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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 12 21:39:40 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 12 Mar, 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:                              893071
    Prefixes after maximum aggregation (per Origin AS):          334356
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428635
    Number of IPv4 prefixes with a valid ROA:                    628328
    Number of IPv4 prefixes with an invalid ROA:                   5798
    Number of IPv4 prefixes with no ROA:                        1152012
Total ASes present in the Internet Routing Table:                 72874
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62573
Origin ASes announcing only one prefix:                           25652
Transit ASes present in the Internet Routing Table:               10301
Transit-only ASes present in the Internet Routing Table:            382
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:              1223
    Number of instances of unregistered ASNs:                      1229
Number of 32-bit ASNs allocated by the RIRs:                      38782
Number of 32-bit ASNs visible in the Routing Table:               32275
Prefixes from 32-bit ASNs in the Routing Table:                  151555
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3068201728
    Equivalent to 182 /8s, 225 /16s and 11 /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:      300977

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

Prefixes being announced by APNIC Region ASes:                   235156
    Total APNIC prefixes after maximum aggregation:               65866
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230395
    Unique aggregates announced from the APNIC address blocks:    94457
APNIC Region origin ASes present in the Internet Routing Table:   12453
    APNIC Prefixes per ASN:                                       18.50
APNIC Region origin ASes announcing only one prefix:               3528
APNIC Region transit ASes present in the Internet Routing Table:   1730
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:   7673
Number of APNIC addresses announced to Internet:              773787904
    Equivalent to 46 /8s, 31 /16s and 17 /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:                    260446
    Total ARIN prefixes after maximum aggregation:               119365
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260496
    Unique aggregates announced from the ARIN address blocks:    123728
ARIN Region origin ASes present in the Internet Routing Table:    18978
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6895
ARIN Region transit ASes present in the Internet Routing Table:    1945
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4390
Number of ARIN addresses announced to Internet:              1295736064
    Equivalent to 77 /8s, 59 /16s and 93 /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:                    254276
    Total RIPE prefixes after maximum aggregation:               115548
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           251428
    Unique aggregates announced from the RIPE address blocks:    149966
RIPE Region origin ASes present in the Internet Routing Table:    28090
    RIPE Prefixes per ASN:                                         8.95
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3941
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10651
Number of RIPE addresses announced to Internet:               714234624
    Equivalent to 42 /8s, 146 /16s and 91 /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:                  114328
    Total LACNIC prefixes after maximum aggregation:              27373
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114315
    Unique aggregates announced from the LACNIC address blocks:   48181
LACNIC Region origin ASes present in the Internet Routing Table:  10931
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2196
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:  8628
Number of LACNIC addresses announced to Internet:             176235008
    Equivalent to 10 /8s, 129 /16s and 34 /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:                  27642
    Total AfriNIC prefixes after maximum aggregation:              5424
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35908
    Unique aggregates announced from the AfriNIC address blocks:  11862
AfriNIC Region origin ASes present in the Internet Routing Table:  1596
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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:  933
Number of AfriNIC addresses announced to Internet:            107897088
    Equivalent to 6 /8s, 110 /16s and 97 /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        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5879        788     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3432       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2385        475     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2110        429     198  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        6400      10251    2651  AMAZON-02, US
 11492        4448        295     738  CABLEONE, US
 22773        3952       3082     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3656       1882    2574  AKAMAI-AS, US
  6327        3400       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2614        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2257       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        6892       1692      17  TTNET, TR
 12479        6806       1730     149  UNI2-AS, ES
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3929       3191     541  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2933       2274     909  ROSTELECOM-AS, RU
  6849        2828        355      21  UKRTELNET, UA
  9009        2474        250    1292  M247, GB
 34984        2240        359     615  TELLCOM-AS, TR
 58224        1798        929     597  TCI, IR

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       10452       3427     554  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1707        291     473  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1386       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1130       2349     136  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     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        1588        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         908         64      62  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         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       10452       3427     554  Uninet S.A. de C.V., MX
  9808        9092       8881      37  CHINAMOBILE-CN China Mobile Communicati
  9121        6892       1692      17  TTNET, TR
 12479        6806       1730     149  UNI2-AS, ES
 16509        6400      10251    2651  AMAZON-02, US
  7545        5879        788     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4448        295     738  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3952       3082     374  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        9092         9055  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6892         6875  TTNET, TR
 12479        6806         6657  UNI2-AS, ES
  7545        5879         5191  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4643         4570  ERX-CERNET-BKB China Education and Research Net
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6400         3749  AMAZON-02, US
 11492        4448         3710  CABLEONE, US

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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
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
23.133.104.0/24      Origin:    400495  SWATH-NETWORKS, US
23.133.104.0/24     Transit:     20473  AS-CHOOPA, US
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

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     
/13:589     /14:1201    /15:2068    /16:13594   /17:8339    /18:13921   
/19:25207   /20:43622   /21:52266   /22:108205  /23:95545   /24:528039  
/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        6005        6892  TTNET, TR
 12479        5787        6806  UNI2-AS, ES
  8151        4110       10452  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4448  CABLEONE, US
  6327        3213        3400  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2936        3952  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2683        2828  UKRTELNET, UA

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

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

   1:1905      2:1060      3:154       4:7         5:3785      6:112    
   7:5         8:1531      9:1        11:172      12:1714     13:306    
  14:2380     15:176      16:43       17:375      18:146      20:183    
  21:4        22:188      23:5525     24:2336     25:6        27:2685   
  29:19       31:2425     32:93       34:1        35:64       36:1745   
  37:4372     38:2624     39:696      40:150      41:3931     42:1075   
  43:2118     44:297      45:16106    46:4110     47:347      49:1667   
  50:1926     51:107      52:1374     53:1        54:360      55:756    
  56:8        57:59       58:1825     59:1181     60:966      61:2257   
  62:2460     63:1943     64:5502     65:2305     66:4864     67:2982   
  68:1195     69:4152     70:1352     71:676      72:3075     74:2644   
  75:1517     76:716      77:2107     78:3439     79:3106     80:1954   
  81:1651     82:1475     83:1214     84:1346     85:3502     86:719    
  87:1964     88:2329     89:3256     90:519      91:7613     92:2007   
  93:2579     94:3499     95:4533     96:1307     97:347      98:989    
  99:866     100:76      101:1049    102:1975    103:28708   104:4265   
 105:461     106:853     107:2505    108:796     109:4199    110:2073   
 111:3228    112:2004    113:1483    114:1499    115:2137    116:1891   
 117:2519    118:2342    119:1898    120:1639    121:1092    122:2541   
 123:2146    124:1559    125:2125    128:1190    129:1191    130:922    
 131:2077    132:784     133:373     134:1932    135:289     136:880    
 137:1014    138:2463    139:1250    140:1141    141:1381    142:1277   
 143:1486    144:1244    145:344     146:1765    147:1502    148:2238   
 149:1710    150:861     151:1082    152:1837    153:533     154:3641   
 155:1435    156:1874    157:1232    158:1025    159:2084    160:2418   
 161:1321    162:3461    163:1235    164:1668    165:1612    166:673    
 167:1751    168:3695    169:697     170:4429    171:819     172:3050   
 173:3078    174:1023    175:1142    176:3506    177:4557    178:3449   
 179:1965    180:2337    181:2934    182:3203    183:1956    184:2389   
 185:19398   186:4329    187:3631    188:3852    189:3055    190:8931   
 191:1310    192:11067   193:8560    194:6976    195:4978    196:2947   
 197:2351    198:5997    199:6030    200:7516    201:5671    202:10534  
 203:10202   204:4539    205:3377    206:3781    207:3392    208:4043   
 209:4662    210:4302    211:2443    212:3979    213:3400    214:1154   
 215:66      216:6451    217:2637    218:1245    219:574     220:2029   
 221:986     222:851     223:2142   

End of report


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