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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jul 16 21:13:40 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 16 Jul, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              948666
    Prefixes after maximum aggregation (per Origin AS):          362278
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465730
    Number of IPv4 prefixes with a valid ROA:                    487171
    Number of IPv4 prefixes with an invalid ROA:                    157
    Number of IPv4 prefixes with no ROA:                         461338
Total ASes present in the Internet Routing Table:                 75867
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65063
Origin ASes announcing only one prefix:                           26684
Transit ASes present in the Internet Routing Table:               10804
Transit-only ASes present in the Internet Routing Table:            528
Paths with bogon ASNs present in the IPv4 Routing Table:             28
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1001
    Number of instances of unregistered ASNs:                      1013
Number of 32-bit ASNs allocated by the RIRs:                      44979
Number of 32-bit ASNs visible in the Routing Table:               36687
Prefixes from 32-bit ASNs in the Routing Table:                  188516
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            566
Number of addresses announced to Internet:                   3025706496
    Equivalent to 180 /8s, 88 /16s and 158 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311364

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

Prefixes being announced by APNIC Region ASes:                   250249
    Total APNIC prefixes after maximum aggregation:               73858
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          242179
    Unique aggregates announced from the APNIC address blocks:   101806
APNIC Region origin ASes present in the Internet Routing Table:   14205
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4338
APNIC Region transit ASes present in the Internet Routing Table:   1903
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9646
Number of APNIC addresses announced to Internet:              760984832
    Equivalent to 45 /8s, 91 /16s and 181 /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, 131072-153913
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:                    277702
    Total ARIN prefixes after maximum aggregation:               125173
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282201
    Unique aggregates announced from the ARIN address blocks:    134476
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.76
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1991
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4940
Number of ARIN addresses announced to Internet:              1267135488
    Equivalent to 75 /8s, 134 /16s and 244 /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, 393216-402332
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:                    266008
    Total RIPE prefixes after maximum aggregation:               127496
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261282
    Unique aggregates announced from the RIPE address blocks:    165230
RIPE Region origin ASes present in the Internet Routing Table:    28650
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12104
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11884
Number of RIPE addresses announced to Internet:               714988800
    Equivalent to 42 /8s, 157 /16s and 221 /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
                       196608-216475
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:                  121883
    Total LACNIC prefixes after maximum aggregation:              28864
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119858
    Unique aggregates announced from the LACNIC address blocks:   50260
LACNIC Region origin ASes present in the Internet Routing Table:  11121
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2636
LACNIC Region transit ASes present in the Internet Routing Table:  2440
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9008
Number of LACNIC addresses announced to Internet:             177021952
    Equivalent to 10 /8s, 141 /16s and 36 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  31823
    Total AfriNIC prefixes after maximum aggregation:              6229
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42579
    Unique aggregates announced from the AfriNIC address blocks:  13495
AfriNIC Region origin ASes present in the Internet Routing Table:  1847
    AfriNIC Prefixes per ASN:                                     23.05
AfriNIC Region origin ASes announcing only one prefix:              663
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1209
Number of AfriNIC addresses announced to Internet:            105144832
    Equivalent to 6 /8s, 68 /16s and 98 /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        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5657        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4201        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3762        511     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3625       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3238       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2816        859     415  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2176        433     199  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10140      11542    3635  AMAZON-02, US
 11492        4627        307     563  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3750       8789     880  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3546       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54899    2505  DNIC-AS-00749, US
 16625        3007       1295    2166  AKAMAI-AS, US
  7018        2908      23684    1817  ATT-INTERNET4, US
396982        2757       3594     407  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7711       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3807       3396     131  AKAMAI-ASN1, NL
  9009        3569        305    1813  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1777        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1715        123    1247  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1574       1852      14  TE-AS TE-AS, EG

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11841       3304     499  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2541        354     679  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1253        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 26615        1081       2503      53  TIM SA, BR
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1613        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1265         80      78  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         941        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         500         56      54  WANANCHI-, KE
 36914         492         82       3  KENET-AS, KE
 37342         433         32       1  MOVITEL, MZ

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11841       3304     499  UNINET, MX
 16509       10140      11542    3635  AMAZON-02, US
  9808        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7711       1708     145  UNI2-AS, ES
  7545        5657        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4627        307     563  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4201        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9843         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 16509       10140         6505  AMAZON-02, US
  7545        5657         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4201         4178  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4627         4064  CABLEONE, US
  7552        3961         3940  VIETEL-AS-AP Viettel Group, VN
 20940        3807         3676  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.127.0.0/16            27720  CITTA TELECOM LTDA, BR
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/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       /9:16      /10:37      /11:92      /12:294     
/13:574     /14:1177    /15:2084    /16:13237   /17:8192    /18:13672   
/19:24453   /20:43211   /21:51364   /22:110898  /23:99667   /24:579681  
/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        6797        7711  UNI2-AS, ES
  8151        5919       11841  UNINET, MX
 11492        3537        4627  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2665        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2127       10140  AMAZON-02, US

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

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

   1:2290      2:1503      3:374       4:6         5:4387      6:149    
   7:6         8:1511      9:2        11:172      12:1438     13:361    
  14:2328     15:321      16:219      17:367      18:783      20:386    
  21:4        22:188      23:6877     24:2696     25:2        27:2639   
  29:19       31:2590     32:44       34:63       35:136      36:2329   
  37:4516     38:8085     39:907      40:146      41:4101     42:1989   
  43:2383     44:326      45:17351    46:4541     47:299      49:1952   
  50:1861     51:579      52:1570     54:314      55:921      56:8      
  57:216      58:2143     59:1191     60:1050     61:2613     62:2759   
  63:1881     64:5468     65:2187     66:4628     67:2970     68:1305   
  69:4038     70:1186     71:567      72:2869     74:2597     75:1550   
  76:622      77:2493     78:1865     79:1783     80:2178     81:2021   
  82:1658     83:1365     84:1690     85:3176     86:928      87:2034   
  88:1240     89:4179     90:690      91:8161     92:2341     93:2707   
  94:3731     95:4217     96:1279     97:317      98:1036     99:739    
 100:73      101:1168    102:3514    103:32175   104:4760    105:695    
 106:992     107:2507    108:1152    109:4035    110:2119    111:3243   
 112:2047    113:1799    114:1810    115:2134    116:1948    117:2653   
 118:2795    119:1965    120:1783    121:1308    122:2689    123:2272   
 124:1563    125:2835    126:32      128:1446    129:931     130:1186   
 131:1885    132:810     133:416     134:1730    135:318     136:1122   
 137:1217    138:2865    139:1534    140:1406    141:1371    142:1670   
 143:1578    144:1010    145:363     146:2100    147:2007    148:2534   
 149:2751    150:1032    151:1352    152:2220    153:589     154:6862   
 155:1433    156:2181    157:1898    158:1170    159:2439    160:2821   
 161:1691    162:3535    163:1709    164:1680    165:2132    166:1249   
 167:1814    168:4063    169:806     170:4918    171:1031    172:3880   
 173:3056    174:893     175:1243    176:3457    177:4671    178:3621   
 179:2204    180:2424    181:3791    182:3333    183:1979    184:2254   
 185:20888   186:4990    187:4415    188:4033    189:4178    190:9448   
 191:1527    192:11058   193:9166    194:7471    195:5296    196:3210   
 197:2663    198:6043    199:7994    200:8080    201:6233    202:10287  
 203:10332   204:4587    205:3683    206:4495    207:3607    208:4167   
 209:5046    210:4452    211:2530    212:4351    213:3597    214:1054   
 215:49      216:6741    217:3073    218:1327    219:428     220:1806   
 221:1026    222:691     223:2205   

End of report


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