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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 15 18:41:04 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 15 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:                              920138
    Prefixes after maximum aggregation (per Origin AS):          340331
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436754
    Number of IPv4 prefixes with a valid ROA:                    351676
    Number of IPv4 prefixes with an invalid ROA:                   2823
    Number of IPv4 prefixes with no ROA:                         565639
Total ASes present in the Internet Routing Table:                 73483
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63123
Origin ASes announcing only one prefix:                           25473
Transit ASes present in the Internet Routing Table:               10360
Transit-only ASes present in the Internet Routing Table:            384
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:              1021
    Number of instances of unregistered ASNs:                      1025
Number of 32-bit ASNs allocated by the RIRs:                      39803
Number of 32-bit ASNs visible in the Routing Table:               33050
Prefixes from 32-bit ASNs in the Routing Table:                  163641
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3067987968
    Equivalent to 182 /8s, 221 /16s and 200 /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:      317842

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

Prefixes being announced by APNIC Region ASes:                   232833
    Total APNIC prefixes after maximum aggregation:               66614
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227856
    Unique aggregates announced from the APNIC address blocks:    95715
APNIC Region origin ASes present in the Internet Routing Table:   12768
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3683
APNIC Region transit ASes present in the Internet Routing Table:   1751
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:   8016
Number of APNIC addresses announced to Internet:              772585728
    Equivalent to 46 /8s, 12 /16s and 185 /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:                    265336
    Total ARIN prefixes after maximum aggregation:               120642
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265680
    Unique aggregates announced from the ARIN address blocks:    127099
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4556
Number of ARIN addresses announced to Internet:              1296017920
    Equivalent to 77 /8s, 63 /16s and 170 /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:                    263279
    Total RIPE prefixes after maximum aggregation:               119067
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260561
    Unique aggregates announced from the RIPE address blocks:    153017
RIPE Region origin ASes present in the Internet Routing Table:    28215
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3917
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10780
Number of RIPE addresses announced to Internet:               714724608
    Equivalent to 42 /8s, 153 /16s and 213 /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:                  125769
    Total LACNIC prefixes after maximum aggregation:              27618
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125431
    Unique aggregates announced from the LACNIC address blocks:   48730
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2284
LACNIC Region transit ASes present in the Internet Routing Table:  2248
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:  8703
Number of LACNIC addresses announced to Internet:             176584192
    Equivalent to 10 /8s, 134 /16s and 118 /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:                  31900
    Total AfriNIC prefixes after maximum aggregation:              5630
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         40090
    Unique aggregates announced from the AfriNIC address blocks:  11757
AfriNIC Region origin ASes present in the Internet Routing Table:  1672
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              544
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:  995
Number of AfriNIC addresses announced to Internet:            107779072
    Equivalent to 6 /8s, 108 /16s and 148 /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        9005       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3509       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2431        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11123     591  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl
 24560        2119        849     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6773      10392    2665  AMAZON-02, US
 11492        4510        299     668  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3849       3052     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3485       1796    2514  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2628        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2512       3359     359  GOOGLE-CLOUD-PLATFORM, US
   209        2382       4936     411  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        6883       1730     144  UNI2-AS, ES
  9121        6849       1692      17  TTNET, TR
 20940        4012       3361     200  AKAMAI-ASN1, NL
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2908       2288     909  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2576        254    1335  M247, GB
 34984        2250        358     638  TELLCOM-AS, TR
 47331        1864        291    1423  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       10770       3395     556  Uninet S.A. de C.V., MX
 10620        3477        514     778  Telmex Colombia S.A., CO
 11830        2425        369      64  Instituto Costarricense de Electricidad
 13999        1930        318     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        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         969         66      46  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         495         50      29  WANANCHI-, KE
 37342         462         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       10770       3395     556  Uninet S.A. de C.V., MX
  9808        9005       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6883       1730     144  UNI2-AS, ES
  9121        6849       1692      17  TTNET, TR
 16509        6773      10392    2665  AMAZON-02, US
  7545        5920        786     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4510        299     668  CABLEONE, US
 20940        4012       3361     200  AKAMAI-ASN1, NL
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  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        9005         8959  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6849         6832  TTNET, TR
 12479        6883         6739  UNI2-AS, ES
  7545        5920         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6773         4108  AMAZON-02, US
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4510         3842  CABLEONE, US
 20940        4012         3812  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
23.141.0.0/24        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      /11:100     /12:303     
/13:590     /14:1212    /15:2121    /16:13604   /17:8375    /18:14108   
/19:25135   /20:43967   /21:52538   /22:109694  /23:100153  /24:548170  
/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        5969        6849  TTNET, TR
 12479        5864        6883  UNI2-AS, ES
  8151        4505       10770  Uninet S.A. de C.V., MX
  8551        3472        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4510  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2872        3849  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)
----------------------------------------------

   1:1928      2:1068      3:157       4:7         5:4007      6:110    
   7:6         8:1567      9:1        11:172      12:1645     13:345    
  14:2339     15:233      16:44       17:386      18:179      20:246    
  21:4        22:188      23:5809     24:2428     25:6        27:2688   
  29:19       31:2460     32:96       34:7        35:87       36:1839   
  37:4500     38:3296     39:716      40:162      41:4397     42:1120   
  43:2245     44:295      45:16977    46:4162     47:327      49:1701   
  50:1953     51:238      52:1454     54:386      55:839      56:8      
  57:68       58:1787     59:1114     60:961      61:2297     62:2624   
  63:1950     64:5637     65:2355     66:4992     67:3007     68:1212   
  69:4194     70:1320     71:689      72:3097     74:2660     75:1405   
  76:579      77:2342     78:3990     79:3133     80:2022     81:1799   
  82:1501     83:1223     84:1342     85:3739     86:727      87:2001   
  88:2791     89:3416     90:543      91:7709     92:2040     93:2570   
  94:3553     95:4784     96:1328     97:353      98:1016     99:752    
 100:76      101:1272    102:2401    103:29648   104:4553    105:2058   
 106:875     107:2546    108:878     109:4345    110:1982    111:3277   
 112:2038    113:1494    114:1514    115:2124    116:1899    117:2441   
 118:2314    119:1821    120:1672    121:1035    122:2555    123:2126   
 124:1552    125:2070    128:1272    129:1119    130:1000    131:2221   
 132:837     133:377     134:1944    135:348     136:893     137:876    
 138:2726    139:1523    140:935     141:1449    142:1310    143:1520   
 144:1218    145:355     146:1836    147:1539    148:2219    149:1749   
 150:916     151:1068    152:1857    153:547     154:3742    155:1446   
 156:1694    157:1275    158:1040    159:2240    160:2563    161:1263   
 162:3502    163:1311    164:1682    165:1671    166:774     167:1727   
 168:4078    169:907     170:4905    171:838     172:3297    173:3168   
 174:1021    175:1171    176:3658    177:5890    178:3578    179:2623   
 180:2330    181:3299    182:3225    183:1920    184:2348    185:19812  
 186:4824    187:4448    188:4094    189:3768    190:9066    191:1837   
 192:10996   193:8716    194:7123    195:5106    196:3201    197:2822   
 198:6012    199:6066    200:7898    201:6049    202:10329   203:10246  
 204:4532    205:3437    206:3794    207:3396    208:4042    209:4747   
 210:4240    211:2326    212:4113    213:3486    214:1145    215:67     
 216:6537    217:2742    218:1268    219:412     220:2006    221:967    
 222:657     223:1968   

End of report


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