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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 7 21:40:32 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 07 Aug, 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:                              899813
    Prefixes after maximum aggregation (per Origin AS):          339566
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437887
    Number of IPv4 prefixes with a valid ROA:                    342783
    Number of IPv4 prefixes with an invalid ROA:                   3182
    Number of IPv4 prefixes with no ROA:                         553848
Total ASes present in the Internet Routing Table:                 73542
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63181
Origin ASes announcing only one prefix:                           25954
Transit ASes present in the Internet Routing Table:               10361
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:            724
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:              1276
    Number of instances of unregistered ASNs:                      1337
Number of 32-bit ASNs allocated by the RIRs:                      39949
Number of 32-bit ASNs visible in the Routing Table:               33136
Prefixes from 32-bit ASNs in the Routing Table:                  158518
Number of bogon 32-bit ASNs visible in the Routing Table:           182
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3070916864
    Equivalent to 183 /8s, 10 /16s and 121 /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:      300460

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

Prefixes being announced by APNIC Region ASes:                   237345
    Total APNIC prefixes after maximum aggregation:               66871
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232627
    Unique aggregates announced from the APNIC address blocks:    96334
APNIC Region origin ASes present in the Internet Routing Table:   12847
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3705
APNIC Region transit ASes present in the Internet Routing Table:   1767
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8090
Number of APNIC addresses announced to Internet:              772844288
    Equivalent to 46 /8s, 16 /16s and 171 /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:                    264410
    Total ARIN prefixes after maximum aggregation:               120772
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264708
    Unique aggregates announced from the ARIN address blocks:    127395
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6925
ARIN Region transit ASes present in the Internet Routing Table:    1916
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4579
Number of ARIN addresses announced to Internet:              1295953408
    Equivalent to 77 /8s, 62 /16s and 174 /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:                    252365
    Total RIPE prefixes after maximum aggregation:               117734
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249731
    Unique aggregates announced from the RIPE address blocks:    153017
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12080
RIPE Region transit ASes present in the Internet Routing Table:    3944
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:   10783
Number of RIPE addresses announced to Internet:               717674752
    Equivalent to 42 /8s, 198 /16s and 217 /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:                  116549
    Total LACNIC prefixes after maximum aggregation:              27777
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         116235
    Unique aggregates announced from the LACNIC address blocks:   48878
LACNIC Region origin ASes present in the Internet Routing Table:  10957
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2239
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:  8688
Number of LACNIC addresses announced to Internet:             176395008
    Equivalent to 10 /8s, 131 /16s and 147 /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:                  27868
    Total AfriNIC prefixes after maximum aggregation:              5571
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         36017
    Unique aggregates announced from the AfriNIC address blocks:  11845
AfriNIC Region origin ASes present in the Internet Routing Table:  1666
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              582
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:  996
Number of AfriNIC addresses announced to Internet:            107762944
    Equivalent to 6 /8s, 108 /16s and 85 /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        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5932        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3597       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3510       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3378       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2156        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6825      10403    2703  AMAZON-02, US
 11492        4541        301     589  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3894       3075     367  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1784    2502  AKAMAI-AS, US
  6327        3445       1319      62  SHAW, CA
   749        3020      50730    2278  DNIC-AS-00749, US
 30036        2607        373     253  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2368       4936     405  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        6874       1730     144  UNI2-AS, ES
 20940        4063       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2600        255    1343  M247, GB
 34984        2245        357     635  TELLCOM-AS, TR
 58224        1798        938     560  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       10810       3398     558  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2409        369      64  Instituto Costarricense de Electricidad
 13999        1947        318     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        180     455  Techtel LMDS Comunicaciones Interactiva
 26615         980       2466      43  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        1526        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         972         66      53  ORANGE-COTE-IVOIRE, CI
 36935         638        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         52      39  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        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       10810       3398     558  Uninet S.A. de C.V., MX
  9808        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6874       1730     144  UNI2-AS, ES
 16509        6825      10403    2703  AMAZON-02, US
  7545        5932        789     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4541        301     589  CABLEONE, US
 20940        4063       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3994        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9019         8972  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6874         6730  UNI2-AS, ES
  7545        5932         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 16509        6825         4122  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3994         3955  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4541         3952  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4063         3858  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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

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
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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:40      /11:101     /12:307     
/13:596     /14:1204    /15:2098    /16:13556   /17:8329    /18:13941   
/19:25115   /20:44477   /21:51633   /22:108441  /23:96593   /24:533352  
/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        5861        6874  UNI2-AS, ES
  8151        4534       10810  Uninet S.A. de C.V., MX
  8551        3457        3994  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3456        4541  CABLEONE, US
  6327        3258        3445  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2891        3894  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2265        2607  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1961      2:1025      3:157       4:5         5:3844      6:111    
   7:6         8:1558      9:1        11:173      12:1643     13:340    
  14:2352     15:241      16:44       17:383      18:187      20:242    
  21:4        22:188      23:5867     24:2409     25:6        27:2682   
  29:19       31:2414     32:92       34:7        35:88       36:1813   
  37:4442     38:3369     39:720      40:152      41:3862     42:1136   
  43:2221     44:285      45:16109    46:4126     47:332      49:1692   
  50:1949     51:237      52:1458     54:384      55:855      56:8      
  57:62       58:1847     59:1188     60:974      61:2286     62:2544   
  63:1930     64:5599     65:2370     66:4885     67:3008     68:1196   
  69:4142     70:1326     71:686      72:3036     74:2640     75:1398   
  76:590      77:2250     78:1896     79:3130     80:2010     81:1650   
  82:1497     83:1209     84:1370     85:2951     86:738      87:1907   
  88:1200     89:3396     90:546      91:7632     92:2041     93:2558   
  94:3509     95:3882     96:1287     97:350      98:1035     99:754    
 100:77      101:1065    102:2230    103:29729   104:4531    105:465    
 106:879     107:2540    108:867     109:4335    110:2015    111:3268   
 112:2034    113:1504    114:1493    115:2089    116:1888    117:2426   
 118:2304    119:1880    120:1751    121:1106    122:2525    123:2122   
 124:1532    125:2127    128:1228    129:1049    130:978     131:2065   
 132:803     133:378     134:1945    135:298     136:891     137:1011   
 138:2524    139:1508    140:941     141:1444    142:1327    143:1407   
 144:1208    145:344     146:1851    147:1517    148:2226    149:1765   
 150:866     151:1070    152:1868    153:543     154:3698    155:1445   
 156:1705    157:1279    158:1040    159:2215    160:2501    161:1323   
 162:3495    163:1352    164:1644    165:1648    166:770     167:1782   
 168:3841    169:884     170:4549    171:837     172:3305    173:3127   
 174:1037    175:1149    176:3626    177:4784    178:3538    179:2194   
 180:2395    181:3233    182:3192    183:1937    184:2383    185:19637  
 186:4530    187:3862    188:3992    189:3443    190:9092    191:1461   
 192:10984   193:8680    194:7080    195:5066    196:3024    197:2409   
 198:6004    199:6050    200:7623    201:5845    202:10600   203:10251  
 204:4511    205:3437    206:3762    207:3435    208:4047    209:4707   
 210:4528    211:2416    212:4032    213:3487    214:1137    215:65     
 216:6408    217:2631    218:1310    219:575     220:2015    221:965    
 222:840     223:1962   

End of report


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