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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jun 25 21:39:12 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 25 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:                              895501
    Prefixes after maximum aggregation (per Origin AS):          337949
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434652
    Number of IPv4 prefixes with a valid ROA:                    332918
    Number of IPv4 prefixes with an invalid ROA:                   3000
    Number of IPv4 prefixes with no ROA:                         559583
Total ASes present in the Internet Routing Table:                 73351
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63024
Origin ASes announcing only one prefix:                           25861
Transit ASes present in the Internet Routing Table:               10327
Transit-only ASes present in the Internet Routing Table:            377
Paths with bogon ASNs present in the IPv4 Routing Table:            333
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1203
    Number of instances of unregistered ASNs:                      1208
Number of 32-bit ASNs allocated by the RIRs:                      39671
Number of 32-bit ASNs visible in the Routing Table:               32888
Prefixes from 32-bit ASNs in the Routing Table:                  156432
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3068569856
    Equivalent to 182 /8s, 230 /16s and 169 /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:      298604

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

Prefixes being announced by APNIC Region ASes:                   236428
    Total APNIC prefixes after maximum aggregation:               66670
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231925
    Unique aggregates announced from the APNIC address blocks:    95538
APNIC Region origin ASes present in the Internet Routing Table:   12724
    APNIC Prefixes per ASN:                                       18.23
APNIC Region origin ASes announcing only one prefix:               3650
APNIC Region transit ASes present in the Internet Routing Table:   1751
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:   7950
Number of APNIC addresses announced to Internet:              773278976
    Equivalent to 46 /8s, 23 /16s and 77 /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:               120375
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263679
    Unique aggregates announced from the ARIN address blocks:    126817
ARIN Region origin ASes present in the Internet Routing Table:    19035
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6918
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4537
Number of ARIN addresses announced to Internet:              1297008128
    Equivalent to 77 /8s, 78 /16s and 198 /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:                    250919
    Total RIPE prefixes after maximum aggregation:               116981
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248140
    Unique aggregates announced from the RIPE address blocks:    151595
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   10729
Number of RIPE addresses announced to Internet:               713923072
    Equivalent to 42 /8s, 141 /16s and 154 /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:                  115521
    Total LACNIC prefixes after maximum aggregation:              27621
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115307
    Unique aggregates announced from the LACNIC address blocks:   48757
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2227
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8691
Number of LACNIC addresses announced to Internet:             176430336
    Equivalent to 10 /8s, 132 /16s and 29 /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:                  27966
    Total AfriNIC prefixes after maximum aggregation:              5509
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         35957
    Unique aggregates announced from the AfriNIC address blocks:  11527
AfriNIC Region origin ASes present in the Internet Routing Table:  1653
    AfriNIC Prefixes per ASN:                                     21.75
AfriNIC Region origin ASes announcing only one prefix:              576
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  981
Number of AfriNIC addresses announced to Internet:            107644672
    Equivalent to 6 /8s, 106 /16s and 135 /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        9269       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3421       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2422        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      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        6669      10377    2660  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3940       3074     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3478       1787    2509  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2629        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  GOOGLE-CLOUD-PLATFORM, US
   209        2432       4952     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        6868       1730     145  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3988       3361     204  AKAMAI-ASN1, NL
 12389        2911       2289     908  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2522        249    1308  M247, GB
 34984        2243        357     633  TELLCOM-AS, TR
 58224        1811        935     596  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       10758       3404     554  Uninet S.A. de C.V., MX
 10620        3483        517     753  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1887        309     493  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1357        351     536  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1076        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 26615         967       2454      47  TIM SA, 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        1577        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      57  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       10758       3404     554  Uninet S.A. de C.V., MX
  9808        9269       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6868       1730     145  UNI2-AS, ES
 16509        6669      10377    2660  AMAZON-02, US
  7545        5916        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837       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        3988       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        9269         9223  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6868         6723  UNI2-AS, ES
  7545        5916         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4837         4762  ERX-CERNET-BKB China Education and Research Net
 16509        6669         4009  AMAZON-02, US
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3988         3784  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
23.163.129.0/24      Origin:     54721  AS-NGEN, US
23.163.129.0/24     Transit:     20473  AS-CHOOPA, 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 
31.41.32.0/24        Origin:     49392  ASBAXETN, RU
31.41.32.0/24       Transit:     39238  OKBPROGRESS Moscow, Russia, RU

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    /16:13528   /17:8342    /18:13896   
/19:25110   /20:44444   /21:51697   /22:108205  /23:95965   /24:529953  
/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        5847        6868  UNI2-AS, ES
  8151        4483       10758  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        2943        3940  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2286        2629  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1916      2:1046      3:157       4:5         5:3789      6:108    
   7:6         8:1538      9:1        11:173      12:1646     13:335    
  14:2332     15:221      16:44       17:385      18:175      20:213    
  21:4        22:188      23:5726     24:2381     25:6        27:2684   
  29:19       31:2456     32:92       34:7        35:87       36:1805   
  37:4425     38:3149     39:712      40:153      41:3911     42:1131   
  43:2220     44:288      45:15914    46:4116     47:322      49:1677   
  50:2175     51:237      52:1455     54:384      55:846      56:8      
  57:59       58:1865     59:1188     60:969      61:2256     62:2506   
  63:1934     64:5561     65:2331     66:4867     67:2993     68:1191   
  69:4172     70:1335     71:687      72:3051     74:2654     75:1393   
  76:587      77:2207     78:1839     79:3130     80:1987     81:1610   
  82:1498     83:1212     84:1328     85:2934     86:713      87:1915   
  88:1151     89:3323     90:541      91:7611     92:2012     93:2543   
  94:3439     95:3840     96:1309     97:350      98:1011     99:752    
 100:76      101:1281    102:2134    103:29396   104:4480    105:467    
 106:878     107:2540    108:843     109:4279    110:1990    111:3268   
 112:2038    113:1496    114:1489    115:2199    116:1893    117:2553   
 118:2304    119:1872    120:1666    121:1104    122:2517    123:2134   
 124:1543    125:2126    128:1218    129:1066    130:981     131:2051   
 132:816     133:377     134:1936    135:278     136:887     137:1008   
 138:2451    139:1533    140:903     141:1440    142:1303    143:1427   
 144:1205    145:348     146:1825    147:1511    148:2239    149:1753   
 150:866     151:1073    152:1851    153:539     154:3567    155:1441   
 156:1694    157:1247    158:1047    159:2220    160:2547    161:1279   
 162:3464    163:1288    164:1648    165:1628    166:735     167:1754   
 168:3813    169:875     170:4487    171:834     172:3225    173:3137   
 174:1021    175:1147    176:3574    177:4622    178:3536    179:2108   
 180:2354    181:3033    182:3208    183:1957    184:2346    185:19585  
 186:4352    187:3792    188:3936    189:3386    190:9036    191:1394   
 192:11033   193:8637    194:7063    195:4972    196:3028    197:2401   
 198:5989    199:6037    200:7560    201:5870    202:10524   203:10209  
 204:4533    205:3462    206:3750    207:3397    208:4023    209:4684   
 210:4485    211:2436    212:4017    213:3404    214:1140    215:65     
 216:6491    217:2643    218:1312    219:572     220:1953    221:978    
 222:838     223:2157   

End of report


More information about the ren-bgp-stats-all mailing list