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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 19 18:41:14 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Tue 19 Jul, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              919633
    Prefixes after maximum aggregation (per Origin AS):          340533
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436777
    Number of IPv4 prefixes with a valid ROA:                    351611
    Number of IPv4 prefixes with an invalid ROA:                   2808
    Number of IPv4 prefixes with no ROA:                         565214
Total ASes present in the Internet Routing Table:                 73504
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63139
Origin ASes announcing only one prefix:                           25487
Transit ASes present in the Internet Routing Table:               10365
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1015
    Number of instances of unregistered ASNs:                      1019
Number of 32-bit ASNs allocated by the RIRs:                      39815
Number of 32-bit ASNs visible in the Routing Table:               33070
Prefixes from 32-bit ASNs in the Routing Table:                  163563
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            518
Number of addresses announced to Internet:                   3068025856
    Equivalent to 182 /8s, 222 /16s and 92 /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:      317451

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

Prefixes being announced by APNIC Region ASes:                   232953
    Total APNIC prefixes after maximum aggregation:               66595
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227966
    Unique aggregates announced from the APNIC address blocks:    95737
APNIC Region origin ASes present in the Internet Routing Table:   12779
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3682
APNIC Region transit ASes present in the Internet Routing Table:   1749
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8029
Number of APNIC addresses announced to Internet:              772604672
    Equivalent to 46 /8s, 13 /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:                    265453
    Total ARIN prefixes after maximum aggregation:               120805
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265809
    Unique aggregates announced from the ARIN address blocks:    127259
ARIN Region origin ASes present in the Internet Routing Table:    19083
    ARIN Prefixes per ASN:                                        13.93
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4567
Number of ARIN addresses announced to Internet:              1296145664
    Equivalent to 77 /8s, 65 /16s and 157 /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:                    263145
    Total RIPE prefixes after maximum aggregation:               119002
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260422
    Unique aggregates announced from the RIPE address blocks:    152953
RIPE Region origin ASes present in the Internet Routing Table:    28205
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    3920
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10782
Number of RIPE addresses announced to Internet:               714724352
    Equivalent to 42 /8s, 153 /16s and 212 /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:                  125145
    Total LACNIC prefixes after maximum aggregation:              27760
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         124797
    Unique aggregates announced from the LACNIC address blocks:   48650
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2293
LACNIC Region transit ASes present in the Internet Routing Table:  2257
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8700
Number of LACNIC addresses announced to Internet:             176423936
    Equivalent to 10 /8s, 132 /16s and 4 /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:                  31922
    Total AfriNIC prefixes after maximum aggregation:              5612
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         40121
    Unique aggregates announced from the AfriNIC address blocks:  11742
AfriNIC Region origin ASes present in the Internet Routing Table:  1671
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  992
Number of AfriNIC addresses announced to Internet:            107831552
    Equivalent to 6 /8s, 109 /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        9009       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3507       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3503       1880      52  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11123     596  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2134        849     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6753      10388    2680  AMAZON-02, US
 11492        4514        299     657  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3846       3049     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3474       1790    2508  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        3017      50733    2275  DNIC-AS-00749, US
 30036        2604        372     264  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2514       3360     360  GOOGLE-CLOUD-PLATFORM, US
   209        2382       4936     412  CENTURYLINK-US-LEGACY-QWEST, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6907       1730     144  UNI2-AS, ES
  9121        6837       1692      17  TTNET, TR
 20940        4015       3361     200  AKAMAI-ASN1, NL
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3932        230      46  ALJAWWALSTC-AS, SA
 12389        2913       2289     909  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2574        254    1333  M247, GB
 34984        2249        358     637  TELLCOM-AS, TR
 47331        1850        289    1413  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10718       3395     556  Uninet S.A. de C.V., MX
 10620        3394        502     922  Telmex Colombia S.A., CO
 11830        2425        369      64  Instituto Costarricense de Electricidad
 13999        1907        314     507  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         978       2466      43  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1949        322      62  Telkom-Internet, ZA
 24863        1609        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         968         66      45  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         495         50      29  WANANCHI-, KE
 36914         470         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10718       3395     556  Uninet S.A. de C.V., MX
  9808        9009       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6907       1730     144  UNI2-AS, ES
  9121        6837       1692      17  TTNET, TR
 16509        6753      10388    2680  AMAZON-02, US
  7545        5922        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4514        299     657  CABLEONE, US
 20940        4015       3361     200  AKAMAI-ASN1, NL
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3932        230      46  ALJAWWALSTC-AS, SA

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9009         8963  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6837         6820  TTNET, TR
 12479        6907         6763  UNI2-AS, ES
  7545        5922         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6753         4073  AMAZON-02, US
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        3932         3886  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4514         3857  CABLEONE, US
 20940        4015         3815  AKAMAI-ASN1, NL

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.138.248.0/24      Origin:     32990  LYYOUSA, CA
23.138.248.0/24     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/RENU/data-add-IANA

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:99      /12:304     
/13:591     /14:1213    /15:2122    /16:13605   /17:8374    /18:14103   
/19:25140   /20:43946   /21:52523   /22:109643  /23:100050  /24:547852  
/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        5958        6837  TTNET, TR
 12479        5889        6907  UNI2-AS, ES
  8151        4482       10718  Uninet S.A. de C.V., MX
  8551        3469        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3418        4514  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3184        3932  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2870        3846  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1911      2:1069      3:157       4:7         5:3999      6:110    
   7:6         8:1564      9:1        11:172      12:1645     13:343    
  14:2341     15:233      16:44       17:386      18:179      20:245    
  21:4        22:188      23:5819     24:2425     25:6        27:2686   
  29:19       31:2459     32:96       34:7        35:87       36:1837   
  37:4493     38:3311     39:721      40:162      41:4400     42:1122   
  43:2248     44:296      45:16946    46:4163     47:326      49:1705   
  50:1954     51:238      52:1453     54:386      55:851      56:8      
  57:68       58:1783     59:1115     60:961      61:2301     62:2624   
  63:1947     64:5643     65:2415     66:4974     67:3010     68:1211   
  69:4188     70:1320     71:699      72:3102     74:2661     75:1403   
  76:580      77:2340     78:3983     79:3133     80:2028     81:1809   
  82:1499     83:1219     84:1338     85:3734     86:728      87:1998   
  88:2786     89:3419     90:544      91:7715     92:2043     93:2569   
  94:3564     95:4786     96:1319     97:353      98:1030     99:751    
 100:77      101:1275    102:2407    103:29689   104:4559    105:2058   
 106:875     107:2551    108:876     109:4341    110:1985    111:3279   
 112:2042    113:1495    114:1516    115:2123    116:1902    117:2440   
 118:2313    119:1823    120:1674    121:1038    122:2565    123:2121   
 124:1552    125:2073    128:1285    129:1130    130:1003    131:2201   
 132:841     133:377     134:1936    135:350     136:895     137:883    
 138:2706    139:1506    140:936     141:1451    142:1320    143:1517   
 144:1222    145:350     146:1834    147:1538    148:2216    149:1749   
 150:918     151:1072    152:1866    153:544     154:3738    155:1447   
 156:1698    157:1278    158:1040    159:2242    160:2566    161:1263   
 162:3497    163:1315    164:1680    165:1673    166:773     167:1730   
 168:4041    169:904     170:4831    171:836     172:3293    173:3147   
 174:1021    175:1172    176:3668    177:5809    178:3576    179:2602   
 180:2334    181:3279    182:3216    183:1920    184:2337    185:19776  
 186:4776    187:4421    188:4088    189:3728    190:9036    191:1825   
 192:10984   193:8714    194:7123    195:5109    196:3199    197:2833   
 198:6015    199:6075    200:7888    201:6048    202:10330   203:10251  
 204:4533    205:3444    206:3799    207:3397    208:4038    209:4755   
 210:4241    211:2322    212:4108    213:3486    214:1142    215:67     
 216:6527    217:2748    218:1273    219:412     220:2007    221:968    
 222:656     223:1968   

End of report


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