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

REN Routing Table Report cscora at frr.nsrc.org
Sun Feb 27 21:39:41 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 27 Feb, 2022

  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:                              891861
    Prefixes after maximum aggregation (per Origin AS):          335417
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      427925
    Number of IPv4 prefixes with a valid ROA:                    622248
    Number of IPv4 prefixes with an invalid ROA:                   5666
    Number of IPv4 prefixes with no ROA:                        1155786
Total ASes present in the Internet Routing Table:                 72880
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           62592
Origin ASes announcing only one prefix:                           25719
Transit ASes present in the Internet Routing Table:               10288
Transit-only ASes present in the Internet Routing Table:            375
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1175
    Number of instances of unregistered ASNs:                      1181
Number of 32-bit ASNs allocated by the RIRs:                      38680
Number of 32-bit ASNs visible in the Routing Table:               32198
Prefixes from 32-bit ASNs in the Routing Table:                  150960
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            503
Number of addresses announced to Internet:                   3067409664
    Equivalent to 182 /8s, 212 /16s and 245 /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:               99.5
Total number of prefixes smaller than registry allocations:      300342

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

Prefixes being announced by APNIC Region ASes:                   235067
    Total APNIC prefixes after maximum aggregation:               65667
    APNIC Deaggregation factor:                                    3.58
Prefixes being announced from the APNIC address blocks:          230149
    Unique aggregates announced from the APNIC address blocks:    94223
APNIC Region origin ASes present in the Internet Routing Table:   12425
    APNIC Prefixes per ASN:                                       18.52
APNIC Region origin ASes announcing only one prefix:               3549
APNIC Region transit ASes present in the Internet Routing Table:   1713
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7639
Number of APNIC addresses announced to Internet:              773620992
    Equivalent to 46 /8s, 28 /16s and 133 /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:                    259320
    Total ARIN prefixes after maximum aggregation:               119266
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           259385
    Unique aggregates announced from the ARIN address blocks:    123452
ARIN Region origin ASes present in the Internet Routing Table:    18987
    ARIN Prefixes per ASN:                                        13.66
ARIN Region origin ASes announcing only one prefix:                6894
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4369
Number of ARIN addresses announced to Internet:              1295516928
    Equivalent to 77 /8s, 56 /16s and 5 /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:                    254429
    Total RIPE prefixes after maximum aggregation:               116973
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           250915
    Unique aggregates announced from the RIPE address blocks:    149305
RIPE Region origin ASes present in the Internet Routing Table:    28143
    RIPE Prefixes per ASN:                                         8.92
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    3947
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10645
Number of RIPE addresses announced to Internet:               713883904
    Equivalent to 42 /8s, 141 /16s and 1 /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:                  114428
    Total LACNIC prefixes after maximum aggregation:              27375
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115105
    Unique aggregates announced from the LACNIC address blocks:   48622
LACNIC Region origin ASes present in the Internet Routing Table:  10937
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2200
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8629
Number of LACNIC addresses announced to Internet:             176571904
    Equivalent to 10 /8s, 134 /16s and 70 /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:                  27442
    Total AfriNIC prefixes after maximum aggregation:              5378
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35803
    Unique aggregates announced from the AfriNIC address blocks:  11883
AfriNIC Region origin ASes present in the Internet Routing Table:  1579
    AfriNIC Prefixes per ASN:                                     22.67
AfriNIC Region origin ASes announcing only one prefix:              547
AfriNIC Region transit ASes present in the Internet Routing Table:  318
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:  916
Number of AfriNIC addresses announced to Internet:            107504896
    Equivalent to 6 /8s, 104 /16s and 101 /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        9072       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5876        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3611       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      57  VNPT-AS-VN VNPT Corp, VN
  9498        2382        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2114        429     199  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        6340      10197    2685  AMAZON-02, US
 11492        4444        295     737  CABLEONE, US
 22773        3963       3054     373  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3664       1888    2574  AKAMAI-AS, US
  6327        3388       1318      61  SHAW, CA
   749        2887      50780    2143  DNIC-AS-00749, US
 30036        2611        374     156  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       4962     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2262       3042     500  CHARTER-20115, 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
  9121        6961       1692      17  TTNET, TR
 12479        6814       1729     149  UNI2-AS, ES
  8551        4016        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3912       3193     542  AKAMAI-ASN1, NL
 39891        3274        188      25  ALJAWWALSTC-AS, SA
 12389        2935       2290     909  ROSTELECOM-AS, RU
  9009        2468        249    1287  M247, GB
 34984        2235        358     606  TELLCOM-AS, TR
 58224        1796        931     596  TCI, IR
 25019        1765       1078     166  SAUDINETSTC-AS, SA

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       10360       3417     562  Uninet S.A. de C.V., MX
 10620        3472        520     695  Telmex Colombia S.A., CO
 11830        2459        369      62  Instituto Costarricense de Electricidad
 13999        1689        288     471  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1385       2332     247  CLARO S.A., BR
  3816        1252        662     144  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1149       2350     139  TIM SA, BR
  6147        1091        369      21  Telefonica del Peru S.A.A., PE
 11664        1004        191     447  Techtel LMDS Comunicaciones Interactiva

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        1592        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1301       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         903         64      62  ORANGE-COTE-IVOIRE, CI
 36935         731        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         520         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        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       10360       3417     562  Uninet S.A. de C.V., MX
  9808        9072       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6961       1692      17  TTNET, TR
 12479        6814       1729     149  UNI2-AS, ES
 16509        6340      10197    2685  AMAZON-02, US
  7545        5876        788     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4444        295     737  CABLEONE, US
  8551        4016        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3963       3054     373  ASN-CXA-ALL-CCI-22773-RDC, US

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        9072         9035  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6961         6944  TTNET, TR
 12479        6814         6665  UNI2-AS, ES
  7545        5876         5190  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4644         4571  ERX-CERNET-BKB China Education and Research Net
  8551        4016         3977  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 11492        4444         3707  CABLEONE, US
 16509        6340         3655  AMAZON-02, US
  7552        3611         3592  VIETEL-AS-AP Viettel Group, VN

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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
100.64.3.0/24             48276  LEVEL-AS, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  CONVERGE Converge ICT, PH
198.19.226.0/24           56207  CONVERGE Converge ICT, PH

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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US
23.252.164.0/24      Origin:    398968  GROUP-IID-01, US
23.252.164.0/24     Transit:       174  COGENT-174, US

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      /11:100     /12:305     
/13:591     /14:1202    /15:2063    /16:13585   /17:8360    /18:13899   
/19:25191   /20:43586   /21:52616   /22:108515  /23:95711   /24:526067  
/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
  9121        6076        6961  TTNET, TR
 12479        5785        6814  UNI2-AS, ES
  8151        4026       10360  Uninet S.A. de C.V., MX
  8551        3480        4016  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3358        4444  CABLEONE, US
  6327        3201        3388  SHAW, CA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2947        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2810        3274  ALJAWWALSTC-AS, SA
 30036        2267        2611  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1910      2:993       3:151       4:7         5:3807      6:103    
   7:5         8:1531      9:1        11:172      12:1715     13:414    
  14:2381     15:168      16:42       17:375      18:142      20:166    
  21:4        22:188      23:5505     24:2309     25:6        27:2688   
  29:19       31:2426     32:93       34:1        35:62       36:1751   
  37:3946     38:2598     39:693      40:150      41:3857     42:1065   
  43:2129     44:298      45:16059    46:3887     47:336      49:1654   
  50:1911     51:107      52:1368     53:1        54:294      55:769    
  56:8        57:59       58:1821     59:1175     60:968      61:2283   
  62:2453     63:1939     64:5513     65:2299     66:4870     67:2968   
  68:1187     69:4144     70:1346     71:677      72:3076     74:2621   
  75:1516     76:719      77:2126     78:3864     79:3108     80:1968   
  81:1667     82:1460     83:1206     84:1335     85:3636     86:725    
  87:1954     88:2647     89:3239     90:511      91:7546     92:1891   
  93:2595     94:3282     95:4488     96:1304     97:345      98:990    
  99:862     100:76      101:1044    102:1970    103:28480   104:4234   
 105:443     106:854     107:2486    108:784     109:4195    110:2071   
 111:3227    112:1988    113:1487    114:1513    115:2138    116:1886   
 117:2522    118:2344    119:1902    120:1631    121:1088    122:2541   
 123:2153    124:1560    125:2125    128:1285    129:1185    130:920    
 131:2093    132:790     133:372     134:1932    135:289     136:869    
 137:1011    138:2469    139:1236    140:889     141:1370    142:1268   
 143:1456    144:1227    145:343     146:1789    147:1475    148:2235   
 149:1696    150:867     151:1078    152:1836    153:532     154:3608   
 155:1420    156:1867    157:1233    158:1023    159:2066    160:2409   
 161:1300    162:3452    163:1234    164:1667    165:1591    166:662    
 167:1742    168:3718    169:684     170:4411    171:822     172:3036   
 173:3062    174:1020    175:1143    176:3500    177:4568    178:3085   
 179:1972    180:2339    181:2934    182:3260    183:1942    184:2389   
 185:19326   186:4332    187:3575    188:3843    189:3044    190:8921   
 191:1309    192:11065   193:8538    194:6946    195:4973    196:2912   
 197:2363    198:6016    199:5992    200:7507    201:5667    202:10524  
 203:10205   204:4555    205:3379    206:3772    207:3382    208:4013   
 209:4651    210:4264    211:2450    212:3955    213:3385    214:1159   
 215:64      216:6426    217:2640    218:1243    219:575     220:2042   
 221:990     222:864     223:2139   

End of report


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