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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 20 21:40:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 20 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:                              895048
    Prefixes after maximum aggregation (per Origin AS):          337818
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434472
    Number of IPv4 prefixes with a valid ROA:                    331772
    Number of IPv4 prefixes with an invalid ROA:                   3048
    Number of IPv4 prefixes with no ROA:                         560228
Total ASes present in the Internet Routing Table:                 73315
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63009
Origin ASes announcing only one prefix:                           25816
Transit ASes present in the Internet Routing Table:               10306
Transit-only ASes present in the Internet Routing Table:            372
Paths with bogon ASNs present in the IPv4 Routing Table:            664
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1190
    Number of instances of unregistered ASNs:                      1197
Number of 32-bit ASNs allocated by the RIRs:                      39624
Number of 32-bit ASNs visible in the Routing Table:               32847
Prefixes from 32-bit ASNs in the Routing Table:                  156171
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3068617728
    Equivalent to 182 /8s, 231 /16s and 100 /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:      298727

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

Prefixes being announced by APNIC Region ASes:                   236073
    Total APNIC prefixes after maximum aggregation:               66576
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231617
    Unique aggregates announced from the APNIC address blocks:    95329
APNIC Region origin ASes present in the Internet Routing Table:   12701
    APNIC Prefixes per ASN:                                       18.24
APNIC Region origin ASes announcing only one prefix:               3634
APNIC Region transit ASes present in the Internet Routing Table:   1746
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:   7929
Number of APNIC addresses announced to Internet:              773265408
    Equivalent to 46 /8s, 23 /16s and 24 /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:                    263248
    Total ARIN prefixes after maximum aggregation:               120376
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263357
    Unique aggregates announced from the ARIN address blocks:    126747
ARIN Region origin ASes present in the Internet Routing Table:    19037
    ARIN Prefixes per ASN:                                        13.83
ARIN Region origin ASes announcing only one prefix:                6903
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4531
Number of ARIN addresses announced to Internet:              1297216768
    Equivalent to 77 /8s, 81 /16s and 245 /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:                    250903
    Total RIPE prefixes after maximum aggregation:               116832
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           248162
    Unique aggregates announced from the RIPE address blocks:    151638
RIPE Region origin ASes present in the Internet Routing Table:    28144
    RIPE Prefixes per ASN:                                         8.82
RIPE Region origin ASes announcing only one prefix:               12047
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:   10721
Number of RIPE addresses announced to Internet:               713779968
    Equivalent to 42 /8s, 139 /16s and 107 /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:                  115626
    Total LACNIC prefixes after maximum aggregation:              27722
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115404
    Unique aggregates announced from the LACNIC address blocks:   48733
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      10.51
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2218
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:  8692
Number of LACNIC addresses announced to Internet:             176425728
    Equivalent to 10 /8s, 132 /16s and 11 /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:                  28008
    Total AfriNIC prefixes after maximum aggregation:              5520
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36016
    Unique aggregates announced from the AfriNIC address blocks:  11609
AfriNIC Region origin ASes present in the Internet Routing Table:  1649
    AfriNIC Prefixes per ASN:                                     21.84
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  974
Number of AfriNIC addresses announced to Internet:            107644160
    Equivalent to 6 /8s, 106 /16s and 133 /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        9236       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3576       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3492       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3425       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2418        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        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        6606      10369    2722  AMAZON-02, US
 11492        4531        300     652  CABLEONE, US
 22773        3939       3076     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3437       1788    2505  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2964      50743    2220  DNIC-AS-00749, US
 30036        2624        374     166  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2475       3342     352  GOOGLE-CLOUD-PLATFORM, US
   209        2431       4960     413  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6868       1730     143  UNI2-AS, ES
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4002        373      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3975       3361     204  AKAMAI-ASN1, NL
 12389        2913       2273     907  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2516        248    1304  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 58224        1823        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       10740       3402     553  Uninet S.A. de C.V., MX
 10620        3490        519     740  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1874        306     489  Mega Cable, S.A. de C.V., MX
  6503        1369        351     536  Axtel, S.A.B. de C.V., MX
 28573        1369       2332     273  Claro NXT Telecomunicacoes Ltda, BR
  3816        1259        673     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1072        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 18881         965       1118      29  TELEFONICA BRASIL S.A, BR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1591        393      19  LINKdotNET-AS, EG
 24835        1540        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      64  ORANGE-COTE-IVOIRE, CI
 36935         775        520      40  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       10740       3402     553  Uninet S.A. de C.V., MX
  9808        9236       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6868       1730     143  UNI2-AS, ES
 16509        6606      10369    2722  AMAZON-02, US
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4531        300     652  CABLEONE, US
 39891        4005        234      45  ALJAWWALSTC-AS, SA
  8551        4002        373      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3975       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        9236         9201  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6868         6725  UNI2-AS, ES
  7545        5916         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4836         4761  ERX-CERNET-BKB China Education and Research Net
  8551        4002         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
 16509        6606         3884  AMAZON-02, US
 11492        4531         3879  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 20940        3975         3771  AKAMAI-ASN1, NL

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:100     /12:305     
/13:591     /14:1201    /15:2090    /16:13534   /17:8343    /18:13875   
/19:25121   /20:44416   /21:51736   /22:108229  /23:95969   /24:529467  
/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        4458       10740  Uninet S.A. de C.V., MX
  8551        3474        4002  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4531  CABLEONE, US
  6327        3246        3435  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        2730        2874  UKRTELNET, UA
 30036        2281        2624  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1925      2:1024      3:157       4:6         5:3794      6:108    
   7:6         8:1551      9:1        11:173      12:1648     13:331    
  14:2323     15:211      16:42       17:387      18:172      20:212    
  21:4        22:188      23:5685     24:2382     25:6        27:2688   
  29:19       31:2443     32:92       34:5        35:87       36:1802   
  37:4457     38:3068     39:712      40:153      41:3904     42:1129   
  43:2216     44:289      45:15909    46:4146     47:322      49:1677   
  50:2172     51:236      52:1439     54:377      55:801      56:8      
  57:59       58:1867     59:1188     60:969      61:2263     62:2508   
  63:1936     64:5553     65:2335     66:4876     67:2993     68:1199   
  69:4161     70:1334     71:687      72:3051     74:2645     75:1393   
  76:589      77:2218     78:1848     79:3124     80:1999     81:1606   
  82:1495     83:1214     84:1328     85:2924     86:711      87:1916   
  88:1149     89:3341     90:539      91:7632     92:2020     93:2545   
  94:3441     95:3860     96:1308     97:350      98:1008     99:747    
 100:77      101:1048    102:2152    103:29349   104:4473    105:467    
 106:874     107:2531    108:848     109:4276    110:1994    111:3264   
 112:2036    113:1502    114:1489    115:2169    116:1895    117:2531   
 118:2305    119:1869    120:1667    121:1102    122:2525    123:2126   
 124:1543    125:2129    128:1223    129:1068    130:981     131:2042   
 132:812     133:378     134:1934    135:278     136:878     137:1004   
 138:2447    139:1540    140:896     141:1436    142:1292    143:1436   
 144:1207    145:350     146:1828    147:1516    148:2240    149:1746   
 150:865     151:1075    152:1840    153:537     154:3566    155:1434   
 156:1728    157:1244    158:1048    159:2219    160:2544    161:1277   
 162:3457    163:1288    164:1639    165:1621    166:724     167:1757   
 168:3825    169:874     170:4438    171:830     172:3220    173:3132   
 174:1022    175:1143    176:3573    177:4683    178:3552    179:2103   
 180:2356    181:3005    182:3205    183:1957    184:2362    185:19588  
 186:4349    187:3809    188:3926    189:3370    190:9007    191:1364   
 192:11028   193:8624    194:7044    195:4975    196:3048    197:2397   
 198:5988    199:6038    200:7572    201:5845    202:10541   203:10223  
 204:4543    205:3445    206:3762    207:3396    208:4024    209:4689   
 210:4501    211:2437    212:4017    213:3406    214:1138    215:66     
 216:6503    217:2667    218:1304    219:571     220:1959    221:1011   
 222:837     223:2123   

End of report


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