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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 12 21:40:45 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 12 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:                              894639
    Prefixes after maximum aggregation (per Origin AS):          337562
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      434075
    Number of IPv4 prefixes with a valid ROA:                    330641
    Number of IPv4 prefixes with an invalid ROA:                   3148
    Number of IPv4 prefixes with no ROA:                         560850
Total ASes present in the Internet Routing Table:                 73276
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62984
Origin ASes announcing only one prefix:                           25806
Transit ASes present in the Internet Routing Table:               10292
Transit-only ASes present in the Internet Routing Table:            361
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:              1212
    Number of instances of unregistered ASNs:                      1220
Number of 32-bit ASNs allocated by the RIRs:                      39585
Number of 32-bit ASNs visible in the Routing Table:               32814
Prefixes from 32-bit ASNs in the Routing Table:                  155702
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:            499
Number of addresses announced to Internet:                   3064538368
    Equivalent to 182 /8s, 169 /16s and 37 /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:      298414

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

Prefixes being announced by APNIC Region ASes:                   236143
    Total APNIC prefixes after maximum aggregation:               66468
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231696
    Unique aggregates announced from the APNIC address blocks:    95277
APNIC Region origin ASes present in the Internet Routing Table:   12683
    APNIC Prefixes per ASN:                                       18.27
APNIC Region origin ASes announcing only one prefix:               3611
APNIC Region transit ASes present in the Internet Routing Table:   1743
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:   7915
Number of APNIC addresses announced to Internet:              773391104
    Equivalent to 46 /8s, 25 /16s and 3 /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:                    263679
    Total ARIN prefixes after maximum aggregation:               120475
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263447
    Unique aggregates announced from the ARIN address blocks:    126695
ARIN Region origin ASes present in the Internet Routing Table:    19030
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6901
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:    4523
Number of ARIN addresses announced to Internet:              1293077504
    Equivalent to 77 /8s, 18 /16s and 204 /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:                    250400
    Total RIPE prefixes after maximum aggregation:               116677
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247900
    Unique aggregates announced from the RIPE address blocks:    151317
RIPE Region origin ASes present in the Internet Routing Table:    28134
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3924
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:   10711
Number of RIPE addresses announced to Internet:               713695232
    Equivalent to 42 /8s, 138 /16s and 32 /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:                  115287
    Total LACNIC prefixes after maximum aggregation:              27655
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115061
    Unique aggregates announced from the LACNIC address blocks:   48721
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2692
LACNIC Region transit ASes present in the Internet Routing Table:  2210
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:  8694
Number of LACNIC addresses announced to Internet:             176429568
    Equivalent to 10 /8s, 132 /16s and 26 /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:                  27918
    Total AfriNIC prefixes after maximum aggregation:              5479
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36035
    Unique aggregates announced from the AfriNIC address blocks:  11646
AfriNIC Region origin ASes present in the Internet Routing Table:  1641
    AfriNIC Prefixes per ASN:                                     21.96
AfriNIC Region origin ASes announcing only one prefix:              564
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:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  971
Number of AfriNIC addresses announced to Internet:            107650560
    Equivalent to 6 /8s, 106 /16s and 158 /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        9218       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3490       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2412        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2129        425     217  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        6627      10371    2693  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
 22773        3951       3077     372  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3456       1801    2513  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2963      50742    2219  DNIC-AS-00749, US
 30036        2622        375     192  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2464       2442     341  GOOGLE-CLOUD-PLATFORM, US
   209        2435       4961     417  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        6835       1730     143  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 39891        3873        226      43  ALJAWWALSTC-AS, SA
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2899        355      21  UKRTELNET, UA
  9009        2484        247    1284  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       10708       3401     551  Uninet S.A. de C.V., MX
 10620        3488        519     740  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        1364       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        1031        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        1603        393      19  LINKdotNET-AS, EG
 24835        1506        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         776        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      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       10708       3401     551  Uninet S.A. de C.V., MX
  9808        9218       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6835       1730     143  UNI2-AS, ES
 16509        6627      10371    2693  AMAZON-02, US
  7545        5916        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4528        300     650  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3985       3361     204  AKAMAI-ASN1, NL
 22773        3951       3077     372  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        9218         9183  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6835         6692  UNI2-AS, ES
  7545        5916         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4833         4758  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6627         3934  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3985         3781  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    /15:2087    /16:13532   /17:8316    /18:13881   
/19:25151   /20:44494   /21:51747   /22:108133  /23:95864   /24:529166  
/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        5812        6835  UNI2-AS, ES
  8151        4426       10708  Uninet S.A. de C.V., MX
  8551        3469        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3185        3873  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2939        3951  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2755        2899  UKRTELNET, UA
 30036        2278        2622  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1921      2:1027      3:157       4:6         5:3797      6:108    
   7:5         8:1566      9:1        11:173      12:1681     13:333    
  14:2358     15:209      16:42       17:386      18:171      20:213    
  21:4        22:188      23:5681     24:2368     25:6        27:2684   
  29:19       31:2446     32:92       34:3        35:87       36:1771   
  37:4459     38:3047     39:709      40:152      41:3907     42:1127   
  43:2219     44:289      45:15884    46:4142     47:321      49:1673   
  50:2170     51:108      52:1443     54:381      55:841      56:8      
  57:59       58:1853     59:1181     60:968      61:2258     62:2492   
  63:1938     64:5561     65:2337     66:4869     67:3002     68:1197   
  69:4180     70:1332     71:688      72:3049     74:2663     75:1392   
  76:592      77:2198     78:1845     79:3128     80:1998     81:1614   
  82:1496     83:1211     84:1331     85:2924     86:712      87:1947   
  88:1138     89:3343     90:535      91:7600     92:2019     93:2556   
  94:3461     95:3868     96:1310     97:351      98:1002     99:754    
 100:77      101:1048    102:2142    103:29316   104:4470    105:465    
 106:873     107:2531    108:847     109:4273    110:1991    111:3254   
 112:2036    113:1504    114:1492    115:2179    116:1896    117:2515   
 118:2334    119:1879    120:1666    121:1104    122:2540    123:2133   
 124:1541    125:2143    128:1227    129:1078    130:979     131:2018   
 132:809     133:378     134:1929    135:277     136:878     137:996    
 138:2448    139:1534    140:890     141:1420    142:1292    143:1411   
 144:1212    145:349     146:1835    147:1507    148:2234    149:1748   
 150:862     151:1079    152:1846    153:536     154:3574    155:1435   
 156:1812    157:1238    158:1047    159:2213    160:2538    161:1277   
 162:3472    163:1287    164:1631    165:1622    166:726     167:1750   
 168:3808    169:862     170:4478    171:828     172:3214    173:3131   
 174:1018    175:1137    176:3593    177:4594    178:3567    179:2078   
 180:2346    181:2997    182:3206    183:1951    184:2367    185:19583  
 186:4319    187:3793    188:3922    189:3326    190:8978    191:1318   
 192:11021   193:8641    194:7043    195:4977    196:3034    197:2391   
 198:5998    199:6040    200:7593    201:5835    202:10548   203:10233  
 204:4543    205:3449    206:3755    207:3390    208:4027    209:4704   
 210:4495    211:2440    212:4025    213:3417    214:1133    215:66     
 216:6504    217:2663    218:1316    219:571     220:1954    221:1012   
 222:837     223:2119   

End of report


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