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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 14 18:41:25 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 14 Aug, 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:                              922989
    Prefixes after maximum aggregation (per Origin AS):          341209
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      438132
    Number of IPv4 prefixes with a valid ROA:                    361793
    Number of IPv4 prefixes with an invalid ROA:                   2905
    Number of IPv4 prefixes with no ROA:                         558291
Total ASes present in the Internet Routing Table:                 73624
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63145
Origin ASes announcing only one prefix:                           25578
Transit ASes present in the Internet Routing Table:               10479
Transit-only ASes present in the Internet Routing Table:            397
Paths with bogon ASNs present in the IPv4 Routing Table:            120
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:               996
    Number of instances of unregistered ASNs:                       998
Number of 32-bit ASNs allocated by the RIRs:                      39988
Number of 32-bit ASNs visible in the Routing Table:               33235
Prefixes from 32-bit ASNs in the Routing Table:                  164959
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3070947072
    Equivalent to 183 /8s, 10 /16s and 239 /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:      318671

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

Prefixes being announced by APNIC Region ASes:                   233687
    Total APNIC prefixes after maximum aggregation:               66772
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228718
    Unique aggregates announced from the APNIC address blocks:    96096
APNIC Region origin ASes present in the Internet Routing Table:   12853
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3718
APNIC Region transit ASes present in the Internet Routing Table:   1762
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:   8115
Number of APNIC addresses announced to Internet:              772743168
    Equivalent to 46 /8s, 15 /16s and 32 /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:                    266372
    Total ARIN prefixes after maximum aggregation:               120826
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266740
    Unique aggregates announced from the ARIN address blocks:    127548
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        13.98
ARIN Region origin ASes announcing only one prefix:                6955
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.6
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4590
Number of ARIN addresses announced to Internet:              1295824640
    Equivalent to 77 /8s, 60 /16s and 183 /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:                    264145
    Total RIPE prefixes after maximum aggregation:               119409
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261289
    Unique aggregates announced from the RIPE address blocks:    153315
RIPE Region origin ASes present in the Internet Routing Table:    28228
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    4011
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:   10810
Number of RIPE addresses announced to Internet:               717888256
    Equivalent to 42 /8s, 202 /16s and 27 /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:                  125891
    Total LACNIC prefixes after maximum aggregation:              27773
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         125469
    Unique aggregates announced from the LACNIC address blocks:   48912
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2309
LACNIC Region transit ASes present in the Internet Routing Table:  2259
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8716
Number of LACNIC addresses announced to Internet:             176330496
    Equivalent to 10 /8s, 130 /16s and 151 /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:                  31898
    Total AfriNIC prefixes after maximum aggregation:              5663
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:         40256
    Unique aggregates announced from the AfriNIC address blocks:  11819
AfriNIC Region origin ASes present in the Internet Routing Table:  1677
    AfriNIC Prefixes per ASN:                                     24.00
AfriNIC Region origin ASes announcing only one prefix:              545
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1004
Number of AfriNIC addresses announced to Internet:            107865856
    Equivalent to 6 /8s, 109 /16s and 231 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9072       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3461       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2259      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  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        6845      10403    2706  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3829       3048     348  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3482       1793    2510  AKAMAI-AS, US
  6327        3448       1319      62  SHAW, CA
   749        3028      50730    2286  DNIC-AS-00749, US
 30036        2604        371     288  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3385     361  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4936     407  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        6861       1730     144  UNI2-AS, ES
  9121        6758       1692      17  TTNET, TR
 20940        4057       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2789        355      21  UKRTELNET, UA
  9009        2607        254    1333  M247, GB
 34984        2246        358     630  TELLCOM-AS, TR
 47331        1864        290    1406  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       10835       3399     557  Uninet S.A. de C.V., MX
 10620        3486        515     778  Telmex Colombia S.A., CO
 11830        2381        369      64  Instituto Costarricense de Electricidad
 13999        1953        320     522  Mega Cable, S.A. de C.V., MX
 28573        1362       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1124        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         976       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        1953        326      58  Telkom-Internet, ZA
 24835        1546        521      31  RAYA-AS, EG
 24863        1546        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         975         66      51  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       10835       3399     557  Uninet S.A. de C.V., MX
  9808        9072       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6861       1730     144  UNI2-AS, ES
 16509        6845      10403    2706  AMAZON-02, US
  9121        6758       1692      17  TTNET, TR
  7545        5913        789     699  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4549        301     570  CABLEONE, US
 20940        4057       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9072         9025  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6758         6741  TTNET, TR
 12479        6861         6717  UNI2-AS, ES
  7545        5913         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6845         4139  AMAZON-02, US
 11492        4549         3979  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4057         3855  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
     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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, 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
23.141.0.0/24        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/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      /11:101     /12:304     
/13:594     /14:1213    /15:2125    /16:13594   /17:8384    /18:14110   
/19:25139   /20:44116   /21:52954   /22:110124  /23:100333  /24:549830  
/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        5882        6758  TTNET, TR
 12479        5848        6861  UNI2-AS, ES
  8151        4557       10835  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2843        3829  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2641        2789  UKRTELNET, UA

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

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

   1:1952      2:1051      3:157       4:7         5:4020      6:113    
   7:6         8:1592      9:1        11:172      12:1646     13:338    
  14:2357     15:243      16:44       17:383      18:187      20:246    
  21:4        22:188      23:5878     24:2456     25:6        27:2689   
  29:19       31:2440     32:96       34:7        35:87       36:1853   
  37:4514     38:3414     39:724      40:162      41:4372     42:1136   
  43:2236     44:291      45:17076    46:4195     47:332      49:1716   
  50:1955     51:237      52:1460     54:385      55:846      56:8      
  57:67       58:1788     59:1120     60:964      61:2332     62:2632   
  63:1948     64:5606     65:2380     66:4975     67:3025     68:1225   
  69:4168     70:1316     71:690      72:3079     74:2663     75:1408   
  76:581      77:2364     78:4010     79:3129     80:2044     81:1816   
  82:1506     83:1222     84:1382     85:3737     86:745      87:2011   
  88:2821     89:3462     90:549      91:7752     92:2062     93:2562   
  94:3571     95:4814     96:1297     97:351      98:1027     99:738    
 100:77      101:1296    102:2488    103:29849   104:4564    105:2060   
 106:881     107:2547    108:882     109:4366    110:1994    111:3285   
 112:2048    113:1511    114:1508    115:2135    116:1892    117:2462   
 118:2308    119:1854    120:1759    121:1032    122:2528    123:2116   
 124:1531    125:2066    128:1280    129:1109    130:1023    131:2259   
 132:825     133:378     134:1943    135:342     136:856     137:889    
 138:2758    139:1511    140:941     141:1456    142:1336    143:1496   
 144:1202    145:342     146:1863    147:1513    148:2224    149:1779   
 150:875     151:1073    152:1874    153:546     154:3775    155:1449   
 156:1754    157:1284    158:1035    159:2215    160:2569    161:1331   
 162:3522    163:1369    164:1680    165:1680    166:783     167:1761   
 168:4096    169:908     170:4881    171:842     172:3330    173:3145   
 174:1030    175:1165    176:3726    177:5884    178:3577    179:2616   
 180:2336    181:3317    182:3197    183:1916    184:2380    185:19777  
 186:4913    187:4416    188:4108    189:3747    190:9079    191:1767   
 192:11005   193:8727    194:7167    195:5167    196:3196    197:2837   
 198:6031    199:6046    200:7935    201:6032    202:10330   203:10231  
 204:4524    205:3439    206:3789    207:3441    208:4069    209:4743   
 210:4224    211:2319    212:4090    213:3504    214:1135    215:65     
 216:6445    217:2740    218:1265    219:412     220:2015    221:952    
 222:654     223:1973   

End of report


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