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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 14 21:40:23 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 14 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:                              894735
    Prefixes after maximum aggregation (per Origin AS):          337714
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434227
    Number of IPv4 prefixes with a valid ROA:                    331067
    Number of IPv4 prefixes with an invalid ROA:                   3124
    Number of IPv4 prefixes with no ROA:                         560544
Total ASes present in the Internet Routing Table:                 73279
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62968
Origin ASes announcing only one prefix:                           25802
Transit ASes present in the Internet Routing Table:               10311
Transit-only ASes present in the Internet Routing Table:            371
Paths with bogon ASNs present in the IPv4 Routing Table:            684
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)                              34
Prefixes from unregistered ASNs in the Routing Table:              1217
    Number of instances of unregistered ASNs:                      1225
Number of 32-bit ASNs allocated by the RIRs:                      39588
Number of 32-bit ASNs visible in the Routing Table:               32812
Prefixes from 32-bit ASNs in the Routing Table:                  155639
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            495
Number of addresses announced to Internet:                   3064486400
    Equivalent to 182 /8s, 168 /16s and 90 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      298522

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

Prefixes being announced by APNIC Region ASes:                   235950
    Total APNIC prefixes after maximum aggregation:               66512
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231573
    Unique aggregates announced from the APNIC address blocks:    95301
APNIC Region origin ASes present in the Internet Routing Table:   12689
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               3629
APNIC Region transit ASes present in the Internet Routing Table:   1749
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:   7924
Number of APNIC addresses announced to Internet:              773135872
    Equivalent to 46 /8s, 21 /16s and 30 /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:                    263605
    Total ARIN prefixes after maximum aggregation:               120469
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263430
    Unique aggregates announced from the ARIN address blocks:    126689
ARIN Region origin ASes present in the Internet Routing Table:    19029
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6898
ARIN Region transit ASes present in the Internet Routing Table:    1922
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4523
Number of ARIN addresses announced to Internet:              1293359104
    Equivalent to 77 /8s, 23 /16s and 24 /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:                    250607
    Total RIPE prefixes after maximum aggregation:               116764
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           248036
    Unique aggregates announced from the RIPE address blocks:    151454
RIPE Region origin ASes present in the Internet Routing Table:    28127
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12030
RIPE Region transit ASes present in the Internet Routing Table:    3914
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:   10704
Number of RIPE addresses announced to Internet:               713648640
    Equivalent to 42 /8s, 137 /16s and 106 /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:                  115283
    Total LACNIC prefixes after maximum aggregation:              27650
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115052
    Unique aggregates announced from the LACNIC address blocks:   48704
LACNIC Region origin ASes present in the Internet Routing Table:  10970
    LACNIC Prefixes per ASN:                                      10.49
LACNIC Region origin ASes announcing only one prefix:              2675
LACNIC Region transit ASes present in the Internet Routing Table:  2226
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8684
Number of LACNIC addresses announced to Internet:             176386560
    Equivalent to 10 /8s, 131 /16s and 114 /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:                  28073
    Total AfriNIC prefixes after maximum aggregation:              5511
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36148
    Unique aggregates announced from the AfriNIC address blocks:  11661
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.91
AfriNIC Region origin ASes announcing only one prefix:              570
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  977
Number of AfriNIC addresses announced to Internet:            107663872
    Equivalent to 6 /8s, 106 /16s and 210 /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        9228       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3493       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2412        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2129        425     215  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        6629      10371    2689  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
 22773        3939       3076     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3462       1807    2516  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2621        374     177  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2465       2444     342  GOOGLE-CLOUD-PLATFORM, US
   209        2433       4960     415  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        6860       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3977       3361     204  AKAMAI-ASN1, NL
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2899        355      21  UKRTELNET, UA
  9009        2525        249    1314  M247, GB
 34984        2246        357     633  TELLCOM-AS, TR
 58224        1832        936     609  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       10713       3401     551  Uninet S.A. de C.V., MX
 10620        3487        519     740  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1864        307     492  Mega Cable, S.A. de C.V., MX
  6503        1441        355     527  Axtel, S.A.B. de C.V., MX
 28573        1378       2332     273  CLARO S.A., BR
  3816        1258        671     149  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1032        192     439  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        1600        393      19  LINKdotNET-AS, EG
 24835        1541        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  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       10713       3401     551  Uninet S.A. de C.V., MX
  9808        9228       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6860       1730     143  UNI2-AS, ES
 16509        6629      10371    2689  AMAZON-02, US
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4528        300     650  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3977       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        9228         9193  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6860         6717  UNI2-AS, ES
  7545        5916         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834         4759  ERX-CERNET-BKB China Education and Research Net
  8551        4004         3965  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6629         3940  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3977         3773  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,
198.19.226.0/24           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      /11:99      /12:304     
/13:591     /14:1202    /15:2088    /16:13534   /17:8347    /18:13880   
/19:25124   /20:44471   /21:51717   /22:108152  /23:95915   /24:529240  
/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        5837        6860  UNI2-AS, ES
  8151        4431       10713  Uninet S.A. de C.V., MX
  8551        3470        4004  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2939        3939  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2755        2899  UKRTELNET, UA
 30036        2279        2621  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1922      2:1027      3:157       4:6         5:3801      6:108    
   7:5         8:1566      9:1        11:173      12:1678     13:332    
  14:2360     15:211      16:42       17:386      18:171      20:213    
  21:4        22:188      23:5679     24:2364     25:6        27:2681   
  29:19       31:2444     32:92       34:3        35:87       36:1775   
  37:4466     38:3046     39:711      40:152      41:3908     42:1128   
  43:2219     44:289      45:15843    46:4157     47:322      49:1674   
  50:2172     51:236      52:1443     54:382      55:805      56:8      
  57:59       58:1856     59:1188     60:968      61:2258     62:2502   
  63:1938     64:5569     65:2336     66:4868     67:2991     68:1198   
  69:4173     70:1336     71:688      72:3052     74:2642     75:1392   
  76:591      77:2199     78:1851     79:3120     80:1992     81:1615   
  82:1495     83:1211     84:1323     85:2929     86:711      87:1922   
  88:1139     89:3348     90:537      91:7605     92:2022     93:2558   
  94:3455     95:3864     96:1310     97:351      98:1005     99:754    
 100:77      101:1048    102:2163    103:29297   104:4477    105:467    
 106:874     107:2529    108:844     109:4274    110:1996    111:3261   
 112:2035    113:1503    114:1489    115:2168    116:1893    117:2513   
 118:2333    119:1881    120:1666    121:1104    122:2522    123:2125   
 124:1543    125:2149    128:1226    129:1070    130:978     131:2030   
 132:810     133:378     134:1929    135:276     136:878     137:1000   
 138:2444    139:1537    140:891     141:1421    142:1290    143:1444   
 144:1206    145:348     146:1835    147:1515    148:2239    149:1750   
 150:862     151:1075    152:1838    153:537     154:3560    155:1441   
 156:1813    157:1239    158:1048    159:2211    160:2537    161:1235   
 162:3463    163:1291    164:1639    165:1622    166:725     167:1750   
 168:3811    169:862     170:4463    171:828     172:3213    173:3129   
 174:1018    175:1143    176:3592    177:4581    178:3564    179:2087   
 180:2356    181:3004    182:3204    183:1955    184:2368    185:19569  
 186:4329    187:3800    188:3922    189:3337    190:8977    191:1331   
 192:11015   193:8624    194:7045    195:4969    196:3044    197:2406   
 198:6000    199:6042    200:7597    201:5837    202:10547   203:10228  
 204:4540    205:3450    206:3759    207:3389    208:4022    209:4707   
 210:4497    211:2439    212:4025    213:3417    214:1149    215:66     
 216:6505    217:2667    218:1317    219:571     220:1956    221:1012   
 222:837     223:2123   

End of report


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