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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 13 21:40:39 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 13 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:                              893949
    Prefixes after maximum aggregation (per Origin AS):          337655
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434271
    Number of IPv4 prefixes with a valid ROA:                    330053
    Number of IPv4 prefixes with an invalid ROA:                   3152
    Number of IPv4 prefixes with no ROA:                         560744
Total ASes present in the Internet Routing Table:                 73286
    Prefixes per ASN:                                             12.20
Origin-only ASes present in the Internet Routing Table:           62982
Origin ASes announcing only one prefix:                           25804
Transit ASes present in the Internet Routing Table:               10304
Transit-only ASes present in the Internet Routing Table:            366
Paths with bogon ASNs present in the IPv4 Routing Table:            678
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:              1207
    Number of instances of unregistered ASNs:                      1215
Number of 32-bit ASNs allocated by the RIRs:                      39586
Number of 32-bit ASNs visible in the Routing Table:               32822
Prefixes from 32-bit ASNs in the Routing Table:                  155674
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3064752384
    Equivalent to 182 /8s, 172 /16s and 105 /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:      298106

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

Prefixes being announced by APNIC Region ASes:                   235955
    Total APNIC prefixes after maximum aggregation:               66485
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231582
    Unique aggregates announced from the APNIC address blocks:    95280
APNIC Region origin ASes present in the Internet Routing Table:   12696
    APNIC Prefixes per ASN:                                       18.24
APNIC Region origin ASes announcing only one prefix:               3622
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:   7923
Number of APNIC addresses announced to Internet:              773365504
    Equivalent to 46 /8s, 24 /16s and 159 /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:                    263669
    Total ARIN prefixes after maximum aggregation:               120484
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263480
    Unique aggregates announced from the ARIN address blocks:    126658
ARIN Region origin ASes present in the Internet Routing Table:    19029
    ARIN Prefixes per ASN:                                        13.85
ARIN Region origin ASes announcing only one prefix:                6897
ARIN Region transit ASes present in the Internet Routing Table:    1921
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:    4527
Number of ARIN addresses announced to Internet:              1293305600
    Equivalent to 77 /8s, 22 /16s and 71 /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:                    250557
    Total RIPE prefixes after maximum aggregation:               116719
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247975
    Unique aggregates announced from the RIPE address blocks:    151532
RIPE Region origin ASes present in the Internet Routing Table:    28130
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3918
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:   10707
Number of RIPE addresses announced to Internet:               713665280
    Equivalent to 42 /8s, 137 /16s and 171 /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:                  114601
    Total LACNIC prefixes after maximum aggregation:              27675
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         114377
    Unique aggregates announced from the LACNIC address blocks:   48738
LACNIC Region origin ASes present in the Internet Routing Table:  10978
    LACNIC Prefixes per ASN:                                      10.42
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2217
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:  8690
Number of LACNIC addresses announced to Internet:             176472576
    Equivalent to 10 /8s, 132 /16s and 194 /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:                  27960
    Total AfriNIC prefixes after maximum aggregation:              5487
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36042
    Unique aggregates announced from the AfriNIC address blocks:  11646
AfriNIC Region origin ASes present in the Internet Routing Table:  1646
    AfriNIC Prefixes per ASN:                                     21.90
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  336
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:  975
Number of AfriNIC addresses announced to Internet:            107651584
    Equivalent to 6 /8s, 106 /16s and 162 /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        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3491       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        2130        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        6619      10369    2700  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
 22773        3937       3076     365  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3455       1799    2512  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2962      50741    2218  DNIC-AS-00749, US
 30036        2618        373     200  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2464       2442     341  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        6849       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4004        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3986       3361     204  AKAMAI-ASN1, NL
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2899        355      21  UKRTELNET, UA
  9009        2503        248    1298  M247, GB
 34984        2245        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        9910       3400     556  Uninet S.A. de C.V., MX
 10620        3488        519     736  Telmex Colombia S.A., CO
 11830        2436        369      63  Instituto Costarricense de Electricidad
 13999        1861        307     484  Mega Cable, S.A. de C.V., MX
  6503        1445        355     527  Axtel, S.A.B. de C.V., MX
 28573        1377       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        1030        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        1601        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         610       1863      34  IAM-AS, MA
 15399         516         51      36  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        9910       3400     556  Uninet S.A. de C.V., MX
  9808        9221       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6849       1730     143  UNI2-AS, ES
 16509        6619      10369    2700  AMAZON-02, US
  7545        5917        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        3986       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        9221         9186  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6849         6706  UNI2-AS, ES
  7545        5917         5229  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        6619         3919  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3986         3782  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     /14:1203    /15:2088    /16:13533   /17:8345    /18:13881   
/19:25130   /20:44485   /21:51293   /22:108118  /23:95854   /24:528954  
/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        5825        6849  UNI2-AS, ES
  8151        4107        9910  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        2937        3937  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2755        2899  UKRTELNET, UA
 30036        2275        2618  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1909      2:1026      3:157       4:6         5:3795      6:108    
   7:5         8:1565      9:1        11:173      12:1681     13:333    
  14:2360     15:209      16:42       17:386      18:169      20:213    
  21:4        22:188      23:5678     24:2367     25:6        27:2686   
  29:19       31:2447     32:92       34:3        35:87       36:1773   
  37:4462     38:3046     39:710      40:152      41:3889     42:1127   
  43:2221     44:290      45:15844    46:4149     47:322      49:1668   
  50:2172     51:236      52:1443     54:382      55:844      56:8      
  57:59       58:1855     59:1184     60:969      61:2258     62:2491   
  63:1939     64:5558     65:2337     66:4866     67:2999     68:1190   
  69:4179     70:1333     71:688      72:3057     74:2653     75:1392   
  76:591      77:2198     78:1845     79:3127     80:1998     81:1613   
  82:1495     83:1211     84:1329     85:2926     86:712      87:1944   
  88:1139     89:3349     90:537      91:7599     92:2023     93:2556   
  94:3461     95:3867     96:1310     97:351      98:1003     99:754    
 100:77      101:1048    102:2149    103:29321   104:4471    105:467    
 106:874     107:2530    108:847     109:4272    110:1992    111:3252   
 112:2035    113:1503    114:1489    115:2168    116:1895    117:2512   
 118:2334    119:1880    120:1666    121:1104    122:2526    123:2125   
 124:1543    125:2145    128:1229    129:1073    130:981     131:2029   
 132:812     133:378     134:1931    135:276     136:876     137:1000   
 138:2445    139:1535    140:890     141:1419    142:1291    143:1452   
 144:1208    145:349     146:1835    147:1513    148:2238    149:1749   
 150:862     151:1075    152:1848    153:537     154:3547    155:1438   
 156:1809    157:1238    158:1047    159:2214    160:2538    161:1279   
 162:3473    163:1289    164:1639    165:1621    166:726     167:1751   
 168:3809    169:862     170:4481    171:828     172:3217    173:3130   
 174:1020    175:1137    176:3590    177:4583    178:3563    179:2079   
 180:2350    181:3009    182:3204    183:1954    184:2367    185:19561  
 186:4326    187:3745    188:3924    189:3255    190:9008    191:1326   
 192:11022   193:8624    194:7048    195:4973    196:3028    197:2389   
 198:6000    199:6035    200:7588    201:5671    202:10547   203:10224  
 204:4542    205:3448    206:3744    207:3379    208:4028    209:4704   
 210:4496    211:2438    212:4025    213:3413    214:1144    215:66     
 216:6504    217:2672    218:1316    219:571     220:1956    221:1012   
 222:837     223:2119   

End of report


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