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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 21 21:40:35 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 21 Jul, 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:                              897666
    Prefixes after maximum aggregation (per Origin AS):          339004
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436820
    Number of IPv4 prefixes with a valid ROA:                    337536
    Number of IPv4 prefixes with an invalid ROA:                   3023
    Number of IPv4 prefixes with no ROA:                         557107
Total ASes present in the Internet Routing Table:                 73469
    Prefixes per ASN:                                             12.22
Origin-only ASes present in the Internet Routing Table:           63136
Origin ASes announcing only one prefix:                           25900
Transit ASes present in the Internet Routing Table:               10333
Transit-only ASes present in the Internet Routing Table:            395
Paths with bogon ASNs present in the IPv4 Routing Table:            692
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:              1282
    Number of instances of unregistered ASNs:                      1288
Number of 32-bit ASNs allocated by the RIRs:                      39832
Number of 32-bit ASNs visible in the Routing Table:               33034
Prefixes from 32-bit ASNs in the Routing Table:                  157786
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3067783424
    Equivalent to 182 /8s, 218 /16s and 169 /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:      299542

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

Prefixes being announced by APNIC Region ASes:                   236632
    Total APNIC prefixes after maximum aggregation:               66719
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231971
    Unique aggregates announced from the APNIC address blocks:    95693
APNIC Region origin ASes present in the Internet Routing Table:   12785
    APNIC Prefixes per ASN:                                       18.14
APNIC Region origin ASes announcing only one prefix:               3675
APNIC Region transit ASes present in the Internet Routing Table:   1757
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8014
Number of APNIC addresses announced to Internet:              772660224
    Equivalent to 46 /8s, 13 /16s and 220 /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:                    264013
    Total ARIN prefixes after maximum aggregation:               120768
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264302
    Unique aggregates announced from the ARIN address blocks:    127141
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        13.87
ARIN Region origin ASes announcing only one prefix:                6930
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4568
Number of ARIN addresses announced to Internet:              1295782912
    Equivalent to 77 /8s, 60 /16s and 20 /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:                    251680
    Total RIPE prefixes after maximum aggregation:               117459
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249044
    Unique aggregates announced from the RIPE address blocks:    152916
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12064
RIPE Region transit ASes present in the Internet Routing Table:    3933
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:   10761
Number of RIPE addresses announced to Internet:               714702336
    Equivalent to 42 /8s, 153 /16s and 126 /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:                  115913
    Total LACNIC prefixes after maximum aggregation:              27701
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115641
    Unique aggregates announced from the LACNIC address blocks:   48837
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2653
LACNIC Region transit ASes present in the Internet Routing Table:  2236
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8705
Number of LACNIC addresses announced to Internet:             176551424
    Equivalent to 10 /8s, 133 /16s and 246 /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:                  28146
    Total AfriNIC prefixes after maximum aggregation:              5514
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36202
    Unique aggregates announced from the AfriNIC address blocks:  11808
AfriNIC Region origin ASes present in the Internet Routing Table:  1659
    AfriNIC Prefixes per ASN:                                     21.82
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  327
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:  986
Number of AfriNIC addresses announced to Internet:            107798272
    Equivalent to 6 /8s, 108 /16s and 223 /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        9039       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3504       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3390       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2427        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2133        848     408  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6736      10384    2682  AMAZON-02, US
 11492        4485        298     690  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3904       3073     361  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3465       1784    2506  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        3016      50733    2274  DNIC-AS-00749, US
 30036        2606        373     266  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2377       4936     408  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        6892       1730     144  UNI2-AS, ES
 20940        4035       3361     205  AKAMAI-ASN1, NL
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2916       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2573        254    1335  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 58224        1776        932     553  TCI, IR
 61317        1611        113    1072  ASDETUK www.heficed.com, GB

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       10772       3397     558  Uninet S.A. de C.V., MX
 10620        3480        515     773  Telmex Colombia S.A., CO
 11830        2420        369      64  Instituto Costarricense de Electricidad
 13999        1909        312     506  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1265        689     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1084        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     458  Techtel LMDS Comunicaciones Interactiva
 26615         976       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1611        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1320       1519     274  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10772       3397     558  Uninet S.A. de C.V., MX
  9808        9039       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6892       1730     144  UNI2-AS, ES
 16509        6736      10384    2682  AMAZON-02, US
  7545        5917        785     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4485        298     690  CABLEONE, US
 20940        4035       3361     205  AKAMAI-ASN1, NL
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9039         8993  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6892         6748  UNI2-AS, ES
  7545        5917         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838         4763  ERX-CERNET-BKB China Education and Research Net
 16509        6736         4054  AMAZON-02, US
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4035         3830  AKAMAI-ASN1, NL
 11492        4485         3795  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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

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

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

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

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

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

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:99      /12:307     
/13:593     /14:1204    /15:2097    /16:13550   /17:8326    /18:13917   
/19:25099   /20:44425   /21:51635   /22:108476  /23:96202   /24:531666  
/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        5876        6892  UNI2-AS, ES
  8151        4502       10772  Uninet S.A. de C.V., MX
  8551        3469        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3399        4485  CABLEONE, US
  6327        3247        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2905        3904  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2264        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1912      2:1036      3:157       4:5         5:3831      6:110    
   7:6         8:1548      9:1        11:173      12:1643     13:337    
  14:2344     15:234      16:47       17:389      18:176      20:242    
  21:4        22:188      23:5814     24:2379     25:6        27:2682   
  29:19       31:2434     32:92       34:7        35:88       36:1806   
  37:4416     38:3309     39:720      40:152      41:3884     42:1133   
  43:2228     44:292      45:16046    46:4128     47:325      49:1693   
  50:1955     51:237      52:1453     54:386      55:854      56:8      
  57:60       58:1838     59:1184     60:968      61:2268     62:2534   
  63:1921     64:5613     65:2388     66:4882     67:2992     68:1182   
  69:4174     70:1325     71:687      72:3028     74:2636     75:1398   
  76:590      77:2226     78:1883     79:3129     80:2000     81:1621   
  82:1494     83:1209     84:1354     85:2961     86:727      87:1897   
  88:1165     89:3356     90:546      91:7613     92:2003     93:2563   
  94:3484     95:3849     96:1328     97:352      98:1036     99:751    
 100:77      101:1042    102:2192    103:29629   104:4535    105:468    
 106:878     107:2551    108:864     109:4324    110:1989    111:3274   
 112:2038    113:1500    114:1490    115:2145    116:1900    117:2432   
 118:2310    119:1863    120:1671    121:1109    122:2537    123:2121   
 124:1541    125:2132    128:1213    129:1063    130:987     131:2052   
 132:812     133:377     134:1942    135:302     136:894     137:1014   
 138:2490    139:1515    140:937     141:1453    142:1317    143:1427   
 144:1217    145:350     146:1837    147:1521    148:2238    149:1748   
 150:873     151:1072    152:1857    153:540     154:3660    155:1447   
 156:1682    157:1271    158:1037    159:2243    160:2502    161:1276   
 162:3474    163:1317    164:1644    165:1642    166:770     167:1753   
 168:3815    169:890     170:4548    171:832     172:3278    173:3118   
 174:1026    175:1148    176:3613    177:4684    178:3536    179:2170   
 180:2386    181:3228    182:3206    183:1942    184:2344    185:19602  
 186:4357    187:3803    188:3977    189:3404    190:9028    191:1438   
 192:10975   193:8667    194:7046    195:5022    196:3038    197:2421   
 198:5995    199:6042    200:7581    201:5854    202:10564   203:10246  
 204:4528    205:3440    206:3772    207:3394    208:4024    209:4702   
 210:4511    211:2425    212:4040    213:3457    214:1146    215:67     
 216:6492    217:2645    218:1315    219:571     220:2021    221:972    
 222:840     223:1958   

End of report


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