374
Paths with bogon ASNs present in the IPv4 Routing Table:            658
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:              1199
    Number of instances of unregistered ASNs:                      1204
Number of 32-bit ASNs allocated by the RIRs:                      39650
Number of 32-bit ASNs visible in the Routing Table:               32874
Prefixes from 32-bit ASNs in the Routing Table:                  156268
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3068105216
    Equivalent to 182 /8s, 223 /16s and 146 /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:               99.6
Total number of prefixes smaller than registry allocations:      298474

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

Prefixes being announced by APNIC Region ASes:                   236314
    Total APNIC prefixes after maximum aggregation:               66633
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231767
    Unique aggregates announced from the APNIC address blocks:    95430
APNIC Region origin ASes present in the Internet Routing Table:   12728
    APNIC Prefixes per ASN:                                       18.21
APNIC Region origin ASes announcing only one prefix:               3644
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7952
Number of APNIC addresses announced to Internet:              773280512
    Equivalent to 46 /8s, 23 /16s and 83 /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:                    263464
    Total ARIN prefixes after maximum aggregation:               120479
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263678
    Unique aggregates announced from the ARIN address blocks:    126862
ARIN Region origin ASes present in the Internet Routing Table:    19033
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6910
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4535
Number of ARIN addresses announced to Internet:              1296977152
    Equivalent to 77 /8s, 78 /16s and 77 /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:                    250632
    Total RIPE prefixes after maximum aggregation:               116845
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248001
    Unique aggregates announced from the RIPE address blocks:    151497
RIPE Region origin ASes present in the Internet Routing Table:    28139
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10722
Number of RIPE addresses announced to Internet:               713859328
    Equivalent to 42 /8s, 140 /16s and 161 /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:                  115476
    Total LACNIC prefixes after maximum aggregation:              27712
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115255
    Unique aggregates announced from the LACNIC address blocks:   48737
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2221
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8692
Number of LACNIC addresses announced to Internet:             176368640
    Equivalent to 10 /8s, 131 /16s and 44 /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:                  27939
    Total AfriNIC prefixes after maximum aggregation:              5519
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         35830
    Unique aggregates announced from the AfriNIC address blocks:  11504
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     21.73
AfriNIC Region origin ASes announcing only one prefix:              565
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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:  973
Number of AfriNIC addresses announced to Internet:            107334912
    Equivalent to 6 /8s, 101 /16s and 205 /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        9238       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5914        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4824       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3577       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3417       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2421        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     216  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        6639      10374    2669  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3942       3074     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3478       1788    2510  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2992      50740    2250  DNIC-AS-00749, US
 30036        2627        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2485       3342     355  GOOGLE-CLOUD-PLATFORM, US
   209        2432       4960     413  CENTURYLINK-US-LEGACY-QWEST, 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
 12479        6863       1730     145  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3983       3361     204  AKAMAI-ASN1, NL
 12389        2914       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2522        249    1308  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 58224        1805        935     592  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10746       3404     554  Uninet S.A. de C.V., MX
 10620        3488        517     744  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1884        307     496  Mega Cable, S.A. de C.V., MX
  6503        1364        351     536  Axtel, S.A.B. de C.V., MX
 28573        1364       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, BR

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        1567        393      19  LINKdotNET-AS, EG
 24835        1540        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      64  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      37  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ
 23889         423        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       10746       3404     554  Uninet S.A. de C.V., MX
  9808        9238       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6863       1730     145  UNI2-AS, ES
 16509        6639      10374    2669  AMAZON-02, US
  7545        5914        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4824       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     675  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3983       3361     204  AKAMAI-ASN1, NL

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        9238         9203  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6863         6718  UNI2-AS, ES
  7545        5914         5226  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4824         4749  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6639         3970  AMAZON-02, US
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3983         3779  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:41      /11:100     /12:305     
/13:592     /14:1202    /15:2091    /16:13526   /17:8348    /18:13875   
/19:25105   /20:44417   /21:51727   /22:108211  /23:95970   /24:529484  
/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
 12479        5842        6863  UNI2-AS, ES
  8151        4465       10746  Uninet S.A. de C.V., MX
  8551        3474        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2945        3942  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2284        2627  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1048      3:157       4:5         5:3781      6:109    
   7:6         8:1546      9:1        11:173      12:1647     13:336    
  14:2328     15:215      16:44       17:386      18:174      20:213    
  21:4        22:188      23:5725     24:2379     25:6        27:2684   
  29:19       31:2446     32:92       34:6        35:87       36:1806   
  37:4424     38:3145     39:712      40:153      41:3892     42:1130   
  43:2224     44:290      45:15871    46:4115     47:322      49:1677   
  50:2178     51:237      52:1446     54:379      55:844      56:8      
  57:59       58:1868     59:1189     60:970      61:2257     62:2505   
  63:1932     64:5552     65:2332     66:4865     67:2992     68:1189   
  69:4176     70:1335     71:687      72:3045     74:2654     75:1393   
  76:587      77:2206     78:1848     79:3126     80:1989     81:1608   
  82:1495     83:1210     84:1330     85:2932     86:713      87:1916   
  88:1154     89:3321     90:540      91:7614     92:1998     93:2543   
  94:3441     95:3840     96:1308     97:350      98:1011     99:751    
 100:76      101:1060    102:2115    103:29409   104:4477    105:467    
 106:876     107:2540    108:848     109:4274    110:1990    111:3269   
 112:2038    113:1497    114:1489    115:2171    116:1896    117:2531   
 118:2299    119:1874    120:1666    121:1104    122:2520    123:2136   
 124:1554    125:2129    128:1222    129:1065    130:986     131:2037   
 132:814     133:377     134:1936    135:279     136:882     137:1007   
 138:2450    139:1537    140:903     141:1443    142:1303    143:1429   
 144:1208    145:349     146:1823    147:1517    148:2235    149:1753   
 150:864     151:1074    152:1847    153:539     154:3569    155:1444   
 156:1695    157:1247    158:1048    159:2220    160:2543    161:1278   
 162:3466    163:1288    164:1642    165:1624    166:724     167:1754   
 168:3820    169:884     170:4437    171:834     172:3225    173:3134   
 174:1021    175:1144    176:3555    177:4669    178:3533    179:2123   
 180:2354    181:3012    182:3208    183:1957    184:2347    185:19574  
 186:4335    187:3799    188:3936    189:3383    190:9033    191:1381   
 192:11029   193:8638    194:7059    195:4962    196:2969    197:2393   
 198:5987    199:6037    200:7566    201:5856    202:10530   203:10220  
 204:4528    205:3489    206:3755    207:3398    208:4018    209:4685   
 210:4509    211:2438    212:4021    213:3404    214:1140    215:65     
 216:6491    217:2643    218:1311    219:571     220:1958    221:1010   
 222:838     223:2133   

End of report


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